CN114050700B - Electromagnetic surge generator - Google Patents
Electromagnetic surge generator Download PDFInfo
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- CN114050700B CN114050700B CN202111416885.XA CN202111416885A CN114050700B CN 114050700 B CN114050700 B CN 114050700B CN 202111416885 A CN202111416885 A CN 202111416885A CN 114050700 B CN114050700 B CN 114050700B
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- 238000007667 floating Methods 0.000 claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000013535 sea water Substances 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010926 waste battery Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to an electromagnetic surge generator, belonging to the technical field of new energy; the power generation unit is composed of a stator, a rotor and balls, the stator is assembled by an upper hemispherical shell and a lower hemispherical shell, and coils are uniformly embedded in the wall of the stator shell; magnets are uniformly embedded in the rotor shell wall, and inertial bodies are arranged in an inner cavity of the rotor shell wall; the coil, the magnet and the inertial body are respectively embedded into the wall of the stator shell, the wall of the rotor shell or the inner cavity of the rotor in the injection molding process; the number of coils is not less than the number of magnets; two groups of ball sockets are arranged on the inner side of the wall of the stator shell or the outer side of the wall of the rotor shell, the rotor is arranged in the stator and forms a power generation unit, the wall of the rotor shell is separated from the wall of the stator shell through a ball, the ball is embedded in the wall of the rotor shell or the ball socket on the wall of the stator shell, and the rotor can freely rotate or swing in the stator; the floating body and the electric control unit and a group of power generation units embedded in the floating body form a power generator, and the power generator floats in seawater or on the sea surface.
Description
Technical Field
The invention belongs to the technical field of new energy and microelectronic application, and particularly relates to an electromagnetic surge generator.
Background
Before the two-carbon policy of carbon peak reaching and carbon neutralization is formally proposed, the work of recycling environmental energy has been developed in various countries in the world, and the purpose is to meet the power supply requirements of micro-power electronic products, remote sensing and embedded monitoring systems and the like and avoid the environment pollution caused by a large amount of waste batteries. In the aspect of constructing a micro generator by utilizing various principles such as electromagnetism, friction, piezoelectricity and the like, a plurality of patent applications are applied at home and abroad, and energy sources relate to various aspects such as vibration energy, fluid and wave energy, rotational kinetic energy, human body motion energy and the like in the environment. In contrast, the prime mover of wave energy has wide range and high energy density, and has more development and application potential as a clean energy source. At present, most wave energy collection technologies adopt electromagnetic power generation in a vibration-rotation mode for collection, and are limited by complex technology, high cost and the like, and most importantly, the wave energy collection technologies are single in adaptive vibration direction and are not suitable for real-time changing of sea wave direction and wave height. Therefore, a novel electromagnetic wave power generator with strong adaptability to wave direction and wave height, high energy density and simple structure is urgently needed.
Disclosure of Invention
An electromagnetic surge generator mainly comprises a floating body, a power generation unit and an electric control unit; the power generation unit is composed of a stator, a rotor and balls.
The stator is a spherical shell formed by assembling two hemispherical shells, the upper hemispherical shell and the lower hemispherical shell are assembled to form the stator, the shell wall ends of the upper hemispherical shell and the lower hemispherical shell are connected by bonding or threads, and the shell walls of the upper hemispherical shell and the lower hemispherical shell form a stator shell wall; the stator shell wall is uniformly embedded with coils which are uniformly distributed along the spherical surface, and the coils are connected in parallel through a rectifier, namely two connector lugs of each coil are output through an independent rectifier.
The wall of the rotor shell of the rotor is a spherical shell, magnets are uniformly embedded in the wall of the rotor shell, and the magnets are uniformly distributed along the spherical surface; the inner cavity of the shell wall of the rotor is internally provided with a baffle and an inertial body, the inertial body is in a spherical segment shape and is positioned below the rotor, the inertial body is arranged in a space enclosed by the baffle and the shell wall of the rotor, the upper surface of the inertial body is not higher than the spherical center of the stator, and the inertial body is made of metal.
The magnets and the coils are cylindrical with the same diameter, and the number of the coils is not less than that of the magnets; the closest distance between two adjacent magnets on the rotor is not less than the diameter of the magnets, and the closest distance between two adjacent coils on the stator is not more than the diameter of the coils; or the magnets and the coils are in the shape of round tables with equal cone angles, and the number of the magnets is not more than that of the coils; the included angle between the nearest buses of the two adjacent magnets on the rotor is not smaller than the cone angle of the magnets, and the included angle between the nearest buses of the two adjacent coils on the stator is not larger than the cone angle of the coils.
The stator casing wall and the rotor casing wall are made of light high polymer materials through an injection molding process, and the coil, the magnet and the inertial body are respectively embedded into the stator casing wall, the rotor casing wall or the rotor inner cavity in the injection molding process.
Two groups of ball sockets are arranged on the inner side of the wall of the stator casing or the outer side of the wall of the rotor casing, the bottom of each ball socket is a ball cavity, the ball sockets in each group are uniformly distributed along the circumferential direction, the ball sockets are uniformly distributed on two symmetrical ball tangent planes corresponding to the center of the wall of the stator casing, and the ball tangent planes are parallel to the planes of the inertia bodies on the two hemispherical casing end surfaces of the stator or the rotor; the cone angle of the conical surface where the connecting line of the centers of the ball sockets and the center of the shell wall is located in the same group is Q =30 to 60 degrees.
The rotor is arranged in the stator to form a power generation unit, the wall of the rotor shell is separated from the wall of the stator shell through a ball, the ball is embedded in a ball socket on the wall of the rotor shell or the wall of the stator shell, and the rotor can freely rotate or swing in the stator; the balls are used for reducing the friction force between the stator and the rotor and improving the rotation flexibility of the rotor.
The floating bodies are of an integral or split structure, and the floating bodies are of separate structures, namely the floating bodies are formed by mounting two parts through screws; the floating body, the electric control unit embedded in the floating body and the group of power generation units form a power generator, and the power generation units and the electric control unit are fixedly installed with the floating body; the density of the generators is greater than that of seawater, the generators float in the seawater or on the sea surface, and a plurality of generators are connected through chain links or ropes to form a generator group.
In a non-working natural state, namely when no sea wave exists, the inertial body is positioned below the rotor, the plane of the inertial body is positioned in a horizontal plane, the coil is coaxial with the nearest adjacent magnet, and the coil is coaxial with the adjacent magnet, namely the coil and the adjacent magnet are overlapped in axial line; when the electric wave generator works, the floating body, the stator and the coil are in reciprocating swing or vibration along with the motion of sea waves, the rotor and the magnet are in reciprocating swing around the center of the rotor under the action of the inertial body, so that the magnet and the coil generate reciprocating relative motion, the coil cuts magnetic lines of force and converts mechanical energy into electric energy, and the generated electric energy is rectified and then transmitted to the electric control unit.
Advantages and features: the structure and the working process are simple, the wave fluctuation in any direction can be realized, a mechanical transmission mechanism is not needed, and the strength and the reliability are high; the power generation units are arranged in an array type space to form a generator, and the generator is high in volume energy density and large in generated energy.
Drawings
FIG. 1 is a schematic cross-sectional view of a generator with an isolator embedded in the stator according to a preferred embodiment of the invention;
FIG. 2 is a cross-sectional view of a stator with an isolator caisson and coils in accordance with a preferred embodiment of the invention;
FIG. 3 is a cross-sectional view of a mover with magnets in accordance with a preferred embodiment of the present invention;
fig. 4 is a cross-sectional view of a mover with an isolator caisson and magnets in a preferred embodiment of the invention.
Detailed Description
An electromagnetic surge generator mainly comprises a floating body A, a power generation unit B and an electric control unit C; the power generation unit B is composed of a stator D, a mover E, and balls F.
The stator D is a spherical shell formed by assembling two hemispherical shells, an upper hemispherical shell D1 and a lower hemispherical shell D2 are assembled to form the stator D, the shell wall end parts of the upper hemispherical shell D1 and the lower hemispherical shell D2 are connected through bonding or threads, and the shell walls of the upper hemispherical shell D1 and the lower hemispherical shell D2 form a stator shell wall; coils d3 are uniformly embedded in the wall of the stator casing, the coils d3 are uniformly distributed along the spherical surface, and the coils d3 are connected in parallel through a rectifier, namely two connector lugs of each coil d3 are output through an independent rectifier.
A rotor shell wall d1 of the rotor E is a spherical shell, magnets E3 are uniformly embedded in the rotor shell wall d1, and the magnets E3 are uniformly distributed along the spherical surface; a baffle E2 and an inertial body E4 are arranged in an inner cavity of the rotor shell wall D1, the inertial body E4 is in a segment shape and is positioned below the rotor E, the inertial body E4 is arranged in a space enclosed by the baffle E2 and the rotor shell wall D1, the upper surface of the inertial body E4 is not higher than the spherical center of the stator D, and the inertial body E4 is made of metal.
The magnets e3 and the coils d3 are both cylindrical with the same diameter, and the number of the coils d3 is not less than that of the magnets e 3; the nearest distance between two adjacent magnets E3 on the rotor E is not smaller than the diameter of the magnets E3, and the nearest distance between two adjacent coils D3 on the stator D is not larger than the diameter of the coils D3; or the magnets e3 and the coils d3 are both in a truncated cone shape with equal taper angles, and the number of the magnets e3 is not more than that of the coils d 3; the included angle between the nearest buses of two adjacent magnets E3 on the rotor E is not smaller than the taper angle of the magnets E3, and the included angle between the nearest buses of two adjacent coils D3 on the stator D is not larger than the taper angle of the coils D3.
The stator casing wall and the rotor casing wall d1 are made of light high polymer materials through an injection molding process, and the coil d3, the magnet E3 and the inertia body E4 are respectively embedded into the stator casing wall, the rotor casing wall d1 or an inner cavity of the rotor E in the injection molding process.
Two groups of ball sockets q are arranged on the inner side of the stator casing wall or the outer side of the rotor casing wall D1, the bottom of each ball socket q is a ball cavity, the ball sockets q in each group are uniformly distributed along the circumferential direction, the ball sockets q are uniformly distributed on two symmetrical spherical tangent planes S1 and S2 relative to the center of the casing wall where the ball sockets q are arranged, and the spherical tangent planes S1 and S2 are parallel to the planes of two hemispherical casing end surfaces of the stator D or an inertial body E4 on the rotor E; the taper angle of the conical surface where the connecting line of the center Q of the ball sockets in the same group and the center of the shell wall is located is Q =30 to 60 degrees.
The rotor E is arranged in the stator D and forms a power generation unit B, the wall D1 of the rotor shell is separated from the wall of the stator shell through a ball F, the ball F is embedded in a ball socket q on the wall D1 of the rotor shell or the wall of the stator shell, and the rotor E can freely rotate or swing in the stator D; the balls F are used for reducing the friction force between the stator D and the rotor E and improving the rotation flexibility of the rotor E.
The floating body A is of an integral or split structure, and the floating bodies A are of separate structures, namely the floating body A is formed by mounting two parts through screws; the floating body A, an electric control unit C and a group of power generation units B which are embedded in the floating body A form a power generator, and the power generation units B, the electric control unit C and the floating body A are fixedly installed; the density of the generators is greater than that of seawater, the generators float in the seawater or on the sea surface, and a plurality of generators are connected through chain links or ropes to form a generator group.
In a non-working natural state, namely when no sea wave exists, the inertial body E4 is positioned below the rotor E, the plane of the inertial body E4 is positioned in a horizontal plane, the coil d3 is coaxial with the nearest adjacent magnet E3, and the coaxial coil d3 and the adjacent magnet E3 mean that the axes of the coil d3 and the adjacent magnet E3 are overlapped; when the electric wave generator works, the floating body A, the stator D and the coil D3 swing or vibrate in a reciprocating mode along with wave motion, the rotor E and the magnet E3 swing around the center of the rotor E in a reciprocating mode under the action of the inertial body E4, so that the magnet E3 and the coil D3 move in a reciprocating mode, the coil D3 cuts magnetic lines of force and converts mechanical energy into electric energy, and the generated electric energy is rectified and then transmitted to the electric control unit C.
Claims (2)
1. The utility model provides an electromagnetic type surge generator, includes floats body, generating unit and automatically controlled unit, and the generating unit comprises stator, active cell and ball, its characterized in that: the stator is a spherical shell formed by assembling an upper hemispherical shell and a lower hemispherical shell, coils are uniformly embedded in the wall of the stator shell, the coils are uniformly distributed along the spherical surface, and the coils are connected in parallel through a rectifier; the wall of the rotor shell of the rotor is a spherical shell, magnets are uniformly embedded in the wall of the rotor shell, and the magnets are uniformly distributed along the spherical surface; an inertial body is arranged in an inner cavity of the shell wall of the rotor; the coil, the magnet and the inertia body are respectively embedded into the wall of the stator shell, the wall of the rotor shell or the inner cavity of the rotor in the injection molding process; the number of coils is not less than the number of magnets; the magnets and the coils are cylindrical with the same diameter, the closest distance between two adjacent magnets on the rotor is not smaller than the diameter of the magnets, and the closest distance between two adjacent coils on the stator is not larger than the diameter of the coils; the magnets and the coils are in the shape of round tables with equal taper angles, the included angle between the nearest buses of two adjacent magnets on the rotor is not smaller than the taper angle of the magnets, and the included angle between the nearest buses of two adjacent coils on the stator is not larger than the taper angle of the coils; two groups of ball sockets are arranged on the inner side of the wall of the stator shell or the outer side of the wall of the rotor shell, the rotor is arranged in the stator and forms a power generation unit, the wall of the rotor shell is separated from the wall of the stator shell through a ball, the ball is embedded in the wall of the rotor shell or the ball socket on the wall of the stator shell, and the rotor can freely rotate or swing in the stator; the floating body, an electric control unit embedded in the floating body and a group of power generation units form a power generator, and the power generator floats in seawater or on the sea surface; when the rotor does not work, the inertial body is positioned below the rotor, the plane of the inertial body is positioned in the horizontal plane, and the coil is coaxial with the adjacent magnet closest to the coil; when the electric generator works, the floating body, the stator and the coil are in reciprocating swing or vibration along with the motion of sea waves, the rotor and the magnet are in reciprocating swing around the center of the rotor, the magnet and the coil generate reciprocating relative motion, and the coil cuts magnetic lines of force to generate electricity.
2. An electromagnetic surge generator as defined in claim 1, wherein: each group of ball sockets are uniformly distributed along the circumferential direction, the ball sockets are arranged on two symmetrical spherical tangent planes corresponding to the center of the shell wall where the ball sockets are arranged, and the spherical tangent planes are parallel to the planes of the two hemispherical shell end surfaces of the stator or the inertia bodies on the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416885.XA CN114050700B (en) | 2021-11-26 | 2021-11-26 | Electromagnetic surge generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416885.XA CN114050700B (en) | 2021-11-26 | 2021-11-26 | Electromagnetic surge generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114050700A CN114050700A (en) | 2022-02-15 |
| CN114050700B true CN114050700B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111416885.XA Active CN114050700B (en) | 2021-11-26 | 2021-11-26 | Electromagnetic surge generator |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280733A (en) * | 1993-03-24 | 1994-10-04 | Taiyo Plant Kk | Electromagnetic induction type wave activated power generating set |
| JP3047813B2 (en) * | 1996-06-18 | 2000-06-05 | 松下電器産業株式会社 | Power generation device and electronic equipment equipped with the same |
| JP3047814B2 (en) * | 1996-06-24 | 2000-06-05 | 松下電器産業株式会社 | Power generation device and electronic equipment equipped with the same |
| US9006914B2 (en) * | 2006-06-12 | 2015-04-14 | Uri Rapoport | Electromagnetic device for generating electrical current and methods thereof |
| JP4956647B2 (en) * | 2010-06-21 | 2012-06-20 | 株式会社Ｉｎｔｅｌｌｉｇｅｎｃｅ Ｓｔａｔｉｏｎ | Wave power generator |
| JP2012070522A (en) * | 2010-09-22 | 2012-04-05 | Minebea Co Ltd | Spherical motor |
| BG110781A (en) * | 2010-10-26 | 2012-04-30 | Виктор БАЙЧЕВ | VIBRATION VEHICLE FOR ELECTRICITY PRODUCTION AND REGISTRATION OF INERTIVE CONTRACTS |
| JP2013031277A (en) * | 2011-07-28 | 2013-02-07 | Brother Ind Ltd | Vibration generator |
| CN106609722B (en) * | 2015-12-31 | 2019-02-22 | 北京纳米能源与系统研究所 | Electricity generation system and power generation network |
| CN106321336B (en) * | 2016-10-28 | 2018-09-25 | 湖北思泽新能源科技有限公司 | A kind of oscillating wave energy power generator |
| CN109217611A (en) * | 2018-10-22 | 2019-01-15 | 苏州大学 | A kind of combined type Wave energy collecting device |
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- 2021-11-26 CN CN202111416885.XA patent/CN114050700B/en active Active
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| CN114050700A (en) | 2022-02-15 |
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Effective date of registration: 20240115 Address after: A-2-401, Building A2, Zhongke Entrepreneurship Center, Changzhou Science and Education City, No. 18-90, Changwu Middle Road, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Speed Stability Intelligent Machinery Co.,Ltd. Address before: 321004 Zhejiang Normal University, 688 Yingbin Avenue, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG NORMAL University |