Efficient multi-fuel free piston power generation system

By introducing kinetic energy recovery and gas return components into the generator, using permanent magnet motor rotors and electromagnets, the kinetic energy loss problem of generators is solved, extending the life of parts and improving power generation efficiency and safety.

CN119122662AInactive Publication Date: 2024-12-13HUBEI JIANHE JUNRONG TECH IND CO LTD
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Patent Information

Application Number
CN202310693908.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-13
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The kinetic energy loss of existing generators does not decrease during long-term use, resulting in a decrease in service life of internal components, affecting power generation efficiency and safety.

Method used

An efficient multi-fuel free piston power generation system is designed to cooperate with each other through the kinetic energy recovery component and the gas return component to recover and utilize the kinetic energy inside the power generation component to reduce kinetic energy loss. The kinetic energy recovery assembly includes an annular frame, a portable assembly, a gas return assembly and a drive assembly, and uses a permanent magnet motor rotor and an electromagnet to achieve the recycling and utilization of kinetic energy.

Benefits of technology

It effectively reduces the kinetic energy loss of internal components of the generator, extends the service life, improves power generation efficiency and safety, and avoids the negative impact caused by the decrease in the life of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an efficient multi-fuel free piston power generation system, and relates to the technical field of generators, the efficient multi-fuel free piston power generation system comprises a power generation assembly, the power generation assembly comprises a single-cylinder generator body and a compression exhaust forming door, and a bearing shifting cover is arranged on the outer surface of the compression exhaust forming door. According to the device, the kinetic energy which is not correspondingly released in the power generation assembly can be recycled and utilized through the arrangement of the kinetic energy recycling assembly, and the purposes of gas driving and kinetic energy loss reduction can be achieved through the arrangement of the corresponding gas returning assembly and the driving assembly which cooperate with each other; the technical problem that in the long-time using process, if kinetic energy cannot obtain corresponding loss reduction for a long time, the service life of internal parts of the generator is likely to be shortened is solved as much as possible, and then the situation that after the service life of the internal parts is shortened, the actual power generation efficiency and using safety of the generator are gradually influenced is avoided; the two problems will generate large negative effects in the actual power generation process.
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Description

Technical Field

[0001] The invention relates to the technical field of generators, and in particular to a high-efficiency multi-fuel free piston power generation system. Background Art

[0002] When the power generation system is put into use, the power generation components are required to perform actual power generation work when the system is put into use. Generators are also divided into multiple categories, such as single-cylinder or double-cylinder categories. In the actual use of existing generators, especially single-cylinder generators, when actually generating electricity, due to their overall working state, the kinetic energy is in a state of continuous loss. Existing generators have not completely solved the problem of kinetic energy loss. During long-term use, if the kinetic energy loss is not reduced accordingly for a long time, it will easily lead to a decrease in the service life of the internal components of the generator. After the service life of the internal components decreases, it will gradually affect the actual power generation efficiency and safety of use of the generator. The above two problems will have a greater negative impact on the actual power generation process. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings existing in the prior art. If the corresponding loss reduction cannot be carried out during long-term use, the service life of the internal components of the generator will be easily reduced.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a high-efficiency multi-fuel free piston power generation system, including a power generation component, the power generation component includes a single-cylinder generator body and a compression exhaust forming door, the outer surface of the compression exhaust forming door is provided with a load-bearing cover, the outside of the load-bearing cover is connected with a connecting pipe, the tail end of the single-cylinder generator body is movably connected with a ring-connected frame, the outside of the ring-connected frame is connected with a kinetic energy recovery component, the kinetic energy recovery component includes a connecting component connected to the outer surface of the ring-connected frame, the kinetic energy recovery component also includes a receiving ring plate connected to the connecting component, the outside of the receiving ring plate is connected with a gas return component, the outside of the gas return component is provided with a connecting component, and the front end of the gas return component is connected with a driving component.

[0005] As a preferred embodiment, the outside of the single-cylinder generator body is provided with an adaptation hole adapted to the outside of the connecting pipe, the front end of the single-cylinder generator body is provided with a spark plug, the inside of the single-cylinder generator body is provided with a spark plug, the inside of the single-cylinder generator body is also provided with a cylinder, the outside of the cylinder is connected to the compression exhaust forming valve, the outside of the compression exhaust forming valve is provided with a permanent magnet motor rotor, and the outside of the single-cylinder generator body is wound with a motor stator winding.

[0006] As a preferred embodiment, the connecting component includes a fixed block connected to the ring-connecting frame, and bearing plates are provided on both sides of the outer surface of the fixed block. The fixed block is connected to an application plate through the bearing plate, and the outer surface of the application plate is provided with threaded holes, and the application plate is connected to fixing bolts through the threaded holes. A fixing rod is inserted into the outer surface of the fixed block, and both ends of the fixing rod extend to the outside of the fixed block, and the outer surface of the ring-connecting frame is provided with an adaptation hole that matches the outer surface of the fixing rod, and the outer surface of the ring-connecting frame is also provided with a threaded hole that matches the fixing bolt.

[0007] The beneficial effect of adopting the above further solution is that by providing corresponding threaded holes, corresponding docking processing can be facilitated during subsequent use.

[0008] As a preferred embodiment, the gas return assembly includes a return gas storage ball connected to a receiving ring plate, the connecting assembly includes a bearing ring plate arranged at the center of the top surface of the return gas storage ball, a connecting frame plate is arranged on the top of the bearing ring plate, the outer surfaces of the connecting frame plate and the bearing ring plate are both provided with straight through holes, and the straight through holes are connected to the interior of the return gas storage ball, the rear surface of the return gas storage ball is provided with a rear cover plate, and the front surface of the return gas storage ball is provided with a front cover plate.

[0009] The beneficial effect of adopting the above further solution is that by providing a front cover plate, the structural strength of the return gas storage ball can be protected through the cooperation between the front cover plate and the rear cover plate.

[0010] As a preferred embodiment, an exhaust terminal is also provided at the front cover plate of the return ball storage ball, and the driving assembly includes a connecting tube connected to the exhaust terminal, a rotating cover is provided at the front end of the connecting tube, a front surface of the rotating cover is connected to a supporting frame, and the inner surface of the supporting frame is a hollow structure.

[0011] The beneficial effect of adopting the above further solution is that by providing a rotating cover, the corresponding angle adjustment process can be performed through the rotating cover, and the rotating cover can drive the other components to adjust the angle.

[0012] As a preferred embodiment, a U-shaped slide groove is provided on the inner surface of the carrying frame, the inner surface of the U-shaped slide groove is slidably connected to a slide plate, and the outer surface of the slide plate is connected to a connecting pipe.

[0013] As a preferred embodiment, an air filling hole is opened on the outer surface of the connecting tube, and the slide plate is connected to an electromagnet through the connecting tube. There are two electromagnets in total, and the electromagnet and the permanent magnet motor rotor have the same magnetic poles facing each other.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] In the present invention, by setting a kinetic energy recovery component, the kinetic energy that has not been correspondingly released inside the power generation component can be recovered and utilized. By setting a corresponding gas return component and a drive component, the above two components cooperate with each other to achieve the purpose of gas drive and reducing kinetic energy loss, and try to avoid the technical problem that if the kinetic energy loss is not reduced accordingly for a long time during long-term use, it will easily lead to a decrease in the service life of the internal components of the generator, thereby avoiding the problem that the reduction in the service life of the internal components will gradually affect the actual power generation efficiency and safety of use. The above two problems will have a greater negative impact on the subsequent problems in the actual power generation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention proposes a structural schematic diagram of a high-efficiency multi-fuel free piston power generation system;

[0017] Figure 2 A side-view cross-sectional view of a power generation component in a high-efficiency multi-fuel free piston power generation system is provided for the present invention;

[0018] Figure 3 A top perspective view of a kinetic energy recovery assembly of a high-efficiency multi-fuel free piston power generation system proposed by the present invention;

[0019] Figure 4 The present invention proposes a high-efficiency multi-fuel free piston power generation system Figure 3 A magnified schematic diagram of the structure at center A;

[0020] Figure 5 A front perspective view of a kinetic energy recovery assembly of a high-efficiency multi-fuel free piston power generation system proposed by the present invention;

[0021] Figure 6 A rear perspective view of a drive assembly in a high-efficiency multi-fuel free piston power generation system proposed by the present invention;

[0022] Figure 7 A front perspective view of a drive assembly in a high-efficiency multi-fuel free piston power generation system is provided for the present invention.

[0023] Legend:

[0024] 1. Power generation assembly; 2. Load-bearing cover; 3. Connecting pipe; 4. Ring connection frame; 5. Kinetic energy recovery assembly;

[0025] 101. Single-cylinder generator body; 102. Spark plug; 103. Cylinder; 104. Permanent magnet motor rotor; 105. Compression exhaust forming door; 106. Motor stator winding;

[0026] 501, connecting assembly; 502, receiving ring plate; 503, gas return assembly; 504, connecting assembly; 505, driving assembly;

[0027] 5011, fixing block; 5012, fixing rod; 5013, bearing plate; 5014, application plate; 5015, fixing bolt;

[0028] 5031, return storage ball; 5032, rear cover plate; 5033, front cover plate; 5034, exhaust terminal;

[0029] 5041, bearing ring plate; 5042, connecting frame plate;

[0030] 5051, connecting tube; 5052, rotating cover; 5053, carrying frame; 5054, connecting tube; 5055, electromagnet; 5056, U-shaped slide; 5057, slide plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Example 1

[0033] like Figure 1 - Figure 7 As shown, the present invention provides a technical solution: a high-efficiency multi-fuel free piston power generation system, comprising a power generation assembly 1, the power generation assembly 1 comprises a single-cylinder generator body 101 and a compression exhaust forming door 105, the outer surface of the compression exhaust forming door 105 is provided with a bearing cover 2, the outside of the bearing cover 2 is connected with a connecting pipe 3, the tail end of the single-cylinder generator body 101 is movably connected with a ring-connecting frame 4, the outside of the ring-connecting frame 4 is connected with a kinetic energy recovery assembly 5, the outside of the single-cylinder generator body 101 is provided with an adapter hole adapted to the outside of the connecting pipe 3, the front end of the single-cylinder generator body 101 is provided with a spark plug 102, the inside of the single-cylinder generator body 101 is provided with a spark plug 102, the inside of the single-cylinder generator body 101 is also provided with a cylinder 103, the outside of the cylinder 103 is connected to the compression exhaust forming door 105, the outside of the compression exhaust forming door 105 is provided with a permanent magnet motor rotor 104, and the outside of the single-cylinder generator body 101 is wound with a motor stator winding 106.

[0034] In this embodiment, during actual use, it is first necessary to gradually confirm the various components within the single-cylinder generator body 101 in the power generation component 1. After confirming that they are in normal working condition, work can begin. After power generation is completed, the permanent magnet motor rotor 104 gradually moves away from the cylinder 103. At this time, the gas return component 503 in the kinetic energy recovery component 5 can be used to reduce the kinetic energy loss of the internal components.

[0035] Example 2

[0036] like Figure 1 - Figure 7 As shown, the kinetic energy recovery component 5 includes a connecting component 501 connected to the outer surface of the ring-connected frame 4, the kinetic energy recovery component 5 also includes a receiving ring plate 502 connected to the connecting component 501, the outside of the receiving ring plate 502 is connected to a gas return component 503, the outside of the gas return component 503 is provided with a connecting component 504, the front end of the gas return component 503 is connected to a driving component 505, the connecting component 501 includes a fixed block 5011 connected to the ring-connected frame 4, both sides of the outer surface of the fixed block 5011 are provided with a bearing plate 5013, and the fixed block 5011 is connected to the bearing plate 5013 through the bearing plate 5013. 013 is connected to an application plate 5014, the outer surface of the application plate 5014 is provided with threaded holes, and the application plate 5014 is connected to a fixing bolt 5015 through the threaded holes, the outer surface of the fixing block 5011 is inserted with a fixing rod 5012, and both ends of the fixing rod 5012 extend to the outside of the fixing block 5011, the outer surface of the ring-connected frame 4 is provided with an adapter hole matched with the outer surface of the fixing rod 5012, and the outer surface of the ring-connected frame 4 is also provided with a threaded hole matched with the fixing bolt 5015. By setting the corresponding threaded holes, the corresponding docking treatment can be conveniently performed during subsequent use.

[0037] In the embodiment, when the kinetic energy recovery component 5 is used, the ring-connecting frame 4 needs to be connected to the tail end of the single-cylinder generator body 101 through the connecting component 501. Since the outside of the ring-connecting frame 4 is provided with an adapter hole matching the tail end of the single-cylinder generator body 101, the ring-connecting frame 4 can be connected to the single-cylinder generator body 101 by confirming the adapter hole.

[0038] After the docking is completed, the kinetic energy recovery component 5 can be connected to the ring-connected frame 4 by using the connecting component 501;

[0039] During the connection process, first, the outer surface of the fixing block 5011 needs to be fitted to the outer surface of the ring-connected frame 4. After the fitting is completed, the threaded holes opened on the outer surface of the application plate 5014 need to be fitted with the threaded holes set on the outer surface of the ring-connected frame 4 to ensure that the above two can be directly fixed through the fixing bolts 5015. After fitting, a wrench can be used to assist the fixing bolts 5015 to perform the corresponding fixing process. After the fixing process is completed, the fixing rod 5012 is used for auxiliary positioning. The auxiliary positioning process is to insert the fixing rod 5012 into the adapter groove on the outer surface of the ring-connected frame 4, thereby achieving the auxiliary process for assisting the installation of the connecting component 501 on the other side. After completing the insertion of the fixing rod 5012, repeat the adjustment of the connecting component 501 on the other side according to the above-mentioned operation content to complete the corresponding connection work.

[0040] Example 3

[0041] like Figure 1 - Figure 7 As shown, the gas return assembly 503 includes a return gas storage ball 5031 connected to the receiving ring plate 502, the connecting assembly 504 includes a bearing ring plate 5041 arranged at the center of the top surface of the return gas storage ball 5031, a connecting frame plate 5042 is arranged on the top of the bearing ring plate 5041, and the outer surfaces of the connecting frame plate 5042 and the bearing ring plate 5041 are both provided with straight through holes, and the straight through holes are connected with the interior of the return gas storage ball 5031, a rear cover plate 5032 is arranged on the rear surface of the return gas storage ball 5031, and a front cover plate 5033 is arranged on the front surface of the return gas storage ball 5031. By setting the front cover plate 5033, the structural strength of the return gas storage ball 5031 can be protected through the mutual cooperation of the front cover plate 5033 and the rear cover plate 5032. An exhaust terminal 5034 is also arranged at the front cover plate 5033 of the return gas storage ball 5031.

[0042] In this embodiment, after the joint processing is completed, a gas return processing is required. Before the gas return is performed, a connecting component 504 is required to connect the gas return component 503 to the bearing cover 2 outside the compression exhaust forming door 105. Specifically, during the process of using the connecting component 504;

[0043] First, the bearing cover 2 needs to be opened, and after opening, one end of the connecting pipe 3 is inserted into its bearing end. After the insertion is completed, the other end of the connecting pipe 3 is inserted into the connecting hole opened on the outer surface of the connecting frame plate 5042. After the insertion process is completed, the connecting pipe 3 connects the gas return assembly 503 with the compression exhaust forming door 105. After the connection is completed, the gas return work can be carried out;

[0044] In the actual process of gas return, the unused gas will be discharged through the compression exhaust forming door 105, and because the bearing cover 2 blocks it accordingly, in the subsequent process of gas discharge, the connecting pipe 3 will transport it, specifically to the inside of the return storage ball 5031. After the gas discharge is completed, the exhaust terminal 5034 can be opened to perform gas return work, and the gas will be returned from the inside of the return storage ball 5031, and the gas will be returned through the exhaust terminal 5034.

[0045] Example 4

[0046] like Figure 1 - Figure 7 As shown, the driving component 505 includes a connecting tube 5051 connected to the exhaust end 5034, a rotating cover 5052 is provided at the front end of the connecting tube 5051, and the front surface of the rotating cover 5052 is connected to the supporting frame 5053, the inner surface of the supporting frame 5053 is a hollow structure, and by providing the rotating cover 5052, the corresponding angle adjustment processing can be performed through the rotating cover 5052, and the rotating cover 5052 can drive the other components to adjust the angle, and the inner surface of the supporting frame 5053 is provided with a U-shaped slide groove 5056, and the inner surface of the U-shaped slide groove 5056 is slidably connected to a slide plate 5057, and the outer surface of the slide plate 5057 is connected to a connecting tube 5054, and the outer surface of the connecting tube 5054 is provided with an inflation hole, and the slide plate 5057 is connected to an electromagnet 5055 through the connecting tube 5054, and a total of two electromagnets 5055 are provided, and the electromagnets 5055 and the permanent magnet motor rotor 104 are opposite to each other with the same magnetic pole.

[0047] In this embodiment, during the gas return operation, the driving component 505 will be affected by the gas return, thereby performing driving processing;

[0048] During the driving process, since the connecting tube 5051 is connected to the exhaust terminal 5034, the connecting tube 5051 will transport the gas, specifically to the inside of the supporting frame 5053. After the gas is transported to the inside of the supporting frame 5053, the slide plate 5057 on the inner surface of the U-shaped slide groove 5056 will be affected by the gas, thereby sliding on the inner surface of the U-shaped slide groove 5056. The specific sliding trajectory is from the center of the inner surface of the U-shaped slide groove 5056 to gradually slide toward both ends. During the sliding process, the slide plate 5057 will drive the connecting tube 5054 to move. Since the outer surface of the connecting pipe 5054 is provided with air receiving holes, the connecting pipe 5054 will gradually tend to a straight state after receiving the transported gas, thereby driving the electromagnet 5055 to straighten. The straightened connecting pipe 5054 will gradually affect the electromagnet 5055, and the electromagnet 5055 can be turned on at this time. After the electromagnet 5055 is turned on, since the electromagnet 5055 and the permanent magnet motor rotor 104 have the same magnetic poles facing each other, according to the principle of like poles repelling each other in magnets, the permanent magnet motor rotor 104 will gradually move away from the electromagnet 5055, thereby achieving reciprocating motion and reducing kinetic energy loss.

[0049] After the gas return and driving work is completed and the exhaust end 5034 is closed, the electromagnet 5055 will fall back to its original position due to the loss of the support of the connecting pipe 5054 until the next gas return work.

[0050] Among them, the return gas storage ball 5031 mentioned in the above content is specifically a rubber ball made of rubber material, which is specifically used for inflation, gas storage and exhaust treatment.

[0051] Working principle:

[0052] like Figure 1 - Figure 7 As shown, in the actual use process; first, it is necessary to gradually confirm the various components in the single-cylinder generator body 101 in the power generation component 1. After confirming that it is in normal working state, it can start working. After the power generation is completed, the permanent magnet motor rotor 104 gradually moves away from the cylinder 103. At this time, the gas return component 503 in the kinetic energy recovery component 5 can be used to reduce the kinetic energy loss of the internal components;

[0053] To reduce kinetic energy loss, when using the kinetic energy recovery component 5, it is first necessary to connect the ring-connecting frame 4 to the tail end of the single-cylinder generator body 101 through the connecting component 501. Since the outside of the ring-connecting frame 4 is provided with an adapter hole that matches the tail end of the single-cylinder generator body 101, the ring-connecting frame 4 and the single-cylinder generator body 101 can be connected by confirming the adapter hole.

[0054] After the docking is completed, the kinetic energy recovery component 5 can be connected to the ring-connected frame 4 by using the connecting component 501;

[0055] During the joint processing, first, the outer surface of the fixing block 5011 needs to be attached to the outer surface of the ring-connected frame 4. After the attachment is completed, the threaded holes opened on the outer surface of the application plate 5014 need to be attached to the threaded holes set on the outer surface of the ring-connected frame 4 to ensure that the above two can be directly fixed by the fixing bolts 5015. After the attachment, a wrench can be used to assist the fixing bolts 5015 to perform the corresponding fixing process. After the fixing process is completed, the fixing rod 5012 is used for auxiliary positioning. The auxiliary positioning process is to insert the fixing rod 5012 into the adapter groove on the outer surface of the ring-connected frame 4, so as to achieve the auxiliary process for assisting the installation of the joint component 501 on the other side. After completing the insertion of the fixing rod 5012, according to the above operation content, repeatedly adjust the joint component 501 on the other side to complete the corresponding joint work;

[0056] After the connection work is completed, after the connection processing work is completed, it is necessary to perform gas return processing. Before performing gas return, it is necessary to use the connection component 504 to connect the gas return component 503 with the bearing cover 2 outside the compression exhaust forming door 105. Specifically, during the process of using the connection component 504;

[0057] First, the bearing cover 2 needs to be opened, and after opening, one end of the connecting pipe 3 is inserted into its bearing end. After the insertion is completed, the other end of the connecting pipe 3 is inserted into the connecting hole opened on the outer surface of the connecting frame plate 5042. After the insertion process is completed, the connecting pipe 3 connects the gas return assembly 503 with the compression exhaust forming door 105. After the connection is completed, the gas return work can be carried out;

[0058] In the actual process of gas return, the unused gas will be discharged through the compression exhaust forming door 105, and because the bearing cover 2 blocks it accordingly, in the subsequent process of gas discharge, the connecting pipe 3 will transport it, specifically to the inside of the return storage ball 5031. After the gas discharge is completed, the exhaust terminal 5034 can be opened to perform gas return work, and the gas will be returned from the inside of the return storage ball 5031, and the gas will be returned through the exhaust terminal 5034.

[0059] During the gas return operation, the driving component 505 will be affected by the gas return, thereby performing driving processing;

[0060] During the driving process, since the connecting tube 5051 is connected to the exhaust terminal 5034, the connecting tube 5051 will transport the gas, specifically to the inside of the supporting frame 5053. After the gas is transported to the inside of the supporting frame 5053, the slide plate 5057 on the inner surface of the U-shaped slide groove 5056 will be affected by the gas, thereby sliding on the inner surface of the U-shaped slide groove 5056. The specific sliding trajectory is from the center of the inner surface of the U-shaped slide groove 5056 to gradually slide toward both ends. During the sliding process, the slide plate 5057 will drive the connecting tube 5054 to move. Since the outer surface of the connecting pipe 5054 is provided with air receiving holes, the connecting pipe 5054 will gradually tend to a straight state after receiving the transported gas, thereby driving the electromagnet 5055 to straighten. The straightened connecting pipe 5054 will gradually affect the electromagnet 5055, and the electromagnet 5055 can be turned on at this time. After the electromagnet 5055 is turned on, since the electromagnet 5055 and the permanent magnet motor rotor 104 have the same magnetic poles facing each other, according to the principle of like poles repelling each other in magnets, the permanent magnet motor rotor 104 will gradually move away from the electromagnet 5055, thereby achieving reciprocating motion and reducing kinetic energy loss.

[0061] After the gas return and driving work is completed and the exhaust end 5034 is closed, the electromagnet 5055 will fall back to its original position due to the loss of the support of the connecting pipe 5054 until the next gas return work.

[0062] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-efficiency multi-fuel free piston power generation system, comprising a power generation assembly (1), Features: The power generation assembly (1) comprises a single-cylinder generator body (101) and a compression exhaust forming door (105); the outer surface of the compression exhaust forming door (105) is provided with a bearing cover (2); the outside of the bearing cover (2) is connected to a connecting pipe (3); the tail end of the single-cylinder generator body (101) is movably connected to a ring-connecting frame (4); the outside of the ring-connecting frame (4) is connected to a kinetic energy recovery assembly (5); the kinetic energy recovery assembly (5) comprises a connecting assembly (501) connected to the outer surface of the ring-connecting frame (4); the kinetic energy recovery assembly (5) also comprises a receiving ring plate (502) connected to the connecting assembly (501); the outside of the receiving ring plate (502) is connected to a gas return assembly (503); the outside of the gas return assembly (503) is provided with a connecting assembly (504); the front end of the gas return assembly (503) is connected to a driving assembly (505).

2. A high-efficiency multi-fuel free piston power generation system according to claim 1, Features: The single-cylinder generator body (101) is provided with an adapting hole adapted to the outside of the connecting pipe (3) on the outside, a spark plug (102) is provided at the front end of the single-cylinder generator body (101), the single-cylinder generator body (101) is provided with a spark plug (102) on the inside, a cylinder (103) is also provided on the inside of the single-cylinder generator body (101), the outside of the cylinder (103) is connected to a compression exhaust forming valve (105), a permanent magnet motor rotor (104) is provided on the outside of the compression exhaust forming valve (105), and a motor stator winding (106) is wound on the outside of the single-cylinder generator body (101).

3. A high-efficiency multi-fuel free piston power generation system according to claim 1, Features: The connecting component (501) comprises a fixing block (5011) connected to the ring-connected frame (4); the fixing block (5011) is provided with a bearing plate (5013) on both sides of the outer surface; the fixing block (5011) is connected to an application plate (5014) via the bearing plate (5013); the application plate (5014) is provided with a threaded hole on the outer surface; and the application plate (5014) is connected to a fixing bolt (5015) via the threaded hole; a fixing rod (5012) is inserted into the outer surface of the fixing block (5011); and both ends of the fixing rod (5012) extend to the outside of the fixing block (5011); the outer surface of the ring-connected frame (4) is provided with an adapting hole adapted to the outer surface of the fixing rod (5012); and the outer surface of the ring-connected frame (4) is also provided with a threaded hole adapted to the fixing bolt (5015).

4. A high-efficiency multi-fuel free piston power generation system according to claim 1, Features: The gas return assembly (503) includes a return gas storage ball (5031) connected to a receiving ring plate (502); the connection assembly (504) includes a bearing ring plate (5041) arranged at the center of the top surface of the return gas storage ball (5031); a connecting frame plate (5042) is arranged on the top of the bearing ring plate (5041); the outer surfaces of the connecting frame plate (5042) and the bearing ring plate (5041) are both provided with straight through holes, and the straight through holes are connected to the interior of the return gas storage ball (5031); the rear surface of the return gas storage ball (5031) is provided with a rear cover plate (5032); and the front surface of the return gas storage ball (5031) is provided with a front cover plate (5033).

5. A high-efficiency multi-fuel free piston power generation system according to claim 4, Features: An exhaust terminal (5034) is also provided at the front cover plate (5033) of the return air storage ball (5031), and the driving component (505) includes a connecting tube (5051) connected to the exhaust terminal (5034), and a rotating cover (5052) is provided at the front end of the connecting tube (5051), and a supporting frame (5053) is connected to the front surface of the rotating cover (5052), and the inner surface of the supporting frame (5053) is a hollow structure.

6. A high-efficiency multi-fuel free piston power generation system according to claim 5, Features: The inner surface of the supporting frame (5053) is provided with a U-shaped sliding groove (5056), the inner surface of the U-shaped sliding groove (5056) is slidably connected to a sliding plate (5057), and the outer surface of the sliding plate (5057) is connected to a connecting pipe (5054).

7. A high-efficiency multi-fuel free piston power generation system according to claim 6, Features: An air filling hole is provided on the outer surface of the connecting tube (5054), and the slide plate (5057) is connected to an electromagnet (5055) via the connecting tube (5054). Two electromagnets (5055) are provided in total, and the electromagnets (5055) and the permanent magnet motor rotor (104) have the same magnetic poles facing each other.