CN210273737U - Linear variable-rotation power forwarding system based on directional water flow pipeline - Google Patents
Linear variable-rotation power forwarding system based on directional water flow pipeline Download PDFInfo
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- CN210273737U CN210273737U CN201920568750.7U CN201920568750U CN210273737U CN 210273737 U CN210273737 U CN 210273737U CN 201920568750 U CN201920568750 U CN 201920568750U CN 210273737 U CN210273737 U CN 210273737U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000010248 power generation Methods 0.000 claims abstract description 32
- 239000004020 conductor Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 230000001788 irregular Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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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
- Y02E10/20—Hydro energy
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Abstract
A linear variable-rotation power forwarding system based on a directional water flow pipeline belongs to the field of fluid dynamics. The method is characterized in that: the device comprises a follow-up tube, a power generation assembly (a permanent magnet/coil/lead group), a swing rod, a spring structure and a fixed base with an installation hole. The utility model provides a straight line becomes to revolve electric system and power generation method of relaying based on directional rivers pipeline, the follow-up pipe forms the vortex behind the barrier because rivers flow through the barrier, and the disturbance of vortex leads to its spring structure along with the lower part to take place horizontal swing to become rotary motion with the straight line through the swinging arms, make the wire group rotatory, make and take place relative motion between its inside electricity generation subassembly static and the follower, utilize the principle of cutting magnetism sense line to generate electricity. The linear variable-rotation power transmission system based on the directional water flow pipeline has the advantages that the problem that the swing amplitude of the swing part close to the fixed end is small is solved, the rod piece is connected with the end with the largest swing amplitude, linear motion is converted into rotary motion, and power generation efficiency is improved.
Description
Technical Field
The utility model relates to a straight line becomes rotating electricity forwarding system based on directional rivers pipeline belongs to the fluid dynamics field.
Background
The energy generated in the flowing process of water in nature is called water energy, and the important application of the water energy is hydroelectric power generation. Hydroelectric power generation is realized by utilizing energy generated when water in rivers and lakes flows through terrains with different heights, and the conventional hydroelectric power generation is realized by secondary conversion from potential energy of water to mechanical energy and then to electric energy through a water turbine and a generator in a water turbine generator set. The hydropower stations can be divided into large, medium and small hydropower stations according to the installed capacity of the hydropower stations, and the current small hydropower stations have higher unit installed capacity cost due to small-scale power production. In addition, the general hydroelectric power generation is that high-speed water flow is guided by a concentrated water head to impact a water turbine so as to drive a generator to generate power, and due to the existence of moving parts, the regular maintenance of the whole system cannot be avoided necessarily, and the required cost is high. Therefore, the utility model provides a straight line becomes to transmit electricity system soon based on directional rivers pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a straight line becomes to transmit electricity system soon based on directional rivers pipeline, its advantage lies in improving the less problem of swing piece near stiff end part swing range, utilizes the member to connect the biggest one end of swing range, makes linear motion change rotary motion into, has increased the mechanical energy utilization ratio, has increased the generating efficiency.
The linear variable-rotation power forwarding system based on the directional water flow pipeline is characterized in that: the device comprises a top cover, a follow-up pipe, a flexible semi-support pipe, a rigid connecting pipe and a fixed chassis from top to bottom in sequence; a first power generation module is arranged in the follow-up pipe and consists of a plurality of permanent magnets, coils and fixing rods; the permanent magnets are horizontally and fixedly arranged in the cavity of the follow-up tube through the rod piece, and the coils are arranged around each permanent magnet and fixedly arranged on the fixed chassis through the fixed rods; the outer surface of the side wall of the follow-up pipe is provided with an irregular groove; a second power generation module is arranged in the rigid connecting pipe and consists of an over-swinging rod, a lead group, a C-shaped permanent magnet, a collecting ring and a rotating shaft fixing rod; the swing rod is of an inverted T-shaped structure, the upper part of the swing rod is fixedly connected with the top cover, and the lower part of the swing rod is a horizontal extension arm; the C-shaped permanent magnet is embedded in the inner ring of the side wall of the rigid connecting pipe; the wire group is annular, and two sides of the wire group are fixed by a horizontal extension arm hoop of the swinging rod; the lead group is arranged in the rigid connecting pipe through the rotating shaft fixing rod and the swinging rod and is positioned at the same horizontal position with the C-shaped permanent magnet; the lead group is connected with the collecting ring.
The flexible semi-supporting tube consists of a spring structure and a flexible waterproof sealing sleeve; one end of the flexible semi-supporting tube is connected with the follow-up tube, and the other end of the flexible semi-supporting tube is connected with the rigid connecting tube. The flexible waterproof sealing sleeve can be made of metal or nonmetal and has certain flexibility. If the fluid is corrosive, the follow-up pipe, the spring structure, the flexible waterproof sealing sleeve and the rigid connecting disc need to be made of corrosion-resistant materials. The C-shaped permanent magnet is arranged inside the rigid connecting disc and is not contacted with the outer flow field.
The power generation method of the linear variable-rotation power transmission system based on the directional water flow pipeline is characterized by comprising the following steps of: the follow-up pipe forms vortex after the obstacle due to the fact that fluid flows through the obstacle, and the vortex is disturbed to cause the follow-up pipe to horizontally swing along with the spring structure at the lower part; the first part of power generation modules are characterized in that the permanent magnets fixed on the inner walls of the first part of power generation modules are driven to horizontally swing by the swinging of the follow-up pipes, the coils are fixedly arranged on the fixed chassis through the fixed rods and keep still, and power generation is performed by utilizing the principle that the coils directionally and reciprocally cut magnetic induction lines; and the second part of the power generation module is characterized in that the lead group is connected with the top cover of the follow-up pipe through the oscillating rod, the follow-up pipe is driven to rotate in a reciprocating manner at a certain angle by the oscillating of the follow-up pipe, and power generation is performed by utilizing the principle that the lead rotates to cut the magnetic induction lines in a reciprocating manner.
The above-mentioned straight line becomes to revolve repeating electric system based on directional rivers pipeline, its characterized in that: the selection of the coefficient of stiffness of the spring structure and the selection of the occupied area of the irregular grooves or the number of the grooves on the follow-up pipe are determined according to the water flow velocity in the pipeline, so that the swing frequency of the power generation system is adjusted to achieve resonance with the vortex shedding frequency.
The above-mentioned straight line becomes to revolve repeating electric system based on directional rivers pipeline, its characterized in that: one or two collecting rings are arranged; when the current collector is a collecting ring, one circle of the collecting ring is divided into two parts of electric conductors, the two parts of electric conductors are separated by an insulator, and the two parts of electric conductors are respectively contacted with the carbon brushes at the two ends of the lead group; when the two collecting rings are used, the two collecting rings are fixed by the insulating connecting fixing rod and are not contacted, and the two collecting rings are respectively contacted with the carbon brushes at the two ends of the lead group.
The above-mentioned straight line becomes to revolve repeating electric system based on directional rivers pipeline, its characterized in that: when the system is applied to a pipeline for use, the top of the system is far away from a low-energy flow area of an opposite pipe wall, namely, the distance between the top of the first part of power generation modules and the opposite pipe wall is required to be more than 10mm, and the horizontal height distance between the bottom of the first part of power generation modules and the top of the spring structure (10) is required to be more than 2mm, namely, the free swing of the spring structure (10) is ensured not to be influenced by the first part of power generation modules.
Drawings
FIG. 1 is a schematic diagram of a linear variable-rotation power transfer system for a directional water flow conduit;
FIG. 2 is a partial top view of a linear variable rotation electrical generating system wire set of a directional water flow conduit;
FIG. 3 is a schematic diagram of a scheme of selecting a collecting ring for a linear variable-rotation power forwarding system of a directional water flow pipeline;
FIG. 4 is a schematic diagram of a scheme of selecting two collecting rings for a linear variable-rotation power forwarding system of a directional water flow pipeline;
number designation in the figures: the device comprises 1 permanent magnet, 2 coils, 3 fixing rods, 4 follow-up tubes, 5 irregular grooves, 6 swing rods, 7 wire groups, 8C-shaped permanent magnets, 9 collecting rings, 10 spring structures, 11 flexible waterproof sealing sleeves, 12 fixing base plates, 13 rigid connecting plates, 14 mounting holes, 15 rotating shaft fixing rods, 16 rotating shafts, 17 carbon brushes and 18 insulation connecting fixing rods.
Detailed Description
As shown in fig. 1 to 2, the power generation system comprises a top cover, a follow-up pipe 4, a flexible semi-support pipe, a rigid connection pipe 13 and a fixed chassis 12 in sequence from top to bottom; a first power generation module is arranged in the follow-up pipe 4 and consists of a plurality of permanent magnets 1, coils 2 and fixing rods 3; the permanent magnets 1 are horizontally and fixedly arranged in a cavity of the follow-up tube 4 through a rod piece, the coils 2 are arranged around each permanent magnet and are fixedly arranged on the fixed chassis 12 through the fixed rods 3; the outer surface of the side wall of the follow-up pipe 4 is provided with an irregular groove 5; a second power generation module is arranged in the rigid connecting pipe 13 and consists of an over-swing rod 6, a lead group 7, a C-shaped permanent magnet 8, a collecting ring 9 and a rotating shaft fixing rod 15; the swing rod 6 is of an inverted T-shaped structure, the upper part of the swing rod is fixedly connected with the top cover, and the lower part of the swing rod is a horizontal extension arm; the C-shaped permanent magnet 8 is embedded in the inner ring of the side wall of the rigid connecting pipe 13; the lead group 7 is annular, and two sides of the lead group are fixed by a horizontal extension arm hoop of the swinging rod 6; the lead group 7 is arranged in the rigid connecting pipe 13 through the rotating shaft fixing rod 15 and the swinging rod 6 and is positioned at the same horizontal position with the C-shaped permanent magnet; the lead group 7 is connected with the collecting ring 9; the flexible semi-support tube consists of a spring structure 10 and a flexible waterproof sealing sleeve 11; one end of the flexible semi-support tube is connected with the follow-up tube 4, and the other end is connected with the rigid connecting tube 13.
The selection of the coefficient of stiffness of the spring structure 10 and the selection of the area occupied by the irregular grooves 5 or the number of grooves on the follow-up pipe 4 are determined according to the water flow velocity in the pipeline, so as to adjust the swing frequency of the power generation system and achieve resonance with the vortex shedding frequency.
The above arrangement of the slip rings 9 may be one or two as shown in fig. 3 to 4; when the current collector is a collecting ring, one circle of the collecting ring is divided into two parts of electric conductors, the two parts of electric conductors are separated by an insulator, and the two parts of electric conductors are respectively contacted with the carbon brushes 17 at the two ends of the lead group; when the number of the two collecting rings is two, the two collecting rings are fixed by the insulating connecting fixing rod 18 and are not contacted, and the two collecting rings are respectively contacted with the carbon brushes 17 at the two ends of the lead group.
The linear variable-rotation power forwarding system of the directional water flow pipeline is installed in the pipeline through a mounting hole of the fixed chassis, and the distance between the top of the linear variable-rotation power forwarding system and the opposite pipe wall is larger than 10mm, so that the linear variable-rotation power forwarding system is far away from a low-energy flow area of the opposite pipe wall.
The follow-up pipe forms a vortex behind the obstacle due to the fact that water flows through the obstacle, and the vortex is disturbed to cause the follow-up pipe to horizontally swing along with the spring structure at the lower part;
the first part of power generation modules drive the permanent magnets fixed on the inner walls of the first part of power generation modules to horizontally swing along with the swinging of the moving pipes, the coils are fixedly arranged on the fixed chassis through the fixed rods to keep static, and the power generation is carried out by utilizing the principle that the coils directionally and reciprocally cut magnetic induction lines;
the second part of the power generation module drives the lead group to generate reciprocating rotation at a certain angle along with the swinging of the moving pipe, and generates power by utilizing the principle that the lead cuts the magnetic induction lines in a reciprocating manner;
the generated alternating current is converted into direct current through a rectifier and is input into a storage battery for power storage or directly supplies power to an electrical appliance.
Claims (3)
1. A straight line becomes to revolve repeating electric system based on directional rivers pipeline which characterized in that:
the device comprises a top cover, a follow-up pipe (4), a flexible semi-support pipe, a rigid connecting pipe (13) and a fixed chassis (12) from top to bottom in sequence;
a first power generation module is arranged in the follow-up pipe (4), and the first power generation module consists of a plurality of permanent magnets (1), coils (2) and fixing rods (3); the permanent magnets (1) are horizontally and fixedly arranged in a cavity of the follow-up tube (4) through a rod piece, the coils (2) are arranged around each permanent magnet and are fixedly arranged on the fixed chassis (12) through the fixed rods (3); the outer surface of the side wall of the follow-up pipe (4) is provided with an irregular groove (5);
a second power generation module is arranged in the rigid connecting pipe (13), and the second power generation module consists of a through swing rod (6), a lead group (7), a C-shaped permanent magnet (8), a collecting ring (9) and a rotating shaft fixing rod (15); the swing rod (6) is of an inverted T-shaped structure, the upper part of the swing rod is fixedly connected with the top cover, and the lower part of the swing rod is a horizontal extension arm; the C-shaped permanent magnet (8) is embedded in the inner ring of the side wall of the rigid connecting pipe (13); the lead group (7) is annular, and two sides of the lead group are fixed by a horizontal extension arm hoop of the swinging rod (6); the lead group (7) is arranged in the rigid connecting pipe (13) through a rotating shaft fixing rod (15) and a swinging rod (6) and is positioned at the same horizontal position with the C-shaped permanent magnet; the lead group (7) is connected with the collecting ring (9);
the flexible semi-support tube consists of a spring structure (10) and a flexible waterproof sealing sleeve (11); one end of the flexible semi-support tube is connected with the follow-up tube (4), and the other end is connected with the rigid connecting tube (13).
2. The directional water flow conduit based linear variable rotation electrical forwarding system of claim 1, wherein:
the selection of the coefficient of stiffness of the spring structure (10) and the selection of the occupied area of the irregular grooves (5) on the follow-up pipe (4) or the number of the grooves are determined according to the water flow velocity in the pipeline, so that the swing frequency of the power generation system is adjusted, and resonance is achieved with the vortex shedding frequency.
3. The directional water flow conduit based linear variable rotation electrical forwarding system of claim 1, wherein:
one or two collecting rings (9) are arranged;
when the collector ring is a collector ring, one circle of the collector ring is divided into two parts of electric conductors, the two parts of electric conductors are separated by an insulator, and the two parts of electric conductors are respectively contacted with carbon brushes (17) at two ends of a lead group;
when the two collector rings are used, the two collector rings are fixed by an insulated connecting fixing rod (18) and are not contacted, and the two collector rings are respectively contacted with carbon brushes (17) at two ends of the lead group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568750.7U CN210273737U (en) | 2019-04-24 | 2019-04-24 | Linear variable-rotation power forwarding system based on directional water flow pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568750.7U CN210273737U (en) | 2019-04-24 | 2019-04-24 | Linear variable-rotation power forwarding system based on directional water flow pipeline |
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| CN210273737U true CN210273737U (en) | 2020-04-07 |
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| CN201920568750.7U Withdrawn - After Issue CN210273737U (en) | 2019-04-24 | 2019-04-24 | Linear variable-rotation power forwarding system based on directional water flow pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071600A (en) * | 2019-04-24 | 2019-07-30 | 南京航空航天大学 | The method that straight line based on orientation water pipe becomes rotating power generation system |
| CN112855299A (en) * | 2020-12-31 | 2021-05-28 | 南京航空航天大学 | Vortex-induced oscillation and swing power generation device and method used in fluid pipeline |
-
2019
- 2019-04-24 CN CN201920568750.7U patent/CN210273737U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071600A (en) * | 2019-04-24 | 2019-07-30 | 南京航空航天大学 | The method that straight line based on orientation water pipe becomes rotating power generation system |
| CN110071600B (en) * | 2019-04-24 | 2024-05-24 | 南京航空航天大学 | Linear variable rotation power generation system and method based on directional water flow pipeline |
| CN112855299A (en) * | 2020-12-31 | 2021-05-28 | 南京航空航天大学 | Vortex-induced oscillation and swing power generation device and method used in fluid pipeline |
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Granted publication date: 20200407 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
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