A fuel powered device
The fuel power unit, with its rotary structure and precision gear transmission system, solves the problem of low efficiency in existing fuel power units, achieving efficient and environmentally friendly power output, and is suitable for industries such as ships and power generation.
Patent Information
- Application Number
- CN202511075213.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2045-08-01
AI Technical Summary
Existing fuel-powered devices are inefficient, have low output power, and are not environmentally friendly, making it difficult to improve efficiency in situations of energy scarcity.
The fuel power unit, which adopts a rotary structure, generates power by blasting a mixture of air and fuel gas in a closed chamber. The high-temperature and high-pressure gas drives the central wheel to rotate and output power. Combined with a precision gear transmission system, it achieves high-efficiency output.
It achieves efficient and environmentally friendly power output, is small in size, has a long lifespan, and can output power from several megawatts to hundreds of megawatts, making it widely applicable.
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Figure CN120608764B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a fuel power device, belonging to the technical field of power source device. BACKGROUND
[0002] The fuel power device is to pass fuel gas and air into the combustion chamber and form a certain mixing ratio, and through the gas combustion to do work on the internal rotating parts, and then output power through the output shaft, that is, to convert the chemical energy generated by the combustion of fuel gas into mechanical energy and generate rotary motion. The power source of the fuel power device can be a variety of combustible gases. The fuel power device is widely used, such as in the shipping or power generation industry. However, the conventional fuel power device known at present has low efficiency, small output power and is not environmentally friendly. In the current situation of world energy shortage, how to improve the efficiency of the fuel power device, especially the efficiency of high-power fuel power device, is a very worthwhile problem for us to study. SUMMARY
[0003] The technical problem to be solved by the present application is to provide a fuel power device, which is a rotary structure, and when working, the center wheel, the rotor and the shell cooperate to form a closed cavity, and after a certain proportion of air and fuel gas is filled in the closed cavity, explosion is generated to produce power, thereby realizing the production of power source.
[0004] To solve the above problems, the specific technical scheme of the present application is as follows: a fuel power device, comprising a shell, an output shaft, a center wheel, a rotor and an air inlet rotary valve; wherein the center through hole of the shell is provided with an output shaft, the output shaft is coaxially matched with the center wheel to rotate, the circumference of the center wheel is provided with a plurality of power blocks; a plurality of rotors are arranged on the outer periphery of the center wheel, each rotor is matched with the independent space of the shell through a bearing seat, and each rotor is linked with the output shaft through a transmission mechanism I; a plurality of inclined tooth grooves are arranged on the rotor, the power block passes through the tooth groove when the rotor is tangent to the center wheel; a plurality of air inlets are arranged on the back of the shell, the explosion cavity is formed by each rotor, the power block and the corresponding shell of the air inlet when the power block passes through the tooth groove, a spark plug is arranged at the air inlet to make the certain proportion of air and fuel gas filled in the explosion cavity to explode and push the power block; a plurality of exhaust ports are arranged on the surface of the shell, and the exhaust ports are arranged alternately with the explosion cavity.
[0005] The transmission mechanism I is symmetrically arranged in two groups, each group comprising a transition shaft I and a transition shaft II, the transition shaft I is connected with the shell through a bearing seat at the middle part, and end bevel gears are arranged at both ends; one end of the transition shaft II is connected with the shell through a bearing seat, and an end bevel gear is arranged at the other end; two middle bevel gears with opposite tooth surfaces are arranged at the middle part of the transition shaft II; a large bevel gear is coaxially arranged at the front end surface of the central wheel; the number of rotors is 8, and each 4 rotors form a group; rotor bevel gears are arranged at the ends of two adjacent rotors in the same group; the end bevel gear at one end of the transition shaft I is engaged with the large bevel gear, and the end bevel gear at the other end is engaged with the small bevel gear at the end of the transition shaft II; the two middle bevel gears of the transition shaft II are respectively engaged with the rotor bevel gears at one end of the corresponding position of the rotor, and the rotor bevel gears at the other end of the rotor are engaged with the rotor bevel gears of the adjacent rotor.
[0006] A plurality of radial intake rotary valves are arranged on the back surface of the central wheel, and the upper and lower ends of the intake rotary valve are positioned on the shell through bearing seats; the inner core of the intake rotary valve is driven in transmission cooperation with the central wheel through the transmission mechanism II; axial intake channels are arranged at both ends of the inner core of the intake rotary valve, and the air outlet holes of the intake rotary valve correspond to the air inlet positions when the intake rotary valve rotates to the working position.
[0007] The transmission mechanism II comprises a rear bevel gear, a transition bevel gear, a transition bearing seat, a transition spur gear and a rotary valve spur gear; the transition bearing seat is positioned on the shell, one end of the transition bearing seat is coaxially connected with the transition bevel gear, and the other end is coaxially connected with the transition spur gear; a rear bevel gear is coaxially arranged on the back surface of the central wheel, the transition bevel gear is engaged with the rear bevel gear in transmission; the rotary valve spur gear is coaxially connected with the inner core of the intake rotary valve, and the rotary valve spur gear is engaged with the transition spur gear in transmission.
[0008] The control method of the fuel power device comprises the following steps:
[0009] 1) In the initial state, the power block, the rotor and the shell form an explosion chamber, the intake rotary valve is connected with the explosion chamber and rapidly injects air and fuel gas into the explosion chamber in proportion, and a certain mixing ratio is reached in the explosion chamber;
[0010] 2) The spark plug ignites, the explosion chamber explodes instantaneously to generate high-temperature and high-pressure gas, the high-temperature and high-pressure gas drives the central wheel to rotate, and the central wheel drives the output shaft to output power externally;
[0011] 3) In the process of rotating the central wheel, the closed explosion chamber is opened to exhaust;
[0012] 4) When the power block rotates to the next rotor, the explosion chamber is formed again, and the fuel power device continuously works and outputs power externally through steps 1) to 3).
[0013] The fuel power device of the present application has the following advantages:
[0014] 1. The whole device adopts a rotary structure, so it has small volume, high efficiency and can output large power with little fuel;
[0015] 2. The high-precision gears make the center wheel and the rotor run without contact and friction, so the device runs smoothly, has little vibration and long service life;
[0016] 3. The device has high and wide output power range, from several megawatts to several hundred megawatts and can be widely applied;
[0017] 4. The device runs without environmental pollution and has super-high efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 Fig. 1 is a front view of the fuel power device (the shell is omitted).
[0019] Figure 2 Fig. 2 is a rear view of the fuel power device (the shell is omitted).
[0020] Figure 3 Fig. 3 is a side view of the fuel power device.
[0021] Figure 4 Fig. 4 is a front view of the fuel power device.
[0022] Figure 5 Fig. 5 is a sectional view of the intake rotating valve connecting structure.
[0023] Figure 6 Fig. 6 is a front view of the combustion chamber.
[0024] Figure 7 Fig. 7 is a front view of the center wheel.
[0025] Figure 8 Fig. 8 is a front view of the rotor.
[0026] Figure 9 Fig. 9 is a critical intake state diagram of the fuel power device.
[0027] Figure 10 Fig. 10 is an explosion state diagram of the fuel power device.
[0028] Figure 11 Fig. 11 is an exhaust state diagram of the fuel power device. DETAILED DESCRIPTION
[0029] As Figures 1 to 8As shown, a fuel-powered device includes a housing 27, an output shaft 1, a central wheel 16, rotors 15, and an intake rotary valve 26. The output shaft 1 is located in the central through-hole of the housing 27 and rotates coaxially with the central wheel 16. Several power blocks 5 are arranged around the circumference of the central wheel 16. Several rotors 15 are arranged around the outer circumference of the central wheel 16. Each rotor 15 is spatially fitted with the housing 27 via a bearing seat, and each rotor 15 is linked to the output shaft 1 via a transmission mechanism I. Several inclined... When the rotor 15 is tangential to the central wheel 16, the power block 5 passes through the tooth groove 6. Several air inlets 7 are provided on the back of the housing 27. When the power block 5 passes through the tooth groove 6, each rotor 15, power block 5 and housing 27 corresponding to the air inlet 7 form an explosion chamber 8. A spark plug 28 is provided at the air inlet 7, so that a certain proportion of air and fuel gas filled in the explosion chamber 8 will explode, pushing the power block 5. Several exhaust ports 17 are provided on the surface of the housing 27, and the exhaust ports 17 are staggered with the explosion chamber 8.
[0030] like Figure 1 As shown, the transmission mechanism I is symmetrically arranged in two groups. Each group includes a transition shaft I11 and a transition shaft II12. The middle of the transition shaft I11 is connected to the housing 27 through a bearing seat, and both ends are provided with end bevel gears 13. One end of the transition shaft II12 is connected to the housing 27 through a bearing seat, and the other end is provided with an end bevel gear 13. Two middle bevel gears 10 with opposing tooth surfaces are provided in the middle of the transition shaft II12. A large bevel gear 14 is coaxially arranged on the front end face of the central wheel 16. There are a total of 8 rotors 15, arranged in groups of 4. The ends of two adjacent rotors 15 in the same group are provided with rotor bevel gears 9. The end bevel gear 13 at one end of the transition shaft I11 meshes with the large bevel gear 14, and the other end meshes with the small bevel gear 13 at the end of the transition shaft II12. The two middle bevel gears 10 of the transition shaft II12 mesh with the rotor bevel gears 9 at one end of the corresponding rotor 15, and the rotor bevel gears 9 at the other end of the rotor 15 mesh with the rotor bevel gears 9 of the adjacent rotor 15.
[0031] like Figure 2 and Figure 5 As shown, a number of radially arranged intake rotary valves 26 are provided on the back of the center wheel 16. The upper and lower ends of the intake rotary valves 26 are positioned on the housing 27 through bearing seats. The inner core of the intake rotary valves 26 is driven and cooperated with the center wheel 16 through the transmission mechanism II. The inner core of the intake rotary valves 26 is provided with axial intake channels at both ends. When the intake rotary valves 26 are rotated to the working position, the air outlet of the intake rotary valves 26 corresponds to the position of the air inlet 7.
[0032] like Figure 5As shown, the transmission mechanism II includes a rear bevel gear 21, a transition bevel gear 22, a transition bearing seat 23, a transition spur gear 24 and a rotary valve spur gear 25; the transition bearing seat 23 is positioned on the housing 27, and the transition bearing seat 23 is coaxially connected with the transition bevel gear 22 at one end and coaxially connected with the transition spur gear 24 at the other end; the rear bevel gear 21 is coaxially arranged on the back of the central wheel 16 with the output shaft 1, the transition bevel gear 22 is in meshing transmission with the rear bevel gear 21, the rotary valve spur gear 25 is coaxially connected with the inner core of the intake rotary valve 26, and the rotary valve spur gear 25 is in meshing transmission with the transition spur gear 24.
[0033] The control method of the fuel power device, as described above, comprises the following steps: Figures 9 to 11
[0034] 1) In the initial state, the power block 5, the rotor 15 and the housing 27 form an explosion chamber, the intake rotary valve 26 is connected with the explosion chamber and rapidly injects air and fuel gas into the explosion chamber in proportion, and a certain mixing ratio is reached in the explosion chamber;
[0035] 2) The spark plug 28 is ignited, the explosion chamber is exploded instantaneously to generate high-temperature and high-pressure gas in the explosion chamber, the high-temperature and high-pressure gas pushes the central wheel 16 to rotate, the central wheel 16 drives the output shaft 1 to output power externally;
[0036] 3) In the process of rotating the central wheel 16, the closed explosion chamber is opened to exhaust;
[0037] 4) When the power block 5 rotates to the next rotor 15, the explosion chamber is formed again, and the fuel power device will continuously work and output power externally through the reciprocating steps 1 to 3.
Claims
1. A fuel-powered device, characterized in that: It includes a housing (27), an output shaft (1), a center wheel (16), a rotor (15), and an intake rotary valve (26); wherein the output shaft (1) is provided in the central through hole of the housing (27), the output shaft (1) and the center wheel (16) are coaxially coupled and rotate, and the circumference of the center wheel (16) is provided with several power blocks (5); several rotors (15) are provided on the outer circumference of the center wheel (16), each rotor (15) is coupled to the independent space of the housing (27) through a bearing seat, and each rotor (15) is linked to the output shaft (1) through a transmission mechanism I; several inclined tooth grooves (6) are provided on the rotor (15), and the rotor ( 15) When running tangentially with the center wheel (16), the power block (5) passes through the tooth groove (6); several air inlets (7) are provided on the back of the housing (27). When the power block (5) passes through the tooth groove (6), each rotor (15), the power block (5) and the housing (27) corresponding to the air inlet (7) form an explosion chamber (8). A spark plug (28) is provided at the air inlet (7) so that a certain proportion of air and fuel gas filled in the explosion chamber (8) will explode and push the power block (5); several exhaust ports (17) are provided on the surface of the housing (27). The exhaust ports (17) and the explosion chamber (8) are staggered.
2. The fuel-powered device according to claim 1, characterized in that: The transmission mechanism I is symmetrically arranged in two sets, each set including a transition shaft I (11) and a transition shaft II (12). The middle of the transition shaft I (11) is connected to the housing (27) through a bearing seat, and both ends are provided with end bevel gears (13); one end of the transition shaft II (12) is connected to the housing (27) through a bearing seat, and the other end is provided with an end bevel gear (13). Two middle bevel gears (10) with opposing tooth surfaces are provided in the middle of the transition shaft II (12); a large bevel gear (14) is coaxially arranged on the front end face of the central wheel (16), and the rotor (15) There are a total of 8, in groups of 4. The ends of two adjacent rotors (15) in the same group are provided with rotor bevel gears (9); the end bevel gear (13) of one end of the transition shaft I (11) meshes with the large bevel gear (14), and the other end meshes with the small bevel gear (13) at the end of the transition shaft II (12); the two middle bevel gears (10) of the transition shaft II (12) mesh with the rotor bevel gears (9) at one end of the rotor (15) at the corresponding position, and the rotor bevel gears (9) at the other end of the rotor (15) mesh with the rotor bevel gears (9) of the adjacent rotor (15).
3. The fuel-powered device according to claim 1, characterized in that: Several radially arranged intake valves (26) are provided on the back of the center wheel (16). The upper and lower ends of the intake valves (26) are positioned on the housing (27) through bearing seats. The inner core of the intake valves (26) is driven and cooperated with the center wheel (16) through the transmission mechanism II. The inner core of the intake valves (26) is provided with axial intake channels at both ends. When the intake valves (26) are rotated to the working position, the air outlet of the intake valves (26) corresponds to the position of the air inlet (7).
4. The fuel-powered device according to claim 3, characterized in that: The transmission mechanism II includes a rear bevel gear (21), a transition bevel gear (22), a transition bearing seat (23), a transition spur gear (24), and a rotary valve spur gear (25). The transition bearing seat (23) is positioned on the housing (27). One end of the transition bearing seat (23) is coaxially connected to the transition bevel gear (22), and the other end is coaxially connected to the transition spur gear (24). A rear bevel gear (21) is provided on the back of the center wheel (16) and is coaxially arranged with the output shaft (1). The transition bevel gear (22) meshes with the rear bevel gear (21) for transmission. The rotary valve spur gear (25) is coaxially connected to the inner core of the intake rotary valve (26). The rotary valve spur gear (25) meshes with the transition spur gear (24) for transmission.
5. The control method for a fuel-powered device according to claim 1, characterized in that... Includes the following steps: 1) In the initial state, the power block (5), rotor (15) and housing (27) form an explosion chamber. The air intake valve (26) is connected to the explosion chamber and rapidly injects air and fuel gas into the explosion chamber in proportion, and a certain mixing ratio is achieved in the explosion chamber. 2) When the spark plug (28) ignites, high-temperature and high-pressure gas is generated in the explosion chamber. The high-temperature and high-pressure gas drives the center wheel (16) to rotate. The center wheel (16) drives the output shaft (1) to output power to the outside. 3) During the rotation of the central wheel (16), the closed explosion chamber becomes open, allowing for exhaust; 4) When the power block (5) rotates into the next rotor (15), an explosion chamber is formed again. The fuel power device will work continuously and output power to the outside during the repetition of steps 1) to 3).
Citation Information
Patent Citations
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CN104847487A
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