CN208184884U - A kind of two-pass reciprocating swing type wave energy generating set - Google Patents
A kind of two-pass reciprocating swing type wave energy generating set Download PDFInfo
- Publication number
- CN208184884U CN208184884U CN201820135556.5U CN201820135556U CN208184884U CN 208184884 U CN208184884 U CN 208184884U CN 201820135556 U CN201820135556 U CN 201820135556U CN 208184884 U CN208184884 U CN 208184884U
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- China
- Prior art keywords
- screw rod
- cabinet
- beat
- generating set
- swing type
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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 utility model discloses a kind of two-pass reciprocating swing type wave energy generating sets, including pedestal, beat is hinged on the pedestal, the left and right ends of the pedestal are mounted on energy converter, one end of the energy converter and support are hinged, other end is hinged with beat, and the support is fixedly connected with pedestal, and two energy converters are distributed with the center line mirror symmetry of beat.The utility model is by receiving the swing of wave using beat, then electric energy is converted by energy converter by the potential energy of swing, and the two sides of beat are equipped with energy converter, with design concision and compact, it is easy to configure in groups, fatigue life and reliability are helped to improve, and the extensive wave-energy power generation of burst-oriented may be implemented.
Description
Technical field
The utility model relates to a kind of wave-energy power generation fields, especially swing type wave energy generating set.
Background technique
Currently, developable ocean wave energy storage capacity is more than 1TW in the world, and inshore wave is with 20-50kW/m's
Potential power, peak value is up to 100KW/m, compared to solar energy (1500W/m2) and wind energy (600W/m2) power density, sea
The power density of foreign wave and minable reserves all have apparent advantage.From what is used at present to the year two thousand fifty, countries in the world
The various achievable wave energy exploitation total amounts of wave-activated power generation technology will be more than 46GW.Therefore, wave-energy power generation technology will be made up
The important technological means of one kind of existing energy shortage and crisis and an important trend of Future New Energy Source technology development
The direction and.
According to existing kinetic energy of wave to the difference of electrical power transfer principle, existing wave-power device can mainly divide
At four classes: (1) shaking water column type wave-power device；(2) dam type wave-power device；(3) end-fixed wave-activated power generation
Device；(4) point-absorbing wave-power device.It shakes water column type wave-power device and fixed diversion pipe is driven by wave motion
Interior water column, and then the air movement in driving tube drive blower rotary electrification in air movement.The power generator has three
Secondary conversion process of energy is finally that the air movement of low-density is used to realize electrical power conversion, although having structure mature, easy
In features such as realizations, but whole energy conversion efficiency is relatively low.Dam type wave-energy power generation is using the water flow dynamic energy for overflowing dam
Impulse water turbine realizes the conversion of wave energy to electrical power, which needs to construct large-scale basic dam, has investment cycle
The problems such as length, process is complicated.The wave-power device of end fixed form uses the wave energy absorbing of various curved forms and turns
Change element, and the structure type fixed with bottom of device or top, be particularly advantageous to the wave energy absorbing of coastal waters bank with
Power conversion.The wave-power device of point absorpting form is generally used for the wave energy conversion at off-lying sea and deep-sea, but often is difficult to obtain
Effective maintenance and efficient real-time control.
In the wave environment that above-mentioned all kinds of wave-power devices are 5~12s or so commonly used in wave period, due to not having
Appropriate power buffering link is set, it is very big via the electrical power fluctuating range issued in above-mentioned apparatus, it shakes very violent.When upper
The electrical power of wave-power device sending is stated when being connected to the grid, is easy to cause grid power very big impact, seriously affect
The stability and power quality of power grid.Meanwhile the efficiency of above-mentioned wave energy generating set is relatively low, usually only about 10-15%
Kinetic energy of wave can be ultimately converted to as electrical power.If using the wave energy transformational structure of hydraulic type, above-mentioned apparatus is also held
The problems such as being also easy to produce hydraulic oil leakage and pollution generated to marine environment.
In conclusion existing wave-energy power generation technology usually has, structure is complicated, cost is excessively high, efficiency is relatively low, power
The a series of disadvantages such as quality is relatively low, it is also difficult to preferably in coastal waters bank large-scale application.
Utility model content
Technical problem to be solved by the utility model is: providing one kind can realize that extensive wave energy turns in coastal waters bank
The efficient wave energy generating set changed.
The solution that the utility model solves its technical problem is: a kind of two-pass reciprocating swing type wave-energy power generation dress
It sets, including pedestal, beat is hinged on the pedestal, the left and right ends of the pedestal are mounted on energy converter, the energy
One end of energy converter is hinged with support, and other end is hinged with beat, and the support is fixedly connected with pedestal, and two energy turn
Parallel operation is distributed with the center line mirror symmetry of beat.
As a further improvement of the above technical scheme, the energy converter includes cabinet, and up and down the two of the cabinet
End is cased with lifting force pipe and lower thrust pipe respectively；The upper end of the lifting force pipe and beat are hinged, and lower end connects with box body-sliding
It connects；The lower end of the lower thrust pipe is hinged with support, and upper end is connect with box body-sliding, in the lifting force pipe and lower thrust pipe
Heart line is overlapped, and the lower end of the lifting force pipe and the upper end of lifting force pipe leave each other；The upper and lower ends of the cabinet are also distinguished
It is connected with upper screw rod, lower screw rod, the upper screw rod is covered in lifting force pipe and connect with lifting force pipe screw thread, the lower screw rod bushing
It is connect in lower thrust pipe and with lower thrust pipe screw thread, the left and right ends of the cabinet are equipped with generator, the generator packet
Motor shaft is included, motor shaft described in two is connect with upper screw rod, lower screw rod transmission respectively.
As a further improvement of the above technical scheme, the energy converter further includes transmission shaft, the transmission shaft
Have two, between one end and motor shaft of the transmission shaft by freewheel clutch connect, the other end of the transmission shaft with
Upper screw rod/lower screw rod is connected by bevel gear.
As a further improvement of the above technical scheme, the upper screw rod, lower screw rod are connect by bearing and cabinet axis, described
Transmission shaft is connect by bearing and cabinet axis, and sealing ring is equipped between the transmission shaft 38 and cabinet.
As a further improvement of the above technical scheme, the upper and lower ends of the cabinet are equipped with screw axis, the screw axis
One end connect by bearing and cabinet axis, the other end of the screw axis is connect by shaft coupling with upper screw rod/lower screw rod.
As a further improvement of the above technical scheme, the beat is hinged by clamping plate and pedestal, the lifting force pipe
It is hinged with clamping plate by connecting plate；The lower thrust pipe is hinged by connecting plate and support.
As a further improvement of the above technical scheme, the energy converter further includes electric power converter unit, institute
State electric power converter unit and power generation mechatronics.
As a further improvement of the above technical scheme, the electric power converter unit includes rectifier and booster.
As a further improvement of the above technical scheme, it is equipped with electric power converter unit in each generator, owned
Electric power converter unit is connected in parallel.
The beneficial effects of the utility model are: the utility model is by receiving the swing of wave using beat, it then will pendulum
Dynamic potential energy is converted into electric energy by energy converter, and the two sides of beat are equipped with energy converter, has design succinct
It is compact, it is easy to configure in groups, helps to improve fatigue life and reliability, and the extensive wave energy hair of burst-oriented may be implemented
Electricity.
Meanwhile energy transfer machine uses the purely mechanic efficient kind of drive, the damage of no hydraulic power and fluid lubrication
Lose, also reveal without hydraulic oil and the risks such as pollute the environment, have efficiently, the advantages such as reliable, environmental protection.And it is generating electricity
Electric power converter unit is increased in machine, it can be effectively individually and efficient to the progress such as the power of generator and electrical characteristic
The optimization of power generating quality and efficiency is realized in control.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the energy converter of the utility model；
Fig. 3 is the electrical schematic diagram of the electric power converter unit of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, a kind of two-pass reciprocating swing type wave energy generating set, including pedestal 1, it is hinged on the pedestal 1
There is beat 2, the left and right ends of the pedestal 1 are mounted on energy converter 3, and one end of the energy converter 3 and support 4 are cut with scissors
It connects, other end and beat 2 are hinged, and the support 4 is fixedly connected with pedestal 1, and two energy converters 3 are with the center of beat 2
The distribution of line mirror symmetry.Beat point centered on pedestal under the driving of Wave power does reciprocal two-pass swing, and will
Kinetic energy of wave is converted into the mechanical kinetic energy of beat.The mechanical energy of the reciprocating motion of beat is transferred to energy converter, and therefore
Conversion is known as metastable electrical power output.
Referring to fig. 2, it is further used as preferred embodiment, the energy converter 3 includes cabinet 31, the cabinet 31
Upper and lower ends be cased with lifting force pipe 32 and lower thrust pipe 33 respectively；The upper end of the lifting force pipe 32 and beat 2 are hinged, lower end
It is slidably connected with cabinet 31；The lower end of the lower thrust pipe 33 and support 4 are hinged, and upper end is slidably connected with cabinet 31, described
Lifting force pipe 32 is overlapped with the center line of lower thrust pipe 33, and the lower end of the lifting force pipe 33 and the upper end of lifting force pipe 33 are mutual
It leaves；The upper and lower ends of the cabinet 31 are also connected with upper screw rod 34, lower screw rod 35 respectively, and 34 sets of the upper screw rod is in lifting force
It is threadedly coupled in pipe 32 and with lifting force pipe 32,35 sets of the lower screw rod connects in lower thrust pipe 33 and with 33 screw thread of lower thrust pipe
It connects, the left and right ends of the cabinet 31 are equipped with generator 36, and the generator 36 includes motor shaft 37, motor described in two
Axis 37 is sequentially connected with upper screw rod 34, lower screw rod 35 respectively.The energy converter 3 further includes transmission shaft 38, the transmission
Axis 38 has two, is connected between one end and motor shaft 37 of the transmission shaft 38 by freewheel clutch, the transmission shaft 38
Other end is connect with the lower screw rod 35 of upper screw rod 34/ by bevel gear.Energy converter is arranged symmetrically in the two sides of beat, passes through
The threaded connection that thrust tube and lead screw are constituted, specifically connects for ball screw framework, the reciprocally swinging of beat is converted into pushing away
The bidirectional reciprocating of solenoid moves along a straight line, and conversion is known as the shake double-direction turning movement of lead screw in turn.The two-way rotary motion imports
Into the bevel gear box being made of four bevel gears and two sides freewheel clutch, and it is converted into monosymmetric permanent magnet generator
Unidirectional continuous electrical power output.
When work, the ball screw assembly, that thrust tube and lead screw are constituted can be by the reciprocal fortune of beat and thrust tube straight line
Turn changes the shake double-direction turning movement of lead screw into, and is transferred in bevel gear box via lead screw shaft, realizes that kinetic energy of wave is dynamic to machinery
It can be with the conversion of electrical power.Meanwhile the two sides freewheel clutch being symmetrically mounted on motor shaft is merely able to transmit unidirectional fortune
Dynamic, i.e., only when the revolving speed of motor bevel gear is greater than or equal to the revolving speed of motor shaft and equidirectional rotation, motor bevel gear is
It can drive motor shaft and magneto rotary electrification.The generator of cabinet two sides can be rotated according to the same direction always, but
It turns on the contrary, therefore facilitating the wave energy of random, time-varying, bidirectional-movement being efficiently converted into the continuous electrical power of one direction
Output.
It is further used as preferred embodiment, the upper screw rod 34, lower screw rod 35 are connect by bearing and 31 axis of cabinet, institute
It states transmission shaft 38 to connect by bearing and 31 axis of cabinet, sealing ring is equipped between the transmission shaft 38 and cabinet 31.
It is further used as preferred embodiment, the upper and lower ends of the cabinet 31 are equipped with screw axis 39, the screw axis
39 one end is connect by bearing and 31 axis of cabinet, and the other end of the screw axis 39 passes through silk under shaft coupling and upper screw rod 34/
Bar 35 connects.By increasing screw axis, structure can be made easier, cabinet can integrally be pre-installed, so that cabinet
In screw axis, transmission shaft and bevel gear set install in cabinet first, then again by shaft coupling by screw axis and screw rod
Connection improves the efficiency of installation then by freewheel clutch by transmission shaft and motor axis connection, and safeguard it is convenient
Property.
It is further used as preferred embodiment, the beat 2 is hinged by clamping plate 5 and pedestal 1, the lifting force pipe 32
It is hinged by connecting plate 6 and clamping plate 5；The lower thrust pipe 33 is hinged by connecting plate 6 and support 4.
It is further used as preferred embodiment, the energy converter 3 further includes electric power converter unit, the electricity
Gas power conversion unit is electrically connected with generator 36.
Referring to Fig. 3, it is further used as preferred embodiment, the electric power converter unit includes rectifier and boosting
Device.
It is further used as preferred embodiment, is equipped with electric power converter unit, Suo You electricity in each generator 36
Gas power conversion unit is connected in parallel.Electric power converter unit is made of rectifier and booster converter and load etc., point
Safety pin designs individual electric power converter unit to each permanent magnet generator.The time-varying of the output of magneto is unstable
Electrical power rectification at direct current after, while being linked into load by booster converter.More electric power converter units
Power usage efficiency can be improved by Side by side groupings and be able to maintain that the power demand of heavy load.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of two-pass reciprocating swing type wave energy generating set, it is characterised in that: including pedestal (1), on the pedestal (1)
It is hinged with beat (2), the left and right ends of the pedestal (1) are mounted on energy converter (3), the energy converter (3)
Hingedly, hingedly, the support (4) is fixedly connected with pedestal (1), two energy for other end and beat (2) for one end and support (4)
Converter (3) is distributed with the center line mirror symmetry of beat (2).
2. two-pass reciprocating swing type wave energy generating set according to claim 1, it is characterised in that: the energy turns
Parallel operation (3) includes cabinet (31), and the upper and lower ends of the cabinet (31) are cased with lifting force pipe (32) and lower thrust pipe (33) respectively；
Hingedly, lower end is slidably connected with cabinet (31) for the upper end and beat (2) of the lifting force pipe (32)；The lower thrust pipe (33)
Lower end and support (4) hingedly, upper end is slidably connected with cabinet (31), in the lifting force pipe (32) and lower thrust pipe (33)
Heart line is overlapped, and the lower end of the lifting force pipe (33) and the upper end of lifting force pipe (33) leave each other；The cabinet (31) it is upper
Lower both ends are also connected with upper screw rod (34), lower screw rod (35) respectively, the upper screw rod (34) cover in lifting force pipe (32) and with
Lifting force pipe (32) is threadedly coupled, and the lower screw rod (35) covers in lower thrust pipe (33) and connects with lower thrust pipe (33) screw thread
It connects, the left and right ends of the cabinet (31) are equipped with generator (36), and the generator (36) includes motor shaft (37), two institutes
The motor shaft (37) stated is sequentially connected with upper screw rod (34), lower screw rod (35) respectively.
3. two-pass reciprocating swing type wave energy generating set according to claim 2, it is characterised in that: the energy
Converter (3) further includes transmission shaft (38), and the transmission shaft (38) has two, between the transmission shaft (38) and motor shaft (37)
It is connected by freewheel clutch, the transmission shaft (38) is connect with upper screw rod (34)/lower screw rod (35) by bevel gear.
4. two-pass reciprocating swing type wave energy generating set according to claim 3, it is characterised in that: the upper screw rod
(34), lower screw rod (35) is connect by bearing and cabinet (31) axis, and the transmission shaft (38) is connect by bearing and cabinet (31) axis, institute
It states and is equipped with sealing ring between transmission shaft (38) and cabinet (31).
5. two-pass reciprocating swing type wave energy generating set according to claim 4, it is characterised in that: the cabinet
(31) upper and lower ends are equipped with screw axis (39), and one end of the screw axis (39) is connect by bearing and cabinet (31) axis, described
The other end of screw axis (39) is connect by shaft coupling with upper screw rod (34)/lower screw rod (35).
6. two-pass reciprocating swing type wave energy generating set according to claim 5, it is characterised in that: the beat
(2) hingedly by clamping plate (5) and pedestal (1), the lifting force pipe (32) is hinged by connecting plate (6) and clamping plate (5)；Under described
Thrust tube (33) is hinged by connecting plate (6) and support (4).
7. two-pass reciprocating swing type wave energy generating set according to claim 2, it is characterised in that: the energy turns
Parallel operation (3) further includes electric power converter unit, and the electric power converter unit is electrically connected with generator (36).
8. two-pass reciprocating swing type wave energy generating set according to claim 7, it is characterised in that: the electric breathing exercise
Rate converter unit includes rectifier and booster.
9. two-pass reciprocating swing type wave energy generating set according to claim 8, it is characterised in that: each generator
(36) electric power converter unit is equipped in, all electric power converter units are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135556.5U CN208184884U (en) | 2018-01-25 | 2018-01-25 | A kind of two-pass reciprocating swing type wave energy generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135556.5U CN208184884U (en) | 2018-01-25 | 2018-01-25 | A kind of two-pass reciprocating swing type wave energy generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184884U true CN208184884U (en) | 2018-12-04 |
Family
ID=64442373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820135556.5U Expired - Fee Related CN208184884U (en) | 2018-01-25 | 2018-01-25 | A kind of two-pass reciprocating swing type wave energy generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131235A (en) * | 2018-01-25 | 2018-06-08 | 佛山科学技术学院 | A kind of two-pass reciprocating swing type wave energy generating set |
-
2018
- 2018-01-25 CN CN201820135556.5U patent/CN208184884U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131235A (en) * | 2018-01-25 | 2018-06-08 | 佛山科学技术学院 | A kind of two-pass reciprocating swing type wave energy generating set |
| CN108131235B (en) * | 2018-01-25 | 2023-12-26 | 佛山科学技术学院 | Double-stroke reciprocating swing type wave energy power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |