Rotating wheel rotary vane mechanism of fluid machinery and engine

Abstract

The invention discloses a runner rotary vane mechanism of a fluid machine and an engine. The runner rotary vane mechanism comprises a stator, a runner, a plurality of impellers and a differential control device. A rotating wheel is arranged in a cylinder sleeve of the stator and hinged to the multiple impellers. A shaft sleeve of the impeller is arranged outside a transmission shaft of the rotating wheel, and rotating blades on the impeller are arranged in the cylinder body. The differential control device controls the rotary swing of the transmission shaft and the shaft sleeve through the double-crank connecting rod device; the transmission shaft drives the rotating wheel to rotate at constant speed; the differential control device controls the impeller to move at differential speed; the element volume of the cylinder body between the rotating wheel and the impeller is changed, and fluid conveying work is carried out. The device is novel in structure, easy to manufacture and high in fluid conveying volume efficiency, and existing fluid machinery and engines can be technically innovated.

Description

TECHNICAL FIELD

[0001] The rotary vane mechanism of fluid machinery and engine rotors of the present application relates to the technical fields of fans, pumps, water turbines, hydraulic motors, pneumatic motors, compressors, steam engines, gas turbines and engines. BACKGROUND

[0002] The working mechanisms of fluid machinery and engines mainly have two structures of dynamic and volumetric types. The impeller of the dynamic working mechanism moves at high speed in an open working chamber to perform fluid conveying work. The volumetric fluid machinery and engine changes the working volume to achieve fluid conveying work. Due to the design defects of the working mechanisms, the above two working mechanisms cannot further meet the working requirements. Therefore, technical innovation of the working mechanisms of fluid machinery and engines is needed to completely solve the various technical defects of the existing fans, pumps, hydraulic motors, pneumatic motors, compressors, steam engines, gas turbines and engines. SUMMARY

[0003] The purpose of the present application is to provide a volumetric rotary vane mechanism as a working mechanism of fluid machinery and engines, and to technically innovate the existing fans, pumps, hydraulic motors, pneumatic motors, compressors, steam engines, gas turbines and engines.

[0004] The technical scheme adopted to achieve the above object is as follows: a runner rotating blade mechanism of a fluid machine and an engine, comprising a stator, a runner, a plurality of impellers and a differential control device. The stator is internally provided with a plurality of suction flow channels and a plurality of discharge flow channels, and the runner is arranged inside a cylinder sleeve of the stator; the runner is provided with a transmission shaft, and the runner is internally provided with a plurality of blades, two adjacent blades are provided with a cylinder body, and the two ends of the cylinder body are respectively provided with flow channel openings; the flow channel openings are arranged on the annular wall surface of the cylinder body of the runner, and the suction flow channels and the discharge flow channels are arranged on the cylinder sleeve. The runner is of a semi-closed structure, and the flow channel openings are arranged on the lower wall surface of the cylinder body of the runner; the runner is of a fully-closed structure, and the flow channel openings are arranged on the lower wall surface or the upper wall surface of the cylinder body of the runner; the suction flow channels and the discharge flow channels are arranged on the end cover inside the stator. The shaft sleeve of the impeller is provided with a plurality of rotating blades, and the shaft sleeve of the impeller is concentrically arranged outside the transmission shaft; the rotating blades on the impeller are arranged in the cylinder body. A plurality of impellers are arranged in the stator, and the runner and the plurality of impellers are hingedly arranged. The inner wall of the box body of the differential control device is provided with an eccentric seat, the eccentric seat is provided with an eccentric wheel, and the eccentric wheel is provided with a plurality of shaft heads; the transmission shaft and the shaft bodies of the plurality of shaft sleeves are arranged in the box body. The double-crank connecting rod device controls the rotary swing of the transmission shaft and the shaft sleeve, the transmission shaft and the shaft sleeve are respectively provided with swing arms, and the shaft heads of the eccentric wheel and the swing arms are connected through connecting rods. The transmission shaft rotates, the eccentric wheel synchronously rotates under the action of the double-crank connecting rod device, the connecting rod drives the shaft sleeve to rotate and swing; the transmission shaft drives the runner to rotate at a constant speed, the impellers relatively rotate at different speeds under the action of the differential control device, and fluid conveying work is performed.

[0005] Preferably, the structure of the differential control device is a crank sliding mechanism, the swing arm of the crank sliding mechanism is provided with a sliding groove, and the shaft head of the eccentric wheel is arranged in the sliding groove.

[0006] Preferably, the structure of the differential control device is a crank sliding mechanism, and a plurality of sliding grooves of the crank sliding mechanism are arranged on the blades and rotating blades of the runner. The eccentric wheel is arranged in the bearing seat of the stator, and the shaft head of the eccentric wheel is arranged in the sliding groove.

[0007] Preferably, the runner is provided with one blade, the blade synchronously rotates with the plurality of impellers, and the impeller is provided with one rotating blade. The box body of the differential control device is provided with a balancing device, and the counterweight of the balancing device is arranged on the swing arm. Or a plurality of counterweights of the balancing device are arranged on the transmission shaft and the shaft sleeve.

[0008] Preferably, a cross slider synchronous device is arranged between the transmission shaft and the eccentric wheel; a sliding groove of the cross slider synchronous device is arranged on the eccentric wheel 25, a sliding block is arranged on the transmission shaft, and a sliding sleeve is arranged between the sliding block and the sliding groove. The transmission shaft rotates, and the eccentric wheel rotates synchronously at a speed equal to that of the transmission shaft under the action of the cross slider synchronous device.

[0009] Preferably, the differential control device is variable speed, and a plurality of transmission shaft sleeves are arranged on the output shaft of the variable speed device; the output shaft and the transmission shaft are in transmission connection through transmission members; and the transmission shaft sleeves and the shaft sleeves are in transmission connection through transmission members.

[0010] Preferably, one working mechanism performs multi-stage gas compression work, and the volumes of the plurality of cylinders in the stator are not equal.

[0011] Preferably, a plurality of working mechanisms are connected in series, and the plurality of stators and the plurality of differential control devices are arranged on one transmission shaft.

[0012] Preferably, two stators and one differential control device are arranged on one transmission shaft; the two stators are symmetrically arranged at two ends of the differential control device, and two eccentric wheels are arranged in the differential control device.

[0013] Preferably, an oil injection ignition device is arranged on the stator of the cycle stroke engine; a plurality of cylinders are arranged in the stator of the cycle stroke engine, and one cylinder performs expansion work once in one rotation of the runner. Advantages

[0014] Based on the above technical scheme, the present application has at least one of the following advantages: 1. The runner and the impeller are coaxially connected in the stator, and the runner, the impeller and the stator are in meshing connection, so that the sealing performance is superior, the fluid conveying efficiency is high, and large displacement work can be performed; 2. There are no intake valves and exhaust valves, and a clearance volume can be arranged in the cylinder, so that the device is not sensitive to pollutants and can convey liquid containing particles; 3. The differential control device controls the differential rotation of the runner and the plurality of impellers through a double-crank mechanism and a crank slider mechanism, realizes multi-cylinder fluid conveying work, is simple to manufacture and stable in structure; 4. The internal oil lubrication work of the differential control device separates the fluid conveying and control, realizes oil-free conveying and compression work; 5. The runner with a single blade and the impeller with a single rotating blade are connected to each other, and when the plurality of cylinders continuously convey liquid, the work is stable and the flow pulsation is small; when the plurality of cylinders continuously compress gas, the structure is stable and the work efficiency is high; 6. A cross slider synchronization device is arranged between the transmission shaft of the runner and the eccentric wheel, so that the runner and the eccentric wheel rotate at the same speed, the structure is stable, and the transmission efficiency is high; 7. The differential control device is variable speed, which can adjust the rotation speed of the runner and the impeller to meet different working conditions; 8. The volumes of the plurality of cylinders in the stator are not equal, and one working mechanism performs multi-stage gas compression work. 9, several stators and several differential control devices are arranged on a transmission shaft, and multi-working mechanism series work is carried out, so that the working requirements of multi-stage compression, expansion of compressor, steam engine and steam turbine are met; 10, the circulating stroke engine carries out continuous circulation work, and the runner rotates one circle, and the multiple cylinders carry out four-stroke work of exhaust, intake, compression and expansion work respectively; the structure is simple, the displacement is large, and the output power is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] The application will be further described in detail below with reference to the drawings.

[0016] Figure 1 is a structure diagram of a runner rotating and leaf mechanism of a fluid machine and an engine of the application.

[0017] Figure 2 is a structure diagram of a two-stage compressor of the application.

[0018] Figure 3 is a structure diagram of a differential control device of the application.

[0019] Figure 4 is a working diagram of a runner and an impeller of the application.

[0020] Figure 5 is a structure diagram of a full-closed runner of the application.

[0021] Figure 6 is a structure diagram of a crank sliding mechanism of the application.

[0022] Figure 7 is an installation diagram of a runner and a four-impeller of the application.

[0023] Figure 8 is a hinged structure diagram of a single-blade runner and three single rotating leaves of the application.

[0024] Figure 9 is a structure diagram of a counterweight of a differential control device of the application.

[0025] Figure 10 is an installation structure diagram of a differential control device and a stator of the application.

[0026] Figure 11 is an installation structure diagram of a cross slider synchronization device of the application.

[0027] Figure 12 is an installation structure diagram of a transmission of the application.

[0028] Figure 13 is an installation structure diagram of a transmission shaft and two differential control devices of the application.

[0029] Figure 14 It is a schematic structural diagram of the two-end control of the differential control device of the present invention.

[0030] Figure 15 It is a working principle diagram of the cyclic stroke engine of the present invention.

[0031] Main accessories symbol description 1-stator; 2-cylinder liner; 3-runner; 4-cylinder body; 5-flow channel; 6-suction flow channel; 7-impeller; 8-rotor blade; 9-upper cylinder; 10-lower cylinder; 11-shaft sleeve; 12-drive shaft; 13-discharge flow channel; 14-speed transmission; 15-output shaft; 16-drive shaft sleeve; 17 transmission member; 18-cylinder; 19-annular wall; 20-lower wall; 21-differential control device; 22-housing; 2 3-Double crank connecting rod assembly; 24-Eccentric seat; 25-Eccentric wheel; 26-Axis head; 27-Swing arm; 28-Connecting rod; 29-End cover; 30-Cylinder; 31-Crank sliding mechanism; 32-Sliding groove; 33-Blade; 34-Cross slider synchronizing mechanism; 35-Sliding groove; 36-Sliding block; 37-Sliding sleeve; 38-Balancing device; 39-Cycling stroke engine; 40-Counterweight; 41-Fuel injection ignition device; 42-Upper wall. DETAILED DESCRIPTION

[0032] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. Example

[0033] like Figure 1 、 Figure 2 As shown, a rotor and vane mechanism for a fluid machine and an engine includes a stator 1, a rotor 3, two impellers 7, and a differential control device 21. A rotor 3 is disposed inside the cylinder sleeve 2 of the stator 1, and a transmission shaft 12 is disposed on the rotor 3; four cylinder bodies 4 are disposed inside the rotor 3, and flow passage openings 5 ​​are respectively disposed at both ends of the cylinder bodies 4. Rotating vanes 8 are symmetrically disposed on the shaft sleeve 11 of the impeller 7, and the shaft sleeve 11 of the impeller 7 is concentrically disposed outside the transmission shaft 12. The rotating vanes 8 are disposed in the cylinder body 4, and the rotating vanes 8 separate the cylinder body 4 to form an upper cylinder 9 and a lower cylinder 10. The suction flow channel 6 and the discharge flow channel 13 are disposed on the end cover 29 of the stator 1, and the flow passage opening 5 is disposed on the lower wall surface 20 of the cylinder body 4 of the rotor 3. The three impellers 7 disposed in the stator 1 are hingedly connected to the rotor 3. An eccentric seat 24 is provided on the inner wall of the housing 22 of the differential control device 21, and an eccentric wheel 25 is provided in the eccentric seat 24. Figure 3 As shown, three shaft heads 26 are provided on the eccentric wheel 25. Figure 1As shown, the shaft of the transmission shaft 12 and the three sleeves 11 are arranged in the box 22, and the eccentric wheel 25 controls the rotation and swing of the transmission shaft 12 and the sleeves 11 through the double crank connecting rod device 23. Figure 1 、 Figure 3 As shown, the drive shaft 12 and the sleeve 11 are respectively provided with a swing arm 2, and the shaft head 26 of the eccentric wheel 25 is connected to the swing arm 27 by a connecting rod 28. As the drive shaft 12 rotates, the eccentric wheel 25 rotates synchronously under the action of the double crank connecting rod device 23, and the connecting rod 28 drives the sleeve 11 to rotate and swing; the working principle of the differential control device 21 is to work by the relative swing angle difference of the two swing arms 27 of the two sets of double crank connecting rod devices 23 during rotation. The drive shaft 12 drives the runner 3 to rotate at a constant speed, and the impeller 7 performs differential motion relative to the runner 3 under the action of the differential control device 21 to perform fluid transportation work; when the runner 3 rotates one circle, the two impellers 7 swing differentially in the four cylinders 4 of the runner 3 to perform eight fluid transportation works. As shown Figure 4 As shown, the runner 3 is symmetrically provided with two blades 33, and the impeller 7 is provided with two rotating blades 8. The two rotating blades 8 are respectively provided in two cylinder bodies 4, forming four cylinders 30. The cylinder bodies 4 are respectively provided with flow channel openings 5 ​​at both ends, and the flow channel openings 5 ​​are provided on the annular wall surface 19 of the cylinder body 4 of the runner 3. The cylinder liner 2 is provided with two suction flow channels 6 and two discharge flow channels 13. The runner 3 rotates one circle, performing four fluid conveying operations. Figure 2 As shown, the stator 1 is provided with four cylinders 4 and four rotor blades 8. By setting the volumes of the four cylinders 4 or the swing angles of the rotor blades 8, the device realizes a working mechanism to perform multi-stage gas compression. Example

[0034] like Figure 6 As shown, the differential control device 21 is structured as a crank sliding mechanism 31. The swing arm 27 of the crank sliding mechanism 31 is provided with a sliding groove 32, and the shaft head 26 of the eccentric wheel 25 is disposed in the sliding groove 32. A sliding member or rolling member is disposed between the sliding groove 32 and the shaft head 26. The four shaft heads 26 on the eccentric wheel 25 of the crank sliding mechanism 31 drive the four swing arms 27 to rotate and swing. The angle difference between the two swing arms 27 controls the swing of the rotor blade 8 in the cylinder 4. Figure 7 As shown, three impellers 7 are provided in the stator 1, a rotating blade 8 is provided on the shaft sleeve 11 of the impeller 7, and four cylinders 4 are provided on the runner 3; the runner 3 rotates one circle and continuously performs eight fluid conveying operations. Figure 8As shown, the stator 1 is provided with an intake channel 6 and an exhaust channel 13. Three impellers 7 are hingedly provided in the stator 1, and each impeller 7 is provided with a rotary vane 8. The runner 3 is provided with a blade 33; the blade 33 rotates synchronously with the rotary vane 8, and the unit volume of the cylinder 30 between the runner 3 and the impeller 7 changes; the cylinder 30 is connected to the intake channel 6 to perform fluid intake work; the cylinder 30 is connected to the exhaust channel 13 to perform fluid discharge work. The runner 3 performs four fluid transport operations when it rotates one circle. Figure 9 As shown, a balancing device 38 is provided in the housing 22 of the differential control device 21; the single-blade 33 runner 3 and the single-rotating blade 8 impeller 7 are dynamically balanced by the balancing device 38, and a counterweight 40 is provided on the transmission shaft 12 and the sleeve 11; or the counterweight 40 is provided on the swing arm 27 (not shown in the figure). Figure 10 As shown, the differential control device 21 is disposed in the stator 1. The differential control device 21 comprises a crank sliding mechanism 31. The five sliding grooves 32 of the crank sliding mechanism 31 are respectively disposed on the blades 33 and the four rotating vanes 8 of the runner 3. The eccentric wheel 25 is disposed in the bearing seat of the stator 1, and the shaft head 26 of the eccentric wheel 25 is disposed in the sliding grooves 32. Example

[0035] like Figure 11 As shown, a cross-slider synchronizing device 34 is provided between the transmission shaft 12 and the eccentric wheel 25; a slide groove 35 of the cross-slider synchronizing device 34 is provided on the eccentric wheel 25, a slider 36 is provided on the transmission shaft 12, and a sliding sleeve 37 is provided between the slider 36 and the slide groove 35. When the transmission shaft 12 rotates, the eccentric wheel 25, under the action of the cross-slider synchronizing device 34, performs synchronous gyratory motion at the same speed as the transmission shaft 12. Figure 12 As shown, the differential control device 21 is operated in a speed-changing manner. Three transmission sleeves 16 are provided on the output shaft 15 of the speed-changing device 14. The output shaft 15 and the transmission shaft 12 are driven by a transmission member 17. The transmission sleeve 16 and the shaft sleeve 11 are driven by a transmission member 17. Figure 13 As shown, the two working mechanisms work in series, and the two stators 1 and the two differential control devices 21 are arranged on a transmission shaft 12. Example

[0036] like Figure 15 As shown, the stator 1 of the cyclic-stroke engine 39 is provided with a fuel injection ignition device 41. The stator 1 of the cyclic-stroke engine 39 is provided with four cylinders 30. The runner 3 is provided with two blades 33, and the impeller 7 is provided with two rotor vanes 8. The cylinder liner 2 is provided with two exhaust pipes and two intake pipes. Each rotation of the runner 3 performs four expansion operations.

[0037] It should also be noted that the directional terms mentioned in the embodiments, such as "upper", "lower", "inner", "outer", etc., are only the directions referring to the drawings, and are not intended to limit the protection scope of the present application. In addition, unless specifically described or the steps must occur sequentially, the order of the above steps is not limited to the above list, and can be changed or rearranged according to the required design. And the above embodiments can be mixed and used with each other or with other embodiments based on design and reliability considerations, that is, the technical features in different embodiments can be freely combined to form more embodiments.

[0038] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application, and various modifications of these embodiments are obvious to a person skilled in the art; the general principles defined herein can be embodied in other examples without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A runner and vane mechanism for a fluid machinery and an engine, characterized in that: include: A stator (1) is provided with a plurality of suction flow channels (6) and a plurality of discharge flow channels (13) therein; A runner (3) is arranged inside the cylinder sleeve (2) of the stator (1), and a transmission shaft (12) is arranged on the runner (3); a plurality of blades (33) are arranged inside the runner (3), a cylinder body (4) is arranged between two adjacent blades (33), and flow passages (5) are respectively arranged at both ends of the cylinder body (4), and the flow passages (5) are arranged on the annular wall surface (19) of the cylinder body (4) of the runner (3). The suction flow passage (6) is connected to the exhaust flow passage (6). The outlet flow channel (13) is provided on the cylinder sleeve (2); the runner (3) is a semi-enclosed structure, and the flow channel opening (5) is provided on the lower wall surface (20) of the cylinder body (4) of the runner (3); the runner (3) is a fully enclosed structure, and the flow channel opening (5) is provided on the lower wall surface (20) or the upper wall surface (42) of the cylinder body (4) of the runner (3); the suction flow channel (6) and the discharge flow channel (13) are provided on the end cover (29) inside the stator (1); An impeller (7) having a plurality of rotating blades (8) arranged on a shaft sleeve (11), wherein the shaft sleeve (11) of the impeller (7) is concentrically arranged outside the transmission shaft (12); the rotating blades (8) of the impeller (7) are arranged in the cylinder body (4); the stator (1) is provided with a plurality of impellers (7), and the runner (3) is hingedly arranged with the plurality of impellers (7); A differential control device (21) is provided with an eccentric seat (24) on the inner wall of a housing (22), an eccentric wheel (25) is provided in the eccentric seat (24), and a plurality of shaft heads (26) are provided on the eccentric wheel (25); the shaft bodies of the transmission shaft (12) and the plurality of shaft sleeves (11) are provided in the housing (22); the eccentric wheel (25) controls the rotation and swing of the transmission shaft (12) and the shaft sleeve (11) through a double crank connecting rod device (23); the transmission shaft (12) and the shaft sleeve (11) are respectively provided with a swing arm (27), and the eccentric wheel ( The shaft head (26) of the eccentric wheel (25) and the swing arm (27) are connected and transmitted via a connecting rod (28); the transmission shaft (12) rotates, and the eccentric wheel (25) rotates synchronously under the action of the double crank connecting rod device (23), and the connecting rod (28) drives the shaft sleeve (11) to rotate and swing; the transmission shaft (12) drives the impeller (3) to rotate at a constant speed, and the impeller (7) performs differential motion relative to the impeller (3) under the action of the differential control device (21), and the basic volume of the cylinder (4) between the impeller (3) and the impeller (7) changes, thereby performing fluid transportation work.

2. The runner and vane mechanism of a fluid machinery and engine according to claim 1, characterized in that: The structure of the differential control device (21) is a crank sliding mechanism (31), a swing arm (27) of the crank sliding mechanism (31) is provided with a sliding groove (32), and the shaft head (26) on the eccentric wheel (25) is provided in the sliding groove (32).

3. The runner and vane mechanism of a fluid machinery and engine according to claim 2, characterized in that: The structure of the differential control device (21) is a crank sliding mechanism (31), wherein a plurality of sliding grooves (32) of the crank sliding mechanism (31) are respectively arranged on the blades (33) and the rotating vanes (8) of the rotating wheel (3); the eccentric wheel (25) is arranged in the bearing seat of the stator (1), and the shaft head (26) on the eccentric wheel (25) is arranged in the sliding groove (32).

4. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: The runner (3) is provided with a blade (33), and the blade (33) rotates synchronously with a plurality of impellers (7), and the impeller (7) is provided with a rotating blade (8); a balancing device (38) is provided in the housing (22) of the differential control device (21); a counterweight (40) of the balancing device (38) is provided on the swing arm (27), or a plurality of counterweights (40) of the balancing device (38) are provided on the transmission shaft (12) and the shaft sleeve (11).

5. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: A cross slider synchronizing device (34) is provided between the transmission shaft (12) and the eccentric wheel (25); a slide groove (35) of the cross slider synchronizing device (34) is provided on the eccentric wheel (25); a slider (36) is provided on the transmission shaft (12); a sliding sleeve (37) is provided between the slider (36) and the slide groove (35); when the transmission shaft (12) rotates, the eccentric wheel (25) performs a synchronous rotary motion at a speed equal to that of the transmission shaft (12) under the action of the cross slider synchronizing device (34).

6. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: The differential control device (21) is operated in a speed-changing manner. A plurality of transmission sleeves (16) are provided on the output shaft (15) of the speed-changing device (14). The output shaft (15) and the transmission shaft (12) are driven by a transmission member (17). The transmission sleeve (16) and the shaft sleeve (11) are driven by a transmission member (17).

7. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: A working mechanism performs multi-stage gas compression work, and the volumes of the several cylinders (18) in the stator (1) are not equal.

8. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: The plurality of working mechanisms operate in series, and the plurality of stators (1) and the plurality of differential control devices (21) are arranged on a transmission shaft (12).

9. The runner and vane mechanism of a fluid machinery and engine according to claim 8, characterized in that: The two stators (1) and a differential control device (21) are arranged on a transmission shaft (12), and the two stators (1) are symmetrically arranged at both ends of the differential control device (21); two eccentric wheels (25) are arranged in the differential control device (21).

10. The runner and vane mechanism of a fluid machinery and engine according to claim 1 or 2, characterized in that: A fuel injection ignition device (41) is provided on the stator (1) of the cyclic stroke engine (39); a plurality of cylinders (30) are provided in the stator (1) of the cyclic stroke engine (39), and one cylinder performs one expansion work when the runner (12) rotates one circle.

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