CN1858417B

CN1858417B - Movable blade rotor engine

Info

Publication number: CN1858417B
Application number: CN200610027149A
Authority: CN
Inventors: 王连生
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-31
Filing date: 2006-05-31
Publication date: 2010-05-12
Anticipated expiration: 2026-05-31
Also published as: CN1858417A

Abstract

The movable blade rotor engine has several concave cavities serving as the intake, compressing, work doing and exhaust chambers separately, as well as combustion chambers and intake ducts and exhaust ducts in the raised casing parts, so that each of the movable blades can do work once passing through two concave cavities. For example, in case of four concave cavities, four movable blades, two combustion chambers and two intake and exhaust ducts, once rotation of the rotor and the four blades through four concave cavities do work for eight times. Compared with available engine, the present invention has greatly raised efficiency. In the same time, the present invention has combined lubricating system and cooling system, less subsystem loops and simplified structure. It has also heat dissipating teeth outside the casing to strengthen the heat dissipating effect.

Description

Movable blade rotor engine

Technical field

The present invention relates to a kind of rotary engine.

Background technique

Chinese patent 200410012177.x discloses a kind of " mobile gate-type rotary engine ", it cooperates by four rotor plush coppers with four moving doors of its coupling, by the rotation of rotor plush copper and flexible air inlet, compression, burning expansion and the exhaust process of finishing motor of moving door.The deficiency of this motor is that each moving door all must be furnished with and overlaps independently linkage mechanism, so structure is comparatively complicated.The firing chamber of motor has only two groups, and the rotor plush copper rotates a circle, and does merit eight times, if increase the acting number of times, then must increase number of combustion chambers, correspondingly must increase the quantity of rotor plush copper and moving door, make then that overall structure is complicated more and be difficult to realization.

Summary of the invention

The present invention is directed to above-mentioned the deficiencies in the prior art, designed a kind of movable blade rotor engine.Solved the rotary engine structure complexity of prior art, the acting number of times is few, the deficiency that output power is low.

Movable blade rotor engine of the present invention, comprise motor body, combuster on housing, engine spindle places in the housing, on main shaft, be fixed with rotor and flywheel, the inwall of described housing is equally distributed concaveconvex shape, and wherein re-entrant cavity is air inlet, compression work chamber and work done, exhaust work chamber, and the housing convex position between the adjacent re-entrant cavity is provided with firing chamber or intake and exhaust port; Described engine spindle is a hollow spindle, is shaped on the flap groove on the rotor of hollow spindle, by bearing fixing interior axle is arranged in hollow spindle, and a side of interior axle is hinged with the flap that is complementary with spill working room quantity, and flap can be flexible along the flap groove; The other end of interior axle is hinged by an end of rocking arm and connecting rod, and the outer rim of the flexible gear of the other end of connecting rod and flap is hinged, and the flexible gear of described flap meshes with the internal gear that is fixed on the housing, and the rotating shaft of gear is fixed on the flywheel; Outer rim at flywheel is fixed with outer tooth ring as the timing driving gear, and what be meshed with described timing driving gear is the timing driven gear.

Described movable blade rotor engine, re-entrant cavity wherein are four or six, and corresponding firing chamber is two groups or three groups, and every group is two, axially is arranged side by side; The housing convex position adjacent with the firing chamber group is provided with the inlet and outlet road.

Described movable blade rotor engine has the bull pawl on interior axle, be shaped on the dog that is complementary with flap quantity on the described bull pawl, and described flap is hinged by connecting rod and dog.

Described movable blade rotor engine, re-entrant cavity wherein is six, corresponding have six housing convex positions, six flaps that have with described re-entrant cavity coupling, six dogs are arranged on the described bull pawl, and respectively there is one group of firing chamber at 120 ° three the housing convex positions of being separated by on housing, and every group comprises two independent combustion chambers, each firing chamber is respectively arranged with independently inlet and exhaust valve and ignition mechanism, and other three housing convex positions are respectively arranged with the inlet and outlet road.

Described movable blade rotor engine, wherein the cooling system of this motor is communicated with lubrication system, in hull outside radiation tooth is arranged.

Movable blade rotor engine of the present invention, several re-entrant cavities are set as air inlet at internal body, compression, work done and exhaust work chamber, be provided with firing chamber and intake and exhaust port respectively at corresponding housing convex position, make single flap every through two re-entrant cavities be work done once, if re-entrant cavity is four, then corresponding four flaps and two groups of firing chambers and two groups of intake and exhaust ports, it is that each flap also rotates a circle that rotor rotates a circle, through four cavitys, twice, four flap of work done is work done eight times, in like manner, if re-entrant cavity is six, firing chamber and intake and exhaust port are three groups respectively, and then rotor rotates a circle, each flap work done three times, six flaps are work done 18 times. and the engine efficiency than prior art improves greatly. and movable blade rotor engine of the present invention is integrated lubricating system and cooling system, reduced the subtense angle loop, simplified engine structure, be provided with radiation tooth in outside, use natural air cooled principle, made radiating effect be strengthened.

Description of drawings

Fig. 1 is a movable blade rotor engine partial cutaway diagrammatic sketch

Fig. 2 is the A-A cut-away view of Fig. 1

Fig. 3 is a movable blade rotor engine internal structure schematic representation

Fig. 4 is hollow spindle and interior axle construction schematic representation

Fig. 5 is interior axle swing and ignition timing control schematic representation

Fig. 6 is the flap work done schematic representation that rotates a circle

The centrifugal oil duct of 7-compress inlet air chamber, the axle 4-flap 5-spark plug 6-combustion chamber 8-inlet valve 9-exhaust valve 10-acting exhaust chamber 11-connecting rod 12-cleaner 13-exhaust duct 14-air intake duct 15-magnetic valve 17-radiation tooth 18-flap strip of paper used for sealing 19-flywheel 20-main bearing shell 21-ring flange 22-hinge 23-hollow spindle 24-radiator 25-flowline 26-oil return pipe 31-internal gear flexible gear 33-timing driving gear 34-connecting rod 35-rocking arm 36-timing driven gear wheel 37-cam 39-bull pawl 40-dog 41-bearing 43-of 32-flap in the 1-rotor 2-housing 3-among the figure

Embodiment below in conjunction with accompanying drawing to movable blade rotor engine of the present invention be described in detail (with three groups the movable blade rotor engine of totally six firing chambers be example).

Movable blade rotor engine profile of the present invention shown in Figure 1 is cylindric.Two spherical firing chambers that axially are arranged side by side 6 constitute a firing chamber group, are separated by 120 ° between per two groups of firing chambers.Two firing chambers have spark plug 5 separately respectively.In outside radiation tooth 17 is arranged.

The housing 2 of movable blade rotor engine of the present invention shown in Figure 2 is cylindrical, the inwall of housing is concaveconvex shape, the inwall of this concaveconvex shape constitutes six re-entrant cavities and six housing convex positions, carries out sealed separation by the top at rotor and convex position between each re-entrant cavity.Firing chamber and intake and exhaust port (14,13) are separately positioned on above-mentioned six housing convex positions, air outlet flue 13 tracheae that runs in wherein, and oil injecting nozzle taps in the air flue 14.Per two firing chambers are one group, three groups of six firing chambers are set altogether, every group 120 ° at interval, separate and be provided with separately porting and corresponding inlet and exhaust valve (8,9) and ignition mechanism between each firing chamber, two air inlet of combustion chamber are on the same group opened to same re-entrant cavity, and relief opening then leads in another adjacent re-entrant cavity.Intake valve 8 and exhaust valve 9 by independent solenoid valve 15 (shown in the figure are: intake valve solenoid valve 15-1,15-5,15-9 respectively; Exhaust valve solenoid valve 15-3,15-7 15-11) controls.Firing chamber 6 is spherical cavity, and the ignition end of spark plug 5 places in the firing chamber.Three intake and exhaust ports (14,13) also are 120 ° of settings at interval, its position is on the convex position between two groups of firing chambers, wherein intake duct 14 is communicated with the re-entrant cavity at the suction port place of a firing chamber group, and 13 of air outlet flues communicate with the re-entrant cavity of adjacent another firing chamber group.Corresponding with six re-entrant cavities have six flaps 4 (4-1,4-2,4-3,4-4,4-5,4-6).During work, the head of flap 4 contacts and moves along housing 2 inwalls with housing 2 inwall dynamic seal (packing)s.Six flap tail ends are hinged with an end of each self-corresponding connecting rod 11 respectively, the other end of connecting rod 11 then respectively with bull pawl 39 in a dog 40 be hinged a side of axle 3 in bull pawl 39 is fixed on.When flap 4 moved along the concave-convex shape inner walls, himself also will make fore and aft motion, promptly moved back and forth along the telescopic chute on the rotor 1.

Shown in Fig. 3-4, a hollow spindle 23 is arranged in housing 2, rotor 1 is arranged on the hollow spindle, interior axle 3 places in the hollow spindle 23 by bearing 41.With rotor 1 corresponding position bull pawl 39 is arranged on the interior axle 3, six dogs 40 are arranged on the bull pawl, an end of connecting rod 11 is hinged on the dog 40 by the hinge of axial setting, and the other end and flap 4 are hinged.In order to keep the stable of flap 4, corresponding with the both sides of the flap respectively connection of two connecting rods 11 is arranged on each dog.The outer end of interior axle 3 is fixed with a rocking arm 35, and an end of the end of rocking arm and connecting rod 34 is hinged, and the other end of connecting rod is hinged by a pitman arm shaft and the flexible gear 32 of flap, and the wheel shaft of the flexible gear 32 of flap is fixed on the flywheel 19.Flywheel 19 is fixed on the hollow spindle 23.The telescopic chute that rotor 1 shown in the figure is provided with and six flaps 4 are corresponding respectively, when flap 4 heads when housing 2 inwalls move, its main body is then made reciprocal fore and aft motion along telescopic chute.When all stretching out, flap 4 can reach the arc top of re-entrant cavity, and then neat when all withdrawing with the outer rim of flap groove etc., flap strip of paper used for sealing 18 is arranged between flap 4 and telescopic chute.The power output of motor is finished by flange plate 21.

Fig. 3 and shown in Figure 5 in axle 3 outer end be fixed with rocking arm 35; rocking arm 35 is hinged with an end of connecting rod 34; connecting rod 34 is hinged by the flexible gear 32 of a pitman arm shaft and flap; periodic rotary is made with it in a termination of coupled connecting rod 34 when the flexible gear of flap rotates, and the other end of connecting rod 34 links to each other with rocking bar 35 and drives rocking arm 35 and reaches interior 3 and make periodic wobble.The rotating shaft of the flexible gear 32 of flap is fixed on the flywheel 19, and the gear teeth then mesh with the internal gear 31 that is fixed on the housing 2; Flywheel whenever rotates a circle, and the flexible gear 32 of flap circles around internal gear 31 public affairs.Because the number of teeth of the flexible gear 32 of flap is less than the number of teeth of internal gear, thereby when public affairs circled, according to the velocity ratio principle, they also can some weeks of rotation.Design six weeks of rotation in the present embodiment, therefore, the gear ratio of flexible gear 32 of flap and internal gear 31 1: 6, coupled rocking bar and 36 cycles of swing of interior axle, amplitude of fluctuation is 60 °.Outer rim at flywheel 19 is fixed with an outer tooth ring as timing driving gear 33, and what be meshed with this timing driving gear is timing driven gear 36, and the gear ratio between timing driven gear and timing driving gear also is 1: 3.On the gear shaft of timing driven gear 36, be fixed with three cams 37 as the magnetic switch controller, the magnetic switch of one of them cam control firing chamber intake valve 8, the magnetic switch of second cam control exhaust combustion chamber door 9, the 3rd cam control firing chamber spark plug 5 igniting.When work, air inlet compression each time or exhaust acting process all are that carry out at the same time three firing chambers, promptly one every group.

During work, starting motor drives engine spindle 23 and flywheel 19 clockwise rotates, the initial position of flap 4-1 is at place, the summit at intake and exhaust port 14-1 and convex position, 13-1 place. when it crosses this summit when entering first re-entrant cavity, as Fig. 2 and shown in Figure 6, flap 4-1 enters in the re-entrant cavity of firing chamber 6-1 and 6-2 place group inlet hole one side, at this moment, flap 4-1 is divided into two-part with this re-entrant cavity, and wherein the part between flap 4-1 and firing chamber 6-1 and 6-2 inlet hole is mixed pressure indentation air chamber 7-1; Part between flap 4-1 rear portion and intake duct 14-1 is the mixed gas suction chamber. when flap 4-1 moves, increase along with its back space, mixed gas enters in the suction chamber through intake duct 14-1. simultaneously, the intake valve 8 of firing chamber 6-1 is opened, then that it is the anterior mixed gas of flap 4-1 is pressed in the 6-1 of firing chamber. when flap 4-1 runs to the summit at convex position, 6-1 place, firing chamber, mixed gas in the 7-1 of compress inlet air chamber all enters in the 6-1 of firing chamber, intake valve 8 is closed. and this moment, flap 4-2 also ran to the place, summit at intake and exhaust port 14-1 and convex position, 13-1 place. when flap 4-1 continues to move to the exhaust port of just having crossed firing chamber 6-1, spark plug 5 igniting, exhaust valve 9 is opened simultaneously, pressurized gas promote flap 4-1 rotation work done in firing chamber 6-1 ejection enters acting exhaust chamber 10-1 between flap 4-1 and the exhaust port. and flap 4-2 then begins in the mixed pressure indentation in its anterior pressing chamber 7-1 and firing chamber 6-1 another firing chamber 6-2 on the same group. when flap 4-1 is pushed into when crossing air outlet flue 13-2 by pressurized gas, gas of combustion begins to discharge through air outlet flue, when flap 4-1 arrives the summit at convex position, air outlet flue 13-2 place, flap 4-2 also arrives summit, convex position, 6-1 place, firing chamber, at this moment, exhaust valve 9 cuts out, flap 4-2 begins to push the waste gas in the acting exhaust chamber 10-1 to air outlet flue 13-2. so far, flap 4-1 has finished the process of once doing work. meanwhile, flap 4-3 and flap 4-5 also finish the process of once doing work. and flap 4-1 moves the acting process of finishing altogether in a week three times. and same, other five flap (4-2,4-3,4-4,4-5,4-6) operation was also done work three times in one week, be one week of main axis rotation, six flaps do work 18 times altogether.

The flexible swing by interior axle 3 of flap 4 in running controlled.When engine start, flywheel 19 rotations, the flap that drives on it stretches gear 32 simultaneously around main axis rotation, because the flexible gear 32 of flap is meshed with internal gear 31 on being fixed on housing 2, therefore, in one week of main axis rotation, the flexible gear 32 of flap circles around internal gear 31 public affairs.The flexible gear 32 of flap is 1 to 6 with the gear ratio of internal gear 31 in this example, therefore, its when the internal gear public affairs circle with six weeks of rotation.In axle rocking bar six cycles of swing on 3 in can driving simultaneously, amplitude of fluctuation is 60 °, and interior axle 3 and coupled connecting rod 11 also have same swing, thus with the hinged flap 4 of connecting rod 11 in main shaft rotates a week, have six times flexible.

Timing driven gear 36 is 1 to 3 with the gear ratio of timing driving gear 33 in this example, therefore the timing driving gear 33 that is fixed on the flywheel 19 circles, timing driven gear 36 changeed for three weeks, whenever circle, the process of once doing work is respectively finished in six firing chambers, and the timing driving gear circles, and the timing driven gear changeed for three weeks, six firing chambers are respectively finished the acting process three times, finish the acting process altogether 18 times.

Shown in Figure 6 is movable blade rotor engine working procedure of the present invention, and with flap 4-1,4-2 is an example among the figure, position and firing chamber 6 (6-1,6-2,6-3,6-4,6-5, the acting process of this motor of state description 6-6) during by 30 ° of two every operations of flap.

In 0 ° of (360 °) position circle among the figure, suppose the starting point place that 0 ° of position is flap 4-1.Flap 4-2 is in-60 ° of positions, and flap 4-6 is in+60 ° of positions.At this moment, firing chamber 6-1,6-3,6-5 have just finished intake process, IC Intake Valve Closes; Firing chamber 6-2,6-4,6-6 have then just finished exhaust process, exhaust valve closing one time.

When rotating to 30 ° of positions, flap 4-1 moves to peak, and the mixed gas in its anterior first re-entrant cavity is compressed in the 6-2 of firing chamber; At this moment, firing chamber 6-1 then is in burning outburst state, and pressurized gas are discharged promotion flap 4-6 acting exhaust in the firing chamber;

When 60 ° of positions, flap 4-1 has finished the air inlet compression process one time, is in low dot location, has been full of mixed gas in the 6-2 of firing chamber, and intake valve 8 is closed.Firing chamber 6-1 then finishes primary combustion acting process, and exhaust valve 9 also cuts out.

When rotating to 90 ° of positions, flap 4-1 stretches out again, and firing chamber 6-2 igniting outburst this moment promotes flap 4-1 rotation acting, and the waste gas that simultaneously firing chamber 6-1 is expelled to second re-entrant cavity is pushed outlet pipe 13 to.

During 120 ° of positions, flap 4-1 has finished the exhaust process of once doing work, and is retracted to low spot again.So far, flap 4-1 has finished air inlet compression and cyclic process of acting exhaust altogether during 0 °-120 °.When it rotates a circle 360 ° the time, finish three circulations altogether, do merit three times.All the other five flaps are also finished same work.

The cooling system of movable blade rotor engine of the present invention is communicated with lubrication system.The cooling and lubricating medium that filters through filter cleaner 12 enters main oil gallery by return tube 26, enter in the rotor chamber by main cone watts 20, after flap 4, connecting rod 11 and dog 40 are cleaned in cooling, by the centrifugal oil duct of establishing in the flywheel 19 43 oil pump (getting rid of) is gone into bonnet, flow to the external refrigeration road of firing chamber 6 and the outside cooling duct of re-entrant cavity behind the parts such as lubricated cooling internal gear 31, the flexible gear 32 of flap, timing driving gear 33, timing driven gear 36 connecting rods 34,, enter filter cleaner 12 beginnings circulation next time again after flowline 25 enters radiator 24 coolings.Lubrication cooling medium adopts plain oil.

Housing of the present invention is by cast molding.When prefabricated casting mold mould, by the fixing prefabricated core of spark-plug hole with firing chamber and port once-through.Need after the moulding housing concave-convex shape inwall is carried out machining, make it reach suitable degree of finish.

Claims

1. movable blade rotor engine, comprise motor body (2), go up combuster (6) at housing (2), engine spindle places in the housing, on main shaft, be fixed with rotor and flywheel (19), the inwall that it is characterized in that housing (2) is equally distributed concaveconvex shape, wherein re-entrant cavity is air inlet, compression work chamber and work done, the exhaust work chamber, housing convex position between the adjacent re-entrant cavity is provided with firing chamber or intake and exhaust port, described engine spindle is a hollow spindle (23), on the rotor (1) of hollow spindle (23), be shaped on the flap groove, in hollow spindle (23), be fixed with interior axle (3) by bearing (41), one side of interior axle (3) is hinged with the flap (4) that is complementary with spill working room quantity, and flap (4) can be flexible along the flap groove; The other end of interior axle (3) is hinged by the end of rocking arm (35) with connecting rod (34), the flexible gear (32) of the other end of connecting rod (34) and flap is hinged, flexible gear of flap and internal gear (31) engagement that is fixed on the housing (2), the rotating shaft of gear is fixed on the flywheel (19); Outer rim at flywheel (19) is fixed with outer tooth ring as timing driving gear (33), and what be meshed with described timing driving gear (33) is timing driven gear (36).

2. according to the movable blade rotor engine of claim 1, it is characterized in that described re-entrant cavity is four or six, corresponding firing chamber is two groups or three groups, and every group is two, axially is arranged side by side; The housing convex position adjacent with the firing chamber group is provided with the inlet and outlet road.

3. according to the movable blade rotor engine of claim 2, it is characterized in that on the interior axle (3) bull pawl (39) being arranged, be shaped on the dog (40) that is complementary with flap quantity on the described bull pawl, described flap (4) is hinged by connecting rod (11) and dog (40).

4. according to the movable blade rotor engine of claim 3, it is characterized in that described re-entrant cavity is six, corresponding have six housing convex positions, with described re-entrant cavity coupling six flaps (4) are arranged, six dogs (40) are arranged on the described bull pawl (39), respectively there is one group of firing chamber at be separated by on housing three housing convex positions of 120 °, every group comprises two independent combustion chambers (6), each firing chamber is respectively arranged with independently inlet and exhaust valve and ignition mechanism, and other three housing convex positions are respectively arranged with the inlet and outlet road.

5. according to the described movable blade rotor engine of each claim among the claim 1-4, it is characterized in that the cooling system of this motor is communicated with lubrication system, radiation tooth (17) is arranged in housing (2) outside.