CN217883250U - Composite power generation device - Google Patents
Composite power generation device Download PDFInfo
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- CN217883250U CN217883250U CN202222255267.8U CN202222255267U CN217883250U CN 217883250 U CN217883250 U CN 217883250U CN 202222255267 U CN202222255267 U CN 202222255267U CN 217883250 U CN217883250 U CN 217883250U
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- power generation
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Abstract
The utility model relates to the field of new energy power generation, in particular to a composite power generation device; a composite power generation device comprises an inner ring, a shell, a baffle plate and a power generation assembly; the outer shell is coaxially sleeved outside the inner ring; the power generation assembly is fixedly arranged on the inner wall of the shell; the number of the blocking plates is twice that of the power generation assemblies, and the blocking plates are fixedly arranged on one side of the power generation assemblies close to the shell; in order to realize the composite utilization of piezoelectric power generation and frictional power generation, the inner ring is provided with the staggered magnetic pole array, when the inner ring rotates, the different magnetic poles on the piezoelectric power generation group of the outer ring vibrate between the outer ring and the inner ring under the action of magnetic force, the double-crystal piezoelectric sheet generates electric energy on the double-crystal piezoelectric sheet due to the piezoelectric effect, meanwhile, the other end of the double-crystal piezoelectric sheet is provided with a PTFE gasket to form a single-electrode frictional nano-generator with the outer ring, and the double-crystal piezoelectric sheet drives the PTFE gasket to vibrate, so that frictional electric energy is output on the outer ring; finally, the composite utilization of piezoelectric electricity generation and friction electricity generation is realized.
Description
Technical Field
The utility model relates to a new forms of energy electricity generation field, concretely relates to compound power generation facility.
Background
With the introduction and rapid advancement of industry 4.0, the demand of human society for energy is increasing. Electric energy is used as one of basic energy sources and is widely applied, but the traditional power generation modes such as thermal power generation, chemical fuel cell power supply and the like have the problems of large pollution and low efficiency. Piezoelectric power generation and friction power generation have the advantages of small pollution, high efficiency and the like, and new energy power generation is gradually increased to the schedule of energy revolution. In order to realize the hybrid and efficient utilization of piezoelectric power generation and frictional power generation, a hybrid power generation device is urgently needed, so that the efficient utilization of the piezoelectric power generation and the frictional power generation is realized.
The chinese patent CN202010679099.8 discloses a double-resonance low-frequency extension vibration power generation device, which adopts vibration power generation to solve the problem of single frequency of a single-cantilever oscillator, but the device does not provide a solution for the composite utilization of piezoelectric power generation and friction power generation.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a compound power generation device for solving the problems in the prior art, in order to realize the compound utilization of piezoelectric power generation and friction power generation, the utility model provides a drum-based structure, through the staggered magnetic pole array arranged on the inner ring, when the inner ring rotates, the different magnetic poles on the piezoelectric power generation group of the outer ring vibrate between the outer ring and the inner ring under the action of magnetic force, due to the piezoelectric effect, the electric energy is generated on the bimorph, meanwhile, the other end of the bimorph is provided with a PTFE gasket to form a single-electrode friction nano-generator with the outer ring, and the bimorph drives the PTFE gasket to vibrate, thereby outputting the friction electric energy on the outer ring; finally, the composite utilization of piezoelectric electricity generation and friction electricity generation is realized; for solving the prior art problem, the utility model discloses a technical scheme do:
a composite power generation device comprises an inner ring, a shell, a baffle plate and a power generation assembly;
the outer shell is coaxially sleeved outside the inner ring;
the power generation assemblies are fixedly arranged on the inner wall of the shell;
the number of the blocking plates is twice that of the generating assemblies, and the blocking plates are fixedly arranged on one side, close to the shell, of the generating assemblies.
Preferably; the inner ring comprises an inner contact ring;
the inner contact ring is sleeved outside the transmission shaft, and a plurality of staggered magnetic pole arrays are annularly arranged outside the inner contact ring;
preferably, the power generation assembly comprises a bimorph piezoelectric sheet;
the bimorph piezoelectric sheet is arranged on the inner side wall of the shell, and one side of the bimorph piezoelectric sheet, which is far away from the shell, is provided with piezoelectric dissimilar magnetic poles;
preferably, the double-bimorph piezoelectric plate is provided with a PTFE gasket, the PTFE gasket and the external contact ring form a single-electrode friction nanogenerator, and when the double-bimorph piezoelectric plate vibrates, the single-electrode friction nanogenerator starts to operate to generate alternating current power. And piezoelectric triboelectric composite power generation is realized.
Preferably, the staggered magnetic pole array and the piezoelectric dissimilar magnetic poles are used for transmission, the piezoelectric dissimilar magnetic poles are continuously repelled and attracted, the vibration amplitude and frequency of the bimorph piezoelectric sheet are improved, the output electric energy of the bimorph piezoelectric sheet is improved, and the power generation effect of the single-electrode friction nanogenerator formed between the PTFE gasket on the bimorph piezoelectric sheet and the outer contact ring is improved accordingly.
Preferably, the outer contact ring is made of pure copper.
Compared with the prior art, the application has the beneficial effects that:
in order to realize the compound utilization of piezoelectric power generation and friction power generation, the utility model provides a based on cylinder structure, through the crisscross magnetic pole array that is equipped with on the inner ring, when the inner ring rotated, different magnetic pole on the piezoelectric power generation group of outer ring was under the effect of magnetic force, the bimorph piezoelectric patches vibrated between outer loop and inner ring, because piezoelectric effect, produce the electric energy on the bimorph piezoelectric patches, the other end of bimorph piezoelectric patches was equipped with the PTFE gasket and forms single electrode friction nanometer generator with the outer loop, the bimorph piezoelectric patches drove the vibration of PTFE gasket, thereby export the friction electric energy on the outer loop; finally, the composite utilization of piezoelectric electricity generation and friction electricity generation is realized
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is an overall structural view of the present application;
FIG. 4 is a partial, general view of the present application;
fig. 5 is a partial overall view of the present application.
The reference numbers in the figures are:
1-an inner ring;
11-inner contact ring;
111-staggered pole array;
2-a housing;
3-a barrier plate;
4-a power generation assembly;
41-bimorph piezoelectric patches;
411-PTFE gasket;
42-piezoelectric opposite poles;
43-outer contact ring;
5-a transmission shaft.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 5, a composite type power generation apparatus includes an inner ring 1, a housing 2, a baffle plate 3, and a power generation element 4;
the outer shell 2 is coaxially sleeved outside the inner ring 1;
the power generation assemblies 4 are provided in plurality, and the power generation assemblies 4 are fixedly arranged on the inner wall of the shell 2;
the number of the baffle plates 3 is twice that of the power generation modules 4, and the baffle plates 3 are fixed on one side of the power generation modules 4 close to the housing 2.
Through the staggered magnetic pole array 111 arranged on the inner ring 1, when the inner ring 1 rotates, the bimorph piezoelectric plate 41 vibrates between the outer ring and the inner ring 1 under the action of magnetic force of different magnetic poles on the piezoelectric generating set of the outer ring, and electric energy is generated on the bimorph piezoelectric plate 41 due to the piezoelectric effect. Meanwhile, the other end of the bimorph 41 is provided with the PTFE gasket 411 to form a single-electrode friction nanogenerator with the outer ring, and the bimorph 41 drives the PTFE gasket 411 to vibrate, so that friction electric energy is output on the outer ring. Finally, the composite utilization of piezoelectric electricity generation and friction electricity generation is realized.
Referring to fig. 1 to 5, the inner ring 1 includes an inner contact ring 11;
the inner contact ring 11 is sleeved on the side of the transmission shaft 5, and a plurality of staggered magnetic pole arrays 111 are annularly arranged outside the inner contact ring 11;
the inner contact ring 11 is provided with a staggered magnetic pole array 111, and when the staggered magnetic pole array 111 rotates, a rotating magnetic field is generated between the inner ring 1 and the housing 2.
Referring to fig. 1 to 5, the power generation module 4 includes a bimorph piezoelectric sheet 41;
the bimorph piezoelectric sheet 41 is arranged on the inner side wall of the shell 2, and one side of the bimorph piezoelectric sheet 41 far away from the shell 2 is provided with a piezoelectric dissimilar magnetic pole 42;
the bimorph piezoelectric sheet 41 is provided with the piezoelectric opposite magnetic poles 42, and the bimorph piezoelectric sheet 41 can be driven to vibrate under the action of an external magnetic field, so that non-contact piezoelectric power generation is realized.
Referring to fig. 1 to 5, a PTFE gasket 411 is mounted on the bimorph piezoelectric sheet 41.
The TFE gasket 411 and the outer contact ring 43 form a single-electrode friction nano generator, and when the bimorph piezoelectric plate 41 vibrates, the single-electrode friction nano generator starts to operate to generate alternating current power, so that piezoelectric triboelectric composite power generation is realized.
Referring to fig. 1-5, the use of an array of interleaved poles 111 allows for the transmission of the piezoelectric dissimilar poles 42;
the piezoelectric dissimilar magnetic pole 42 is continuously repelled and attracted, so that the vibration amplitude and frequency of the bimorph piezoelectric sheet 41 are improved, the output electric energy of the bimorph piezoelectric sheet 41 is improved, and the power generation effect of the single-electrode friction nano-generator formed between the PTFE gasket 411 on the bimorph piezoelectric sheet 41 and the outer contact ring 43 is improved.
The electrically different magnetic poles are used for transmission, the piezoelectrically different magnetic poles 42 are continuously repelled and attracted, the vibration amplitude and frequency of the bimorph piezoelectric sheet 41 are improved, the output electric energy of the bimorph piezoelectric sheet 41 is improved, and the power generation effect of the single-electrode friction nano-generator formed between the PTFE gasket 411PTFE on the bimorph piezoelectric sheet 41 and the outer contact ring 43 is improved.
Referring to fig. 1-5, the outer contact ring 43 is made of pure copper.
The outer contact ring 43 is made of pure copper, so that the conductive effect is better.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The composite power generation device is characterized by comprising an inner ring (1), a shell (2), a baffle plate (3) and a power generation assembly (4);
the outer shell (2) is coaxially sleeved outside the inner ring (1);
the number of the power generation assemblies (4) is multiple, and the power generation assemblies (4) are fixedly arranged on the inner wall of the shell (2);
the number of the blocking plates (3) is twice that of the power generation assemblies (4), and the blocking plates (3) are fixedly arranged on one side, close to the shell (2), of the power generation assemblies (4).
2. A hybrid power plant according to claim 1, characterized in that the inner ring (1) comprises an inner contact ring (11);
the inner contact ring (11) is sleeved on the outer side of the transmission shaft (5), and a plurality of staggered magnetic pole arrays (111) are annularly arranged outside the inner contact ring (11).
3. A hybrid power plant according to claim 1, characterised in that the power module (4) comprises a bimorph piezoelectric sheet (41);
the bimorph piezoelectric patches (41) are arranged on the inner side wall of the shell (2), and piezoelectric dissimilar magnetic poles (42) are arranged on one sides, far away from the shell (2), of the bimorph piezoelectric patches (41).
4. A hybrid power plant according to claim 1, characterized in that the bimorph piezoelectric sheet (41) is provided with a PTFE gasket (411).
5. A hybrid power plant according to claim 1, characterised in that the use of an array of interleaved poles (111) allows transmission with piezoelectrically dissimilar poles (42).
6. A combined power plant according to claim 1, characterised in that the outer contact ring (43) is of pure copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255267.8U CN217883250U (en) | 2022-08-24 | 2022-08-24 | Composite power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255267.8U CN217883250U (en) | 2022-08-24 | 2022-08-24 | Composite power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217883250U true CN217883250U (en) | 2022-11-22 |
Family
ID=84080327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222255267.8U Active CN217883250U (en) | 2022-08-24 | 2022-08-24 | Composite power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217883250U (en) |
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2022
- 2022-08-24 CN CN202222255267.8U patent/CN217883250U/en active Active
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