CN109113918A - A kind of gravity bob float-type wave energy generating set - Google Patents
A kind of gravity bob float-type wave energy generating set Download PDFInfo
- Publication number
- CN109113918A CN109113918A CN201810780428.0A CN201810780428A CN109113918A CN 109113918 A CN109113918 A CN 109113918A CN 201810780428 A CN201810780428 A CN 201810780428A CN 109113918 A CN109113918 A CN 109113918A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- floating drum
- float
- gravity bob
- generating set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
- F03G3/06—Other motors, e.g. gravity or inertia motors using pendulums
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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
Abstract
The present invention provides a kind of gravity bob float-type wave energy generating set, floating drum center is equipped with main shaft, and floating drum upper cover is stretched out on main shaft top, and main shaft lower end is embedded in floating drum bottom and fixation, is cased with a driving gear in the middle part of main shaft；Gravity bob is set to floating drum upper cover top and is connected with main shaft top；Rotary generator is fixed on floating drum bottom, and driven gear is fixed on the motor shaft of rotary generator, and driven gear is engaged with driving gear；Power electronics energy conversion system is connect by conducting wire with rotary generator, and static external interface is equipped with outside floating drum, and static external interface connects the output end of power electronics energy conversion system by conducting wire.The configuration of the present invention is simple, stability is good, at low cost, can effectively improve the generating efficiency of generator；Device good leak tightness is not easy to damage, highly reliable so that maintenance cost is low, can long-time production operation, territory restriction can be overcome；Device strong operability can largely put into production, be easily recycled.
Description
Technical field
The invention belongs to regenerable marine energies to utilize technical field more particularly to a kind of gravity using wave-energy power generation
Put float-type power generator.
Background technique
Currently, existing wave energy generating set mainly has UAV navigation Wave energy generating system, gravity bob-cunning
Block formula float wave energy generating set etc..
It is its internal electron running gear that UAV navigation Wave energy generating system, which is using gravity swing generator of electric,
Power supply.UAV navigation Wave energy generating system operates under water, swings gravity bob by the fluctuating of wave, drive with
The connected rotating electric machine circumgyration incision magnetic line of force of gravity bob realizes power generation.Operation is only that internal electronic equipment supplies to the device under water
Electricity, generated energy is smaller, and cost of electricity-generating is high, is mainly used for detecting.
Gravity bob-slide block type float wave energy generating set is to drive hydraulic generating set to send out using the swing of gravity bob
Electricity.Gravity bob-slide block type float wave energy generating set works in the water surface, so that sliding block is detached from balance position by the movement of wave
It sets, so that gravity bob is swung, the devices such as driving hydraulic cylinder realize power generation.Apparatus structure is complicated, and internal there are two fluid pressure types
Energy conversion system, increased costs while generating efficiency improves, and internal reset spring are due to bearing weight in extreme feelings
It is easy to damage under condition, it must be regularly maintained, increase maintenance cost.
To sum up, existing wave energy generating set is high with cost of electricity-generating at present, maintenance cost is high, apparatus structure is complicated,
The defects of airtightness is poor.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, at low cost, totally-enclosed, service life is long, dimension
The low wave energy generating set of shield expense.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of gravity bob float-type wave-energy power generations
Device, it is characterised in that: including floating drum, floating drum center is equipped with main shaft, and floating drum upper cover is stretched out on main shaft top, and the insertion of main shaft lower end is floating
Cylinder bottom and fixation, main shaft middle part are cased with a driving gear；Gravity bob is set to floating drum upper cover top and is connected with main shaft top；
Rotary generator is fixed on floating drum bottom, and driven gear is fixed on the motor shaft of rotary generator, driven gear
It is engaged with driving gear；Power electronics energy conversion system is connect by conducting wire with rotary generator, and static state is equipped with outside floating drum
External interface, static external interface connect the output end of power electronics energy conversion system by conducting wire.
Preferably, the floating drum bottom is equipped with fixed bottom plate, and the main shaft lower end is embedded in fixed bottom plate and fixation, the rotation
Forwarding motor and power electronics energy conversion system are both secured on fixed bottom plate.
Preferably, it is fixed in the middle part of the driving gear and main shaft, driving gear can be rotated as main shaft rotates.
Preferably, the height of the driven gear and driving gear, thickness are consistent.
Preferably, the outer diameter of the driving gear is greater than driven gear.
Preferably, the floating drum is cylindrical enclosure structure, is made of Light Aluminum Alloy material.
Preferably, the gravity bob is sector.
Preferably, the gravity bob tail end and main shaft top are integrally formed；Or the gravity bob tail portion forms cyclic structure
It is inserted in main shaft top, and is fixed with main shaft.
Preferably, the rotary generator is permanent magnet rotating machine.
Preferably, when floating drum swims in sea, with the fluctuating of wave, gravity bob is put under gravity and effect of inertia
It is dynamic, the driving gear rotation being connected with main shaft is driven, drives driven gear to rotate, drives the rotor circumgyration incision of rotary generator
The magnetic line of force makes it generate induced electromotive force, realizes power generation；Power electronics energy conversion system is sent out rotary generator by conducting wire
Irregular alternating current out is converted to available industrial-frequency alternating current, is then come out conductance by static external interface.
Gravity bob and rotary generator are conjointly employed in wave-activated power generation field for the first time by the present invention, and device works in water
Face, with the movement of wave, the gravity direction that device is subject to is changing, and gravity bob is caused to swing, by gear by this state
Rotary generator is sent to, so that the rotary generator circumgyration incision magnetic line of force, realizes power generation.
Compared with prior art, gravity bob float-type wave energy generating set provided by the invention has the following beneficial effects:
1, the configuration of the present invention is simple, stability is good, at low cost, overcomes prior art complicated in mechanical structure, production cost
High disadvantage；There is no extra module loss electric energy, the generating efficiency of generator can be effectively improved；
2, good leak tightness of the present invention, it is only necessary to which the three proofings processing for carrying out static external interface and spindle top does not easily cause
Damage, it is highly reliable, so that maintenance cost is low, overcome the high problem of prior art maintenance cost；
3, using permanent magnetism rotary generator, allow the device long-time operations offshore, its operating cost can be reduced；This
Device can be floated on by chain the water surface work, can long-time production operation, territory restriction can be overcome；
4, the design principle of the present apparatus is simple, and strong operability can largely be put into production, be easy to, it can be achieved that property is strong
Recycling, overcomes the defect that prior art products once consume.
Detailed description of the invention
Fig. 1 is gravity bob float-type wave energy generating set structural schematic diagram provided in this embodiment.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
Fig. 1 is gravity bob float-type wave energy generating set structural schematic diagram provided in this embodiment, the gravity bob
Float-type wave energy generating set is sent out by floating drum 1, gravity bob 2, driving gear 3, main shaft 4, driven gear 5, motor shaft 6, rotation
The compositions such as motor 7, fixed bottom plate 8, power electronics changeable device 9 and static external interface 10.
1 bottom of floating drum is equipped with fixed bottom plate 8.1 center of floating drum has a main shaft 4 to run through, and 4 top of main shaft is stretched out on floating drum 1
Lid, 4 lower end of main shaft are embedded in the fixation bottom plate 8 of 1 bottom of floating drum and fix, and are cased with a driving gear 3 in the middle part of main shaft 4.Gravity bob 2
It is connected in 1 upper cover top of floating drum and with 4 top of main shaft.Rotary generator 7 is fixed on fixed bottom plate 8, and driven gear 5 is fixed on
6 top of motor shaft of rotary generator 7.Driven gear 5 is engaged with driving gear 3, and the height of the two, thickness are consistent.
Power electronics energy conversion system 9 also is secured on fixed bottom plate 8, and power electronics energy conversion system 9 is by leading
Line is connect with rotary generator 7.Static external interface 10 is equipped with outside floating drum 1, static external interface 10 connects electricity by conducting wire
The output end of power electron energy converting system 9.
Floating drum 1 is cylinder, is made of Light Aluminum Alloy material, and is done at three proofings (waterproof, anticorrosion, anticreep)
Reason.
Gravity bob 2 is sector, and gravity bob 2 is connected with 4 top of main shaft；Or 2 tail portion of gravity bob is made into round and is inserted on main shaft 4
Portion, this can be formed by special mechanical structure.
The outer diameter of driving gear 3 is much larger than driven gear 5, and driven gear 5 is rotated with the rotation of driving gear 3.
Rotary generator 7 is permanent magnet rotating machine.
Static external interface 10 prevents seawater from entering by the interface using three proofings (waterproof, anticorrosion, anticreep) technology
Inside floating drum 1, while the interface is easily changed, repairing easy to maintain.
The working method of gravity bob float-type wave energy generating set provided in this embodiment is as follows: when floating drum 1 is swum in
When sea, with the fluctuating of wave, gravity bob 2 is swung under gravity and effect of inertia, or even is made rotating motion.Utilize gravity
The swing of pendulum 2 drives the driving gear 3 being connected with main shaft 4 to rotate, and driven gear 5 is driven to rotate, and drives turning for rotary generator 7
The sub- circumgyration incision magnetic line of force makes it generate induced electromotive force, realizes power generation.Power electronics energy conversion system 9 will by conducting wire
The irregular alternating current that rotary generator 7 issues is converted to available industrial-frequency alternating current, then passes through static external interface
10 come out conductance.
Gravity bob float-type wave energy generating set provided in this embodiment regardless of gravity bob 2 rotation, even only
It is to swing that rotary generator 7 can also be driven to generate electricity；Regardless of equilibrium problem, as long as floating drum 1 floats on the water surface, or just,
Or sideling or recumbency, with the movement of wave, as long as gravity direction changes, gravity bob 2 all can be because of Gravity changer and used
Property effect swing；It is to rotate forward or invert regardless of gravity bob 2, can all makes 7 rotary electrification of rotary generator, all may be used
Become power frequency electric by power electronics energy conversion system 9.
Since the outer diameter of driving gear 3 is much larger than driven gear 5, so that the rotation of driving gear 3 by a small margin can make
Driven gear 5 is obtained significantly to rotate.Whole device model is simple, and stability is good, without extra module loss electric energy, Neng Gouyou
Effect improves the generating efficiency of generator.
The good leak tightness of this gravity bob float-type wave energy generating set separates its inside with seawater, close from burn into
Envelope, biological attachment etc. influence.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that under the premise of not departing from the method for the present invention, can also be made for those skilled in the art
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are equivalent embodiment of the invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations made by above-described embodiment, still fall within the range of technical solution of the present invention
It is interior.
Claims (10)
1. a kind of gravity bob float-type wave energy generating set, it is characterised in that: including floating drum (1), floating drum (1) center is equipped with master
Floating drum (1) upper cover is stretched out on axis (4), main shaft (4) top, and main shaft (4) lower end is embedded in floating drum (1) bottom and fixation, main shaft (4) middle part
It is cased with a driving gear (3)；Gravity bob (2) is set to floating drum (1) upper cover top and is connected with main shaft (4) top；
Rotary generator (7) is fixed on floating drum (1) bottom, and driven gear (5) is fixed on the motor shaft (6) of rotary generator (7)
On, driven gear (5) is engaged with driving gear (3)；Power electronics energy conversion system (9) passes through conducting wire and rotary generator
(7) it connects, is equipped with static external interface (10) outside floating drum (1), static external interface (10) connects power electronics by conducting wire
The output end of energy conversion system (9).
2. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the floating drum (1)
Bottom is equipped with fixed bottom plate (8), main shaft (4) lower end be embedded in fixed bottom plate (8) it is simultaneously fixed, the rotary generator (7) and
Power electronics energy conversion system (9) is both secured on fixed bottom plate (8).
3. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the driving gear
(3) it is fixed in the middle part of main shaft (4), driving gear (3) can be rotated as main shaft (4) rotate.
4. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the driven gear
(5) consistent with the height of driving gear (3), thickness.
5. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the driving gear
(3) outer diameter is greater than driven gear (5).
6. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the floating drum (1)
For cylindrical enclosure structure, made of Light Aluminum Alloy material.
7. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the gravity bob
It (2) is sector.
8. a kind of gravity bob float-type wave energy generating set as claimed in claim 1 or 7, it is characterised in that: the gravity
It puts (2) tail end and main shaft (4) top is integrally formed；Or gravity bob (2) tail portion forms cyclic structure and is inserted on main shaft (4)
Portion, and it is fixed with main shaft (4).
9. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: the rotary electrification
Machine (7) is permanent magnet rotating machine.
10. a kind of gravity bob float-type wave energy generating set as described in claim 1, it is characterised in that: when floating drum (1) is floated
When floating on sea, with the fluctuating of wave, gravity bob (2) is swung under gravity and effect of inertia, and drive is connected with main shaft (4)
Driving gear (3) rotation, drive driven gear (5) rotate, drive rotary generator (7) the rotor circumgyration incision magnetic line of force,
So that it is generated induced electromotive force, realizes power generation；Power electronics energy conversion system (9) is sent out rotary generator (7) by conducting wire
Irregular alternating current out is converted to available industrial-frequency alternating current, is then gone out conductance by static external interface (10)
Come.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780428.0A CN109113918A (en) | 2018-07-16 | 2018-07-16 | A kind of gravity bob float-type wave energy generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780428.0A CN109113918A (en) | 2018-07-16 | 2018-07-16 | A kind of gravity bob float-type wave energy generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109113918A true CN109113918A (en) | 2019-01-01 |
Family
ID=64862686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780428.0A Pending CN109113918A (en) | 2018-07-16 | 2018-07-16 | A kind of gravity bob float-type wave energy generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109113918A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206680A (en) * | 1983-05-10 | 1984-11-22 | Nippon Zosen Shinko Zaidan | Wave-energy-electric power generation device equipped with floating body |
| CN201388145Y (en) * | 2009-04-20 | 2010-01-20 | 杨斌 | Novel generator |
| CN205618294U (en) * | 2016-03-31 | 2016-10-05 | 华南理工大学 | Wave -power generation device of electric energy is provided for oceanographic buoy |
| CN107061122A (en) * | 2017-05-05 | 2017-08-18 | 武汉理工大学 | A kind of marine float self-generating device based on stem-winder principle |
| CN107218171A (en) * | 2017-06-19 | 2017-09-29 | 苏州大学 | A kind of Wave energy collecting device |
-
2018
- 2018-07-16 CN CN201810780428.0A patent/CN109113918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206680A (en) * | 1983-05-10 | 1984-11-22 | Nippon Zosen Shinko Zaidan | Wave-energy-electric power generation device equipped with floating body |
| CN201388145Y (en) * | 2009-04-20 | 2010-01-20 | 杨斌 | Novel generator |
| CN205618294U (en) * | 2016-03-31 | 2016-10-05 | 华南理工大学 | Wave -power generation device of electric energy is provided for oceanographic buoy |
| CN107061122A (en) * | 2017-05-05 | 2017-08-18 | 武汉理工大学 | A kind of marine float self-generating device based on stem-winder principle |
| CN107218171A (en) * | 2017-06-19 | 2017-09-29 | 苏州大学 | A kind of Wave energy collecting device |
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Application publication date: 20190101 |