CN212898716U - Ring cylinder engine and multi-cylinder engine - Google Patents
Ring cylinder engine and multi-cylinder engine Download PDFInfo
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- CN212898716U CN212898716U CN202021350672.2U CN202021350672U CN212898716U CN 212898716 U CN212898716 U CN 212898716U CN 202021350672 U CN202021350672 U CN 202021350672U CN 212898716 U CN212898716 U CN 212898716U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a ring jar engine, including the acting cylinder, the acting flywheel, high-pressure fuel supply apparatus and ignition, the acting cylinder is annular cylinder, the acting flywheel is connected and the junction is sealed with the coaxial rotation of acting cylinder, the piston of doing work has in the acting cylinder, the side fixed connection of piston and the flywheel of doing work, be provided with the sealing device of doing work on the acting cylinder, the cylinder inner chamber of doing work has high-pressure fuel import and gas vent, high-pressure fuel import and gas vent set up respectively in the both sides of sealing device of doing work, high-pressure fuel supply apparatus and high-pressure fuel import intercommunication, ignition sets up in high-pressure fuel import department. The utility model also discloses a multi-cylinder engine of including above-mentioned ring jar engine. The utility model provides a ring cylinder engine and multi-cylinder engine, the gaseous pressure that the fuel burning produced directly promotes the acting piston and is circular motion, can alleviate engine vibrations, improves energy conversion, has improved the overall efficiency of engine.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to ring jar engine and multi-cylinder engine.
Background
The engine is a machine capable of converting other forms of energy into mechanical energy, the engine widely applied at present is mainly a reciprocating piston engine, the main principle of the engine is that pressure generated by combustion of fuel such as gasoline or diesel oil is utilized to push a piston to linearly move in a cylinder, the linear motion of the piston is converted into circular motion through a connecting rod and a crankshaft, the reciprocating linear motion of the piston and the connecting rod inevitably brings vibration, the efficiency of the engine is low, the fuel consumption is increased, and the exertion of the power of the engine is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ring cylinder engine and multi-cylinder engine, the gaseous pressure that the fuel burning produced directly promotes the acting piston and is circular motion, can alleviate engine shock, improves energy conversion, has improved the overall efficiency of engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a ring cylinder engine, including acting cylinder, acting flywheel, high-pressure fuel supply apparatus and ignition equipment, the acting cylinder is the ring cylinder, the acting flywheel with the coaxial rotation of acting cylinder is connected, the acting flywheel with the acting cylinder junction is sealed, the acting piston who has rather than the adaptation in the acting cylinder, the acting piston with the side fixed connection of acting flywheel, the acting flywheel drives the acting piston follows the acting cylinder inner chamber rotates, be provided with acting sealing device on the acting cylinder, acting sealing device is used for making the passageway that acting piston removed communicates or seals absolutely in the acting cylinder inner chamber, acting cylinder inner chamber has high-pressure fuel import and gas vent, high-pressure fuel import with the gas vent sets up respectively in acting sealing device's both sides, the high-pressure fuel supply device is communicated with the high-pressure fuel inlet, the ignition device is arranged at the high-pressure fuel inlet, and the ignition device is used for igniting the fuel in the working cylinder;
when the working piston moves to the working sealing device, the working sealing device enables the inner cavity of the working cylinder to be communicated with a channel for the working piston to move.
The utility model has the advantages that: when the working piston is not positioned at the working sealing device, the working sealing device seals off the inner cavity of the working cylinder, a combustion cavity is formed between the working sealing device and the working piston, high-pressure fuel is supplied into the combustion cavity through a high-pressure fuel inlet by high-pressure fuel supply equipment, the ignition equipment ignites the fuel in the combustion cavity to generate air pressure to push the working piston to work along the working cylinder, the working flywheel is in transmission connection with each equipment, the power generated by the working of the piston is transmitted out through the working flywheel to drive each equipment, when the working piston rotates to the working sealing device, the working sealing device enables the inner cavity of the working cylinder to be communicated, so that the working piston can smoothly discharge waste gas generated by combustion from an exhaust port through continuous rotation, the gas pressure generated by fuel combustion directly pushes the working piston to do circular motion, and the power is directly transmitted out through the working flywheel, the energy conversion rate is improved, and the overall efficiency of the engine is improved.
Furthermore, the working cylinder comprises 2 working pistons, the 2 working pistons are respectively fixedly connected with the side edges of the two opposite sides of the working flywheel, the working cylinder is correspondingly provided with 2 working sealing devices, the 2 working sealing devices are respectively arranged on the two opposite sides of the working cylinder, when one working piston moves to one of the working sealing devices, the other working piston is positioned at the other working sealing device, the 2 working sealing devices divide the inner cavity of the working cylinder into a first working cavity and a second working cavity, the first working cavity and the second working cavity are respectively provided with the high-pressure fuel inlet and the exhaust port, the high-pressure fuel inlet of the first working cavity and the exhaust port of the second working cavity are respectively arranged on the two sides of one working sealing device, the exhaust port of the first working cavity and the high-pressure fuel inlet of the second working cavity are respectively arranged at two sides of the other working sealing device, and the ignition device is arranged at the high-pressure fuel inlet of the first working cavity and the high-pressure fuel inlet of the second working cavity.
The beneficial effect of adopting the further scheme is that: the power piston completes one circular motion to complete two power strokes, so that the power of the power engine is improved, and the power of the engine with the same displacement reaches more than four times of that of a reciprocating piston engine.
Furthermore, the working sealing device comprises a first rotary sealing ring with a first gap, the width of the first gap is larger than or equal to the width of the working piston, the part of the first rotary sealing ring which rotates into the working cylinder is in sealing fit with the working cylinder and seals off a channel of an inner cavity of the working cylinder for the movement of the working piston, when the first gap rotates into the working cylinder, the channel of the inner cavity of the working cylinder for the movement of the working piston is communicated, and the working piston moves into the first gap.
The beneficial effect of adopting the further scheme is that: the communication and the seal of acting cylinder inner chamber are controlled to break by controlling the rotating speed of the first rotary sealing ring, the vibration is small, and the control and the continuous work of the engine are convenient.
Further, the high-pressure fuel supply equipment comprises a compression cylinder, a compression piston matched with an inner cavity of the compression cylinder is arranged in the compression cylinder, the compression piston is connected with a driving mechanism, a fuel inlet and a high-pressure fuel outlet are arranged in the compression cylinder, the high-pressure fuel outlet is communicated with the high-pressure fuel inlet, and the compression piston pressurizes fuel entering the compression cylinder from the fuel inlet and then conveys the pressurized fuel to the high-pressure fuel inlet through the high-pressure fuel outlet.
The beneficial effect of adopting the further scheme is that: the fuel is compressed by the piston and then is supplied to the working cylinder, so that the output power of the engine can be improved.
Furthermore, the driving mechanism is a compression flywheel, the compression cylinder is an annular cylinder, the compression flywheel is coaxially and rotatably connected with the compression cylinder, the connection part of the compression flywheel and the compression cylinder is sealed, the compression flywheel is in transmission connection with the work-doing flywheel, the compression piston is fixedly connected with the side edge of the compression flywheel, the acting flywheel provides power for the compression flywheel to drive the compression piston to rotate along the inner cavity of the compression cylinder, the compression cylinder is provided with a compression sealing device which is used for communicating or sealing off a channel of the compression cylinder inner cavity for the compression piston to move, the fuel inlet and the high-pressure fuel outlet are respectively arranged on two sides of the compression sealing device, and both the fuel inlet and the high-pressure fuel outlet are provided with air valves;
when the compression piston moves to the compression sealing device, the compression sealing device enables the inner cavity of the compression cylinder to be communicated with a channel for the compression piston to move.
The beneficial effect of adopting the further scheme is that: the acting flywheel provides power to enable the compression flywheel to drive the compression piston to rotate, fuel is naturally sucked through the fuel inlet, when the compression piston is not located at the compression sealing device, the compression sealing device seals off an inner cavity of the compression cylinder, a compression cavity is formed between the compression sealing device and the compression piston, after the compression piston rotates to compress the fuel, the high-pressure fuel is conveyed into the acting cylinder through the high-pressure fuel outlet, the acting flywheel provides power, other driving devices are not needed, compression is achieved through rotation, and vibration is small.
Furthermore, the compression cylinder comprises 2 compression pistons, 2 compression pistons are respectively fixedly connected with the side edges of two opposite sides of the compression flywheel, 2 compression sealing devices are correspondingly arranged on the compression cylinder, 2 compression sealing devices are respectively arranged on two opposite sides of the compression cylinder, when one compression piston moves to one of the compression sealing devices, the other compression piston is positioned at the other compression sealing device, the 2 compression sealing devices divide the inner cavity of the compression cylinder into a first compression cavity and a second compression cavity, the first compression cavity and the second compression cavity are respectively provided with a fuel inlet and a high-pressure fuel outlet, the fuel inlet of the first compression cavity and the high-pressure fuel outlet of the second compression cavity are respectively arranged on two sides of one of the compression sealing devices, the high-pressure fuel output port of the first compression chamber and the fuel input port of the second compression chamber are respectively arranged on two sides of the other compression sealing device.
The beneficial effect of adopting the further scheme is that: the compression piston can complete two compression strokes after rotating for one circle, and the compression efficiency is improved.
Further, the compression sealing device comprises a second rotary sealing ring with a second notch, the width of the second notch is larger than or equal to the width of the compression piston, the part of the second rotary sealing ring which rotates into the compression cylinder is in sealing fit with the compression cylinder and closes off a channel of the inner cavity of the compression cylinder for the movement of the compression piston, when the second notch rotates into the compression cylinder, the channel of the inner cavity of the compression cylinder for the movement of the compression piston is communicated, and the compression piston moves into the second notch.
The beneficial effect of adopting the further scheme is that: the communication and the seal of accessible control second rotary seal ring's rotational speed control compression cylinder inner chamber are disconnected, and vibrations are little, are convenient for control and the continuation of compression work go on.
A multi-cylinder engine comprises the above ring cylinder engine, the ring cylinder engine at least comprises 2 working cylinders, all the working cylinders of the ring cylinder engine are sequentially connected in an intersecting manner, an inner ring of the working cylinder of any one ring cylinder engine is tangent to an outer ring of the working cylinder of the other ring cylinder engine intersected with the inner ring, the working cylinders of the two ring cylinder engines share an inner cavity at the intersection, and the working piston in any one ring cylinder engine is used as the working sealing device of the other ring cylinder engine intersected with the working piston.
The utility model has the advantages that: the displacement is big, power is sufficient, and vibrations are little, and engine energy conversion rate and efficiency are high.
Drawings
FIG. 1 is a schematic diagram of a work cylinder having 2 work pistons beginning to work;
FIG. 2 is a schematic diagram of a power cylinder having 2 power pistons beginning to exhaust;
FIG. 3 is a schematic diagram of a working piston moving to a working seal in a working cylinder having 2 working pistons;
FIG. 4 is a schematic diagram of a power cylinder having 1 power piston;
FIG. 5 is a schematic view of the start of fuel compression within a compression cylinder having 2 compression pistons;
FIG. 6 is a schematic view of the end of the fuel supply from the fuel input ports in a compression cylinder having 2 compression pistons;
FIG. 7 is a schematic view of a compression piston moving to a compression seal within a compression cylinder having 2 compression pistons;
FIG. 8 is a cross-sectional view of an embodiment of a work cylinder having a circular cross-section and a work flywheel coupled thereto;
FIG. 9 is a cross-sectional view of an embodiment of a work cylinder having a semi-circular cross-section and a work flywheel coupled thereto;
FIG. 10 is a cross-sectional view of an embodiment of a work cylinder having an elliptical cross-section and a work flywheel coupled thereto;
FIG. 11 is a schematic view of an embodiment of a multi-cylinder engine having a 2-ring cylinder engine;
FIG. 12 is a schematic view of an embodiment of a multi-cylinder engine having a 4-ring cylinder engine;
in the figure: 11. a working cylinder; 12. a flywheel for applying work; 13. a working piston; 14. a first rotary seal ring; 15. a first notch; 16. a high pressure fuel inlet; 17. an exhaust port; 18. an ignition device; 21. a compression cylinder; 22. compressing the flywheel; 23. a compression piston; 24. a second rotary seal ring; 25. a second notch; 26. a fuel input port; 27. a high pressure fuel outlet; 31. a first working chamber; 32. a second working chamber; 41. a first compression chamber; 42. a second compression chamber;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1-10, the embodiment of the ring cylinder engine disclosed in the present invention comprises a working cylinder 11, a working flywheel 12, a high-pressure fuel supply device and an ignition device 18, wherein the working cylinder 11 is a ring cylinder, the working flywheel 12 is coaxially and rotatably connected with the working cylinder 11, the joint of the working flywheel 12 and the working cylinder 11 is sealed, a working piston 13 adapted to the working cylinder 11 is arranged in the working cylinder 11, the working piston 13 is fixedly connected with the side of the working flywheel 12, the working flywheel 12 drives the working piston 13 to rotate along the inner cavity of the working cylinder 11, a working sealing device is arranged on the working cylinder 11, the working sealing device is used for connecting or sealing off a channel for the working piston 13 to move in the inner cavity of the working cylinder 11, the inner cavity of the working cylinder 11 has a high-pressure fuel inlet 16 and an exhaust port 17, the high-pressure fuel inlet 16 and the exhaust port 17 are respectively arranged at two sides of the, the high-pressure fuel inlet 16 and the exhaust port 17 are both provided with valves, the high-pressure fuel supply device is communicated with the high-pressure fuel inlet 16, the ignition device 18 is arranged at the high-pressure fuel inlet 16, and the ignition device 18 is used for igniting fuel in the working cylinder 11;
when the working piston 13 moves to the working sealing device, the working sealing device enables the inner cavity of the working cylinder 11 to be communicated with a channel for the working piston 13 to move.
As a further scheme of the above embodiment, the working cylinder 11 includes 2 working pistons 13, the 2 working pistons 13 are respectively fixedly connected to the side edges of the two opposite sides of the working flywheel 12, the connecting line of the 2 working pistons 13 passes through the center of the working flywheel 12, 2 working sealing devices are correspondingly disposed on the working cylinder 11, the 2 working sealing devices are respectively disposed on the two opposite sides of the working cylinder 11, the connecting line of the 2 working sealing devices passes through the center of the working cylinder 11, when one of the working pistons 13 moves to one of the working sealing devices, the other working piston 13 is located at the other working sealing device, the 2 working sealing devices divide the inner cavity of the working cylinder 11 into a first working cavity 31 and a second working cavity 32, the first working cavity 31 and the second working cavity 32 both have a high-pressure fuel inlet 16 and an exhaust port 17, the high-pressure fuel inlet 16 of the first working cavity 31 and the exhaust port 17 of the second working cavity 32 are respectively located at one of the working cavities The two sides of the sealing device, the exhaust port 17 of the first working cavity 31 and the high-pressure fuel inlet 16 of the second working cavity 32 are respectively arranged at the two sides of the other working sealing device, and the ignition device 18 is arranged at the high-pressure fuel inlet 16 in the first working cavity 31 and the second working cavity 32.
The working cylinder 11 can also be provided with a plurality of working pistons 13, all the working pistons 13 are distributed at equal intervals along the circumference of the working flywheel 12, a plurality of working sealing devices are correspondingly arranged, all the working sealing devices are distributed at equal intervals along the circumference of the working cylinder 11, and the preferable scheme is that 2 working pistons 13 are arranged in the working cylinder 11. When only one working piston 13 is arranged in the working cylinder 11, the working piston 13 needs to rotate for two circles continuously to complete one working stroke and one exhaust stroke in sequence.
As a further scheme of the above embodiment, the working sealing device includes a first rotary sealing ring 14 having a first notch 15, an outer ring of the first rotary sealing ring 14 is tangent to an inner ring of the working cylinder 11, an inner ring of the first rotary sealing ring 14 is tangent to the outer ring of the working cylinder 11, a width of the first notch 15 is greater than or equal to a width of the working piston 13, a portion of the first rotary sealing ring 14 that rotates into the working cylinder 11 is in sealing fit with the working cylinder 11 and seals off a passage of an inner cavity of the working cylinder 11 for the movement of the working piston 13, when the first notch 15 rotates into the working cylinder 11, the inner cavity of the working cylinder 11 is communicated with a channel for the working piston 13 to move, the working piston 13 moves into the first notch 15, the first rotary sealing ring 14 can be in transmission connection with the working flywheel 12 through a transmission mechanism such as a gear, and the working flywheel 12 can provide power for the first rotary sealing ring 14.
Specifically, the high-pressure fuel supply device comprises a compression cylinder 21, a compression piston 23 matched with an inner cavity of the compression cylinder 21 is arranged in the compression cylinder 21, the compression piston 23 is connected with a driving mechanism, a fuel inlet 26 and a high-pressure fuel outlet 27 are arranged in the compression cylinder 21, the high-pressure fuel outlet 27 is communicated with a high-pressure fuel inlet 16, and the compression piston 23 pressurizes fuel entering the compression cylinder 21 from the fuel inlet 26 and then conveys the pressurized fuel to the high-pressure fuel inlet 16 through the high-pressure fuel outlet 27 through a high-pressure conveying pipeline.
As a further scheme of the above embodiment, the driving mechanism is a compression flywheel 22, the compression cylinder 21 is an annular cylinder, the compression flywheel 22 is coaxially and rotatably connected with the compression cylinder 21, a joint between the compression flywheel 22 and the compression cylinder 21 is sealed, the compression flywheel 22 can be in transmission connection with the work flywheel 12 through a transmission structure such as a transmission shaft or a gear assembly, the compression piston 23 is fixedly connected with a side edge of the compression flywheel 22, the work flywheel 12 provides power for the compression flywheel 22 to drive the compression piston 23 to rotate along an inner cavity of the compression cylinder 21, a compression sealing device is arranged on the compression cylinder 21 and is used for enabling a channel, for the compression piston 23 to move, of the inner cavity of the compression cylinder 21 to be communicated or sealed off, the fuel inlet 26 and the high-pressure fuel outlet 27 are respectively arranged at two sides of the compression sealing device, and the fuel inlet 26 and the;
when the compression piston 23 moves to the compression sealing device, the compression sealing device makes the inner cavity of the compression cylinder 21 communicated with the channel for the movement of the compression piston 23.
As a further scheme of the above embodiment, the compression cylinder 21 includes 2 compression pistons 23, 2 compression pistons 23 are respectively and fixedly connected to the opposite sides of the compression flywheel 22, the connecting line of 2 compression pistons 23 passes through the center of the compression flywheel 22, 2 compression sealing devices are correspondingly disposed on the compression cylinder 21, 2 compression sealing devices are respectively disposed on the opposite sides of the compression cylinder 21, the connecting line of 2 compression sealing devices passes through the center of the compression cylinder 21, when one compression piston 23 moves to one of the compression sealing devices, the other compression piston 23 is located at the other compression sealing device, 2 compression sealing devices divide the inner cavity of the compression cylinder 21 into a first compression cavity 41 and a second compression cavity 42, the first compression cavity 41 and the second compression cavity 42 both have a fuel input port 26 and a high-pressure fuel output port 27, the fuel inlet 26 of the first compression chamber 41 and the high-pressure fuel outlet 27 of the second compression chamber 42 are on both sides of one of the compression seals, respectively, and the high-pressure fuel outlet 27 of the first compression chamber 41 and the fuel inlet 26 of the second compression chamber 42 are on both sides of the other compression seal, respectively.
The compression cylinder 21 can also be provided with a plurality of compression pistons 23, all the compression pistons 23 are distributed at equal intervals along the circumference of the compression flywheel 22, a plurality of compression sealing devices are correspondingly arranged, all the compression sealing devices are distributed at equal intervals along the circumference of the power cylinder 11, and preferably, 2 compression pistons 23 are arranged in the compression cylinder 21. When only one compression piston 23 is provided in the compression cylinder 21, the compression piston 23 must be continuously rotated for two cycles to sequentially perform an intake stroke and a compression stroke.
As a further solution of the above embodiment, the compression sealing device includes a second rotary sealing ring 24 having a second notch 25, an outer ring of the second rotary sealing ring 24 is tangent to an inner ring of the compression cylinder 21, an inner ring of the second rotary sealing ring 24 is tangent to an outer ring of the compression cylinder 21, a width of the second notch 25 is greater than or equal to a width of the compression piston 23, a portion of the second rotary sealing ring 24 that rotates into the compression cylinder 21 is in sealing fit with the compression cylinder 21 and seals off a passage of an inner cavity of the compression cylinder 21 for movement of the compression piston 23, when the second notch 25 rotates into the compression cylinder 21, the inner cavity of the compression cylinder 21 is communicated with a channel for the movement of the compression piston 23, the compression piston 23 moves into the second gap 25, the second rotary sealing ring 24 can be in transmission connection with the working flywheel 12 through a transmission mechanism such as a gear, and the working flywheel 12 can provide power for the second rotary sealing ring 24.
The cross sections of the inner cavities of the working cylinder 11 and the compression cylinder 21 can be circular, semicircular, oval, square, irregular or other shapes.
As shown in fig. 11 and 12, an embodiment of a multi-cylinder engine includes the above-mentioned ring cylinder engine, the ring cylinder engine includes at least 2, all the working cylinders 11 of the ring cylinder engine are sequentially connected in an intersecting manner, an inner ring of a working cylinder 11 of any ring cylinder engine is tangent to an outer ring of a working cylinder 11 of another ring cylinder engine intersecting with the inner ring, the working cylinders 11 of the two ring cylinder engines share an inner cavity at an intersection, a working piston 13 in any ring cylinder engine serves as a working sealing device of another ring cylinder engine intersecting with the working piston 13, an intersection of the working pistons 13 in the intersecting ring cylinder engines provides a sealing function for the working cylinders 11 of the adjacent ring cylinder engines through the shared inner cavity at the intersection, and two working pistons 13 can be arranged in the working cylinders 11 of any ring cylinder engine.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (8)
1. A ring cylinder engine, characterized by: the device comprises a working cylinder (11), a working flywheel (12), high-pressure fuel supply equipment and ignition equipment (18), wherein the working cylinder (11) is an annular cylinder, the working flywheel (12) is coaxially and rotatably connected with the working cylinder (11), the joint of the working flywheel (12) and the working cylinder (11) is sealed, a working piston (13) matched with the working cylinder (11) is arranged in the working cylinder (11), the working piston (13) is fixedly connected with the side edge of the working flywheel (12), the working flywheel (12) drives the working piston (13) to rotate along the inner cavity of the working cylinder (11), a working sealing device is arranged on the working cylinder (11) and is used for communicating or sealing off a channel for the movement of the working piston (13) in the inner cavity of the working cylinder (11), and the inner cavity of the working cylinder (11) is provided with a high-pressure fuel inlet (16) and an exhaust port (17), the high-pressure fuel inlet (16) and the exhaust port (17) are respectively arranged at two sides of the work applying sealing device, the high-pressure fuel supply device is communicated with the high-pressure fuel inlet (16), the ignition device (18) is arranged at the high-pressure fuel inlet (16), and the ignition device (18) is used for igniting fuel in the work applying cylinder (11);
when the working piston (13) moves to the working sealing device, the working sealing device enables the inner cavity of the working cylinder (11) to be communicated with a channel for the working piston (13) to move.
2. The ring cylinder engine as claimed in claim 1, characterized in that: the working cylinder (11) comprises 2 working pistons (13), the 2 working pistons (13) are respectively fixedly connected with the side edges of two opposite sides of the working flywheel (12), the working cylinder (11) is correspondingly provided with 2 working sealing devices, the 2 working sealing devices are respectively arranged on two opposite sides of the working cylinder (11), when one working piston (13) moves to one of the working sealing devices, the other working piston (13) is positioned at the other working sealing device, the 2 working sealing devices divide the inner cavity of the working cylinder (11) into a first working cavity (31) and a second working cavity (32), and the first working cavity (31) and the second working cavity (32) are internally provided with the high-pressure fuel inlet (16) and the exhaust port (17), the high-pressure fuel inlet (16) of the first work applying cavity (31) and the exhaust port (17) of the second work applying cavity (32) are respectively arranged at two sides of one work applying sealing device, the exhaust port (17) of the first work applying cavity (31) and the high-pressure fuel inlet (16) of the second work applying cavity (32) are respectively arranged at two sides of the other work applying sealing device, and the ignition device (18) is arranged at the high-pressure fuel inlet (16) in the first work applying cavity (31) and the second work applying cavity (32).
3. The ring cylinder engine as claimed in claim 1, characterized in that: the working sealing device comprises a first rotary sealing ring (14) with a first notch (15), the width of the first notch (15) is larger than or equal to that of the working piston (13), the part, rotated into the working cylinder (11), of the first rotary sealing ring (14) is in sealing fit with the working cylinder (11) and seals off a channel, for the working piston (13) to move, of an inner cavity of the working cylinder (11), when the first notch (15) is rotated into the working cylinder (11), the channel, for the working piston (13) to move, of the inner cavity of the working cylinder (11) is communicated, and the working piston (13) moves into the first notch (15).
4. A ring cylinder engine according to any one of claims 1-3, characterized in that: the high-pressure fuel supply device comprises a compression cylinder (21), a compression piston (23) matched with an inner cavity of the compression cylinder (21) is arranged in the compression cylinder (21), the compression piston (23) is connected with a driving mechanism, a fuel inlet (26) and a high-pressure fuel outlet (27) are arranged in the compression cylinder (21), the high-pressure fuel outlet (27) is communicated with a high-pressure fuel inlet (16), and the compression piston (23) pressurizes fuel entering the compression cylinder (21) from the fuel inlet (26) and then conveys the pressurized fuel to the high-pressure fuel inlet (16) through the high-pressure fuel outlet (27).
5. The ring cylinder engine of claim 4, wherein: the driving mechanism is a compression flywheel (22), the compression cylinder (21) is an annular cylinder, the compression flywheel (22) is connected with the compression cylinder (21) in a coaxial rotating mode, the connection position of the compression flywheel (22) and the compression cylinder (21) is sealed, the compression flywheel (22) is connected with the acting flywheel (12) in a transmission mode, the compression piston (23) is fixedly connected with the side edge of the compression flywheel (22), the acting flywheel (12) provides power for the compression flywheel (22) to drive the compression piston (23) to rotate along the inner cavity of the compression cylinder (21), a compression sealing device is arranged on the compression cylinder (21) and used for enabling the inner cavity of the compression cylinder (21) to be communicated or sealed off with a channel for the compression piston (23) to move, and the fuel inlet (26) and the high-pressure fuel outlet (27) are respectively arranged on two sides of the compression sealing device, the fuel inlet (26) and the high-pressure fuel outlet (27) each have a valve;
when the compression piston (23) moves to the compression sealing device, the compression sealing device enables the inner cavity of the compression cylinder (21) to be communicated with a channel for the movement of the compression piston (23).
6. The ring cylinder engine of claim 5, wherein: the compression cylinder (21) is internally provided with 2 compression pistons (23), the 2 compression pistons (23) are respectively fixedly connected with the side edges of two opposite sides of the compression flywheel (22), the compression cylinder (21) is correspondingly provided with 2 compression sealing devices, the 2 compression sealing devices are respectively arranged at two opposite sides of the compression cylinder (21), one compression piston (23) moves to one compression sealing device, the other compression piston (23) is positioned at the other compression sealing device, the 2 compression sealing devices divide the inner cavity of the compression cylinder (21) into a first compression cavity (41) and a second compression cavity (42), and the first compression cavity (41) and the second compression cavity (42) are internally provided with the fuel inlet (26) and the high-pressure fuel outlet (27), the fuel inlet (26) of the first compression chamber (41) and the high-pressure fuel outlet (27) of the second compression chamber (42) are on either side of one of the compression seals, and the high-pressure fuel outlet (27) of the first compression chamber (41) and the fuel inlet (26) of the second compression chamber (42) are on either side of the other compression seal.
7. The ring cylinder engine of claim 5, wherein: the compression sealing device comprises a second rotary sealing ring (24) with a second notch (25), the width of the second notch (25) is larger than or equal to the width of the compression piston (23), the part of the second rotary sealing ring (24) which rotates into the compression cylinder (21) is in sealing fit with the compression cylinder (21) and closes off a channel of an inner cavity of the compression cylinder (21) for the movement of the compression piston (23), when the second notch (25) rotates into the compression cylinder (21), the channel of the inner cavity of the compression cylinder (21) for the movement of the compression piston (23) is communicated, and the compression piston (23) moves into the second notch (25).
8. A multi-cylinder engine characterized by: the annular cylinder engine comprises the annular cylinder engine as claimed in any one of claims 1-7, wherein the annular cylinder engine comprises at least 2 annular cylinder engines, the work cylinders (11) of all the annular cylinder engines are sequentially connected in an intersecting manner, the inner ring of the work cylinder (11) of any one annular cylinder engine is tangent to the outer ring of the work cylinder (11) of the other annular cylinder engine intersected with the inner ring, the work cylinders (11) of the two annular cylinder engines share the inner cavity at the intersection, and the work piston (13) in any one annular cylinder engine is used as the work sealing device of the other annular cylinder engine intersected with the work piston.
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| CN202021350672.2U CN212898716U (en) | 2020-07-10 | 2020-07-10 | Ring cylinder engine and multi-cylinder engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006929A (en) * | 2021-04-26 | 2021-06-22 | 洪东 | Two-shaft output internal combustion engine with two groups of pistons of ring cylinder |
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2020
- 2020-07-10 CN CN202021350672.2U patent/CN212898716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006929A (en) * | 2021-04-26 | 2021-06-22 | 洪东 | Two-shaft output internal combustion engine with two groups of pistons of ring cylinder |
| CN113006929B (en) * | 2021-04-26 | 2024-03-22 | 洪东 | Ring cylinder two-group piston two-shaft output internal combustion engine |
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