CN104832357A - Ocean current energy power generation device based on Magnus effect - Google Patents
Ocean current energy power generation device based on Magnus effect Download PDFInfo
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- CN104832357A CN104832357A CN201510238660.8A CN201510238660A CN104832357A CN 104832357 A CN104832357 A CN 104832357A CN 201510238660 A CN201510238660 A CN 201510238660A CN 104832357 A CN104832357 A CN 104832357A
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Abstract
The invention relates to an ocean current energy power generation device based on Magnus effect. The ocean current energy power generation device comprises a driving shaft, a gear case, a driven shaft, a support and an electric generator, wherein the right end of the driving shaft is positioned in the gear case, a driving gear is arranged at the right end of the driving shaft, and a worm wheel is arranged at the left part of the driving shaft; the left end of the driven shaft is positioned in the gear case, the right end of the driven shaft is connected with the electric generator, and the electric generator is fixed on the support; a pair of gear rotating shafts symmetrically up and down are arranged at the left end of the driven shaft, and the gear rotating shaft positioned under the driven shaft comprises a gear shaft, driven gears and a Magnus cylinder; the upper part of the gear shaft is positioned in the gear case, the upper end part of the gear shaft is mounted in a radial hole in the left end of the driven shaft through a first bearing, the driven gears are mounted on the gear shaft inside the gear case, and the Magnus cylinder is connected with the gear shaft outside the gear case through a cone head of the Magnus cylinder; the driving gear is engaged with the driven gears symmetrically up and down at the left end of the driven shaft. The ocean current energy power generation device is simple in structure, the electric generator is easily started, the device is free of pollution to seawater, and the ocean environment can be protected.
Description
Technical field
The present invention relates to technical field of power generation, particularly utilize ocean current dynamic to carry out the device generated electricity.
Background technique
When the angular velocity of rotation vector of a rotating object does not overlap with object flight velocity vector, by generation transverse force on the direction of the plane being perpendicular formed with angular velocity of rotation vector (direction) and translation velocity vector (direction), the phenomenon that object flight path deflects under the effect of this transverse force is called Magnus effect.Why rotating object can in the effect of horizontal generation power, and be surrounding fluid can be driven to rotate because object rotates, the liquid speed of object side is increased, and opposite side liquid speed reduces.Current Magnus effect obtains extensive application in ship's navigation and in wind-power electricity generation.
In prior art, the device utilizing energy by ocean current to generate electricity mainly vertical shaft/horizontal axis water turbine, but owing to there is the corrosion of seawater to impeller blade and the attachment of marine growth, cause the hydrodynamic characteristics of blade to reduce, finally make the power reduction that vertical shaft/horizontal axis water turbine obtains.When ocean current flows through with the Magnus cylinder of a fixed angular speed rotation, because the liquid speed difference of both sides, Circular Cylinder surface produces pressure difference, thus produce the Magnus lift perpendicular to direction of flow.Therefore based on Magnus effect, the inexhaustible energy generating of ocean current is utilized to be conservation of nature environment, the important measures of development green energy resource.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of ocean current energy generator based on Magnus effect; it can be the generating of mechanical energy drive electrical generators by the kinetic energy of ocean current and potential energy; there is structure simple; generator easily starts; electrical power generators is pollution-free to seawater, the feature of protecting the marine environment.
The taked technological scheme that solves the problem is:
Based on an ocean current energy generator for Magnus effect, comprise live axle, gear-box, driven shaft, support and generator; Described live axle right-hand member is positioned at gear-box and is provided with actuation gear, and the left part of live axle is provided with turbine; Described driven shaft left end is positioned at gear-box, and driven shaft right-hand member is connected with generator, and generator is fixed on support; The left end of described driven shaft is provided with laterally zygomorphic a pair rotary gear shaft, and the rotary gear shaft be positioned at below driven shaft comprises tooth axle, driven gear and Magnus cylinder; The top of described tooth axle is positioned at gear-box, the upper end portion of tooth axle is arranged on by clutch shaft bearing in the radial hole of driven shaft left end, described driven gear is arranged on the tooth axle in gear-box, and described Magnus cylinder is connected with the tooth axle outside gear-box by its cone head; Described actuation gear engages with the laterally zygomorphic driven gear of driven shaft left end.
The above-mentioned ocean current energy generator based on Magnus effect, the left part of described live axle is provided with multiple turbine.
The above-mentioned ocean current energy generator based on Magnus effect, sets up rotating disk, and described generator is arranged on rotating disk, and described rotating disk is by the rack-mount end of the second bearing, and pedestal lower end is provided with counterweight chassis.
The above-mentioned ocean current energy generator based on Magnus effect, described driven shaft right-hand member is connected with generator by coupling.
The above-mentioned ocean current energy generator based on Magnus effect, sets up trunnion shaft and axle bed, and described axle bed is fixed on rotating disk, and one end of described trunnion shaft is arranged on axle bed, and the other end of trunnion shaft is provided with driftage empennage.
Ocean current energy generator provided by the invention, can realize self-starting without the need to external power in compared with the ocean current of low flow velocity, can in ocean current automatic adjustment direction; Magnus cylinder cylindrical shape is simple; convenient processing, electrical power generators is pollution-free to seawater, protects the marine environment.Because Magnus cylinder has larger surface area and volume, so can produce larger perpendicular to horizontal plane buoyancy upwards in water.And Magnus cylinder itself exists gravity, and direction is downward perpendicular to horizontal plane, and like this, what cylinder was subject to makes a concerted effort is exactly the difference of these two force value, and compare cylinder and be in situation in air, this is much smaller with joint efforts, and its advantage reduces the power that spring bearing is subject to.Turbine blade can adopt glass fiber compound material, and its density is 2.4-2.7g/cm3, and its intensity is high, cost performance is higher, can bear very large pressure and corrosion-resistant; Cylindrical inside is frame structure, at gap filled plastics foamed material, easily processes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the enlarged view in A portion in Fig. 1;
Fig. 3 is the Magnus effect principle schematic in ocean current.
In figure, each label is expressed as: the tip 1 of live axle, turbine 2, live axle 3, actuation gear 4, clutch shaft bearing 5, driven shaft 6, coupling 7, generator 8, axle bed 9, trunnion shaft 10, driftage empennage 11, rotating disk 12, second bearing 13, support 14, counterweight chassis 15, gear-box 16, driven gear 17, tooth axle 18, Magnus cylinder 19, current direction 20, produce the direction 21 of thrust.
Embodiment
See Fig. 1,2,3, live axle 3 right-hand member of the present invention is positioned at gear-box 16 and is provided with actuation gear 4, and the left part of live axle 3 is provided with turbine 2; Described driven shaft 6 left end is positioned at gear-box 16, and driven shaft 6 right-hand member is connected with generator 8, and generator 8 is fixing on the support 14; The left end of described driven shaft 6 is provided with laterally zygomorphic a pair rotary gear shaft, and the rotary gear shaft be positioned at below driven shaft 6 comprises tooth axle 18, driven gear 17 and Magnus cylinder 19; The top of described tooth axle 18 is positioned at gear-box 16, the upper end portion of tooth axle 18 is arranged on by clutch shaft bearing 5 in the radial hole of driven shaft 6 left end, described driven gear 17 is arranged on the tooth axle 18 in gear-box 16, and described Magnus cylinder 19 is connected with the tooth axle 18 outside gear-box 16 by its cone head; Described actuation gear 4 engages with the laterally zygomorphic driven gear 17 of driven shaft 6 left end.
Working principle of the present invention: ocean current promotes turbine 2 and rotates, turbine 2 drives live axle 3 to rotate, actuation gear 4 drives laterally zygomorphic driven gear 17 to rotate, two Magnus cylinders 19 rotate in ocean current, drive ocean current around to rotate simultaneously, the current speed of Magnus cylinder 19 side is increased, opposite side sea liquid speed reduces, thrust is produced in the radial direction of Magnus cylinder 19, two Magnus cylinders 19 revolve round the sun along the axle center of driven shaft 6 while rotation, drive driven shaft 6 to rotate also drive electrical generators 8 and generate electricity.
Technological scheme of the present invention can make the spin velocity size of two Magnus cylinders 19 identical, and direction is contrary, and the water flow pressure that Magnus cylinder 19 is subject to is synchronous, can be clockwise or counter clockwise direction.The left part of live axle 3 is provided with multiple turbine 2, can increase driving force; One end of trunnion shaft 10 is provided with driftage empennage 11, and generator 8 is installed on a turntable 12, and rotating disk 12 is arranged on support 14 upper end by the second bearing 13, and support 14 lower end is provided with counterweight chassis 15, and this device can be made automatically to comply with current direction; The counterweight chassis 15 of support 14 lower end can make the installation of this device stable.The kinetic energy of ocean current and potential energy can be mechanical energy and electric energy by the present invention.This electricity generating device can realize self-starting in lower ocean current, can adapt to the feature of low ocean current flow velocity, realize self-starting without the need to external power supply.
Claims (5)
1. based on an ocean current energy generator for Magnus effect, it is characterized in that: comprise live axle (3), gear-box (16), driven shaft (6), support (14) and generator (8); Described live axle (3) right-hand member is positioned at gear-box (16) and is provided with actuation gear (4), and the left part of live axle (3) is provided with turbine (2); Described driven shaft (6) left end is positioned at gear-box (16), and driven shaft (6) right-hand member is connected with generator (8), and generator (8) is fixed on support (14); The left end of described driven shaft (6) is provided with laterally zygomorphic a pair rotary gear shaft, and the rotary gear shaft be positioned at below driven shaft (6) comprises tooth axle (18), driven gear (17) and Magnus cylinder (19); The top of described tooth axle (18) is positioned at gear-box (16), the upper end portion of tooth axle (18) is arranged in the radial hole of driven shaft (6) left end by clutch shaft bearing (5), described driven gear (17) is arranged on the tooth axle (18) in gear-box (16), and described Magnus cylinder (19) is connected by the tooth axle (18) of its cone head with gear-box (16) outside; Described actuation gear (4) engages with the laterally zygomorphic driven gear (17) of driven shaft (6) left end.
2. a kind of ocean current energy generator based on Magnus effect according to claim 1, is characterized in that: the left part of described live axle (3) is provided with multiple turbine (2).
3. a kind of ocean current energy generator based on Magnus effect according to claim 2, it is characterized in that: set up rotating disk (12), described generator (8) is arranged on rotating disk (12), described rotating disk (12) is arranged on support (14) upper end by the second bearing (13), and support (14) lower end is provided with counterweight chassis (15).
4. a kind of ocean current energy generator based on Magnus effect according to claim 3, is characterized in that: described driven shaft (6) right-hand member is connected with generator (8) by coupling (7).
5. a kind of ocean current energy generator based on Magnus effect according to claim 4, it is characterized in that: set up trunnion shaft (10) and axle bed (9), described axle bed (9) is fixed on rotating disk (12), one end of described trunnion shaft (10) is arranged on axle bed (9), and the other end of trunnion shaft (10) is provided with driftage empennage (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238660.8A CN104832357A (en) | 2015-05-12 | 2015-05-12 | Ocean current energy power generation device based on Magnus effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510238660.8A CN104832357A (en) | 2015-05-12 | 2015-05-12 | Ocean current energy power generation device based on Magnus effect |
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| CN104832357A true CN104832357A (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510238660.8A Pending CN104832357A (en) | 2015-05-12 | 2015-05-12 | Ocean current energy power generation device based on Magnus effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077576A (en) * | 2019-04-28 | 2019-08-02 | 中国航空工业集团公司西安飞机设计研究所 | A kind of propeller |
| CN110242488A (en) * | 2019-06-25 | 2019-09-17 | 哈尔滨工程大学 | One kind being based on Magnus leading edge cylinder blade tide energy water conservancy generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB243756A (en) * | 1924-11-28 | 1926-06-03 | Paul Adalbert Roscher | An improved wind motor |
| GB2006885A (en) * | 1977-08-12 | 1979-05-10 | Gray R | Apparatus for Generating Power from Fluid Flow |
| US20110001323A1 (en) * | 2009-01-26 | 2011-01-06 | Egen Llc | Rotary magnus energy harvester |
| CN201730750U (en) * | 2010-05-28 | 2011-02-02 | 西安理工大学 | Magnus direct drive wind driven generator based on Venturi effect |
| JP2014152770A (en) * | 2013-02-04 | 2014-08-25 | Kenichi Suzuki | Water power generator using magnus effect |
| CN204610132U (en) * | 2015-05-12 | 2015-09-02 | 华北电力大学（保定） | A kind of ocean current energy generator based on Magnus effect |
-
2015
- 2015-05-12 CN CN201510238660.8A patent/CN104832357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB243756A (en) * | 1924-11-28 | 1926-06-03 | Paul Adalbert Roscher | An improved wind motor |
| GB2006885A (en) * | 1977-08-12 | 1979-05-10 | Gray R | Apparatus for Generating Power from Fluid Flow |
| US20110001323A1 (en) * | 2009-01-26 | 2011-01-06 | Egen Llc | Rotary magnus energy harvester |
| CN201730750U (en) * | 2010-05-28 | 2011-02-02 | 西安理工大学 | Magnus direct drive wind driven generator based on Venturi effect |
| JP2014152770A (en) * | 2013-02-04 | 2014-08-25 | Kenichi Suzuki | Water power generator using magnus effect |
| CN204610132U (en) * | 2015-05-12 | 2015-09-02 | 华北电力大学（保定） | A kind of ocean current energy generator based on Magnus effect |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077576A (en) * | 2019-04-28 | 2019-08-02 | 中国航空工业集团公司西安飞机设计研究所 | A kind of propeller |
| CN110242488A (en) * | 2019-06-25 | 2019-09-17 | 哈尔滨工程大学 | One kind being based on Magnus leading edge cylinder blade tide energy water conservancy generator |
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Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |