CN201635915U - Wave power generating system - Google Patents
Wave power generating system Download PDFInfo
- Publication number
- CN201635915U CN201635915U CN2010201290776U CN201020129077U CN201635915U CN 201635915 U CN201635915 U CN 201635915U CN 2010201290776 U CN2010201290776 U CN 2010201290776U CN 201020129077 U CN201020129077 U CN 201020129077U CN 201635915 U CN201635915 U CN 201635915U
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- China
- Prior art keywords
- wave
- main
- floating body
- buoyancy aid
- generating
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- Expired - Fee Related
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model relates to a wave power generating system which is characterized in that a main floating body (3), a main integrated generating body (5) and a seabed expansion mooring anchor are mutually connected with connecting rods (4); and the direction of the main floating body (3) is clamped by a direction fixing rudder (1) connected with the main floating body (3), an auxiliary floating body (2) ensures that half of the fin of the direction fixing ruder (1) is reserved on the water surface, a shell (9) is provided with an upper connecter (7) and a lower connecter (20), and the main cylindrical generating body (5) is internally provided with all equipment capable of converting reciprocating mechanical energy into electric energy. The utility model has the advantages of simplifying the link of mechanical and motion mode conversion, reducing motion parts, lowering friction loss and improving efficiency. By sealing and integrating the motion parts inside a main generating body shell, the probability on corroding the motion parts by seawater and sea wind is reduced and the long-term operation stability of the system is improved.
Description
Technical field
The utility model relates to a kind of wave electric power system.
Background technique
Wave energy is the seawater substantially horizontal periodic motion that causes of wind action and the energy that produces.It is calculated that the whole world can be 2,000,000,000～3,000,000,000 kW for the wave energy of development and use.Generating capacity is that the size with wave becomes geometric growth, as: can produce the energy of 38kW when high 1 meter of the wave, power increases to 200kW during high 3 meters of wave, and the high 5 meters energy that can produce 1000kW of wave.
Yet environment is abominable in wave abundant marine site, and present most sea wave power generation systems all have individual upper brace.The anti-storm poor performance, movable part is too much, and movable part is subjected to the corrosion of sea wind for a long time, is difficult to reach the long-term work of efficient stable.
The model utility content
The purpose of this utility model provides a kind of wave electric power system.
The purpose of this utility model is achieved in that
A kind of sea wave power generation system of hydraulic pressure conversion.By being cascaded by " connecting rod " by " the main buoyancy aid " of " directed rudder " clamper direction, integrated three critical pieces of integrated " generating main body ", " seabed expansion mooring anchor ", because " seabed expansion mooring anchor " is actionless, and " main buoyancy aid " be subjected to the effect of wave and move up and down, and " generating main body " of being connected on so in the middle of " seabed expansion mooring anchor ", " the main buoyancy aid " will certainly do the action that draws high and shrink." piston-type hydraulic cylinder " in the main body of promptly generating electricity moving reciprocatingly, the filler opening of oil hydraulic cylinder and oil outlet will certainly produce the oil pressure of direction alternate, the rectifier bridge structure that this oil pressure constitutes through four individual event valves, make oil hydraulic cylinder no matter the oil pressure of what direction of output all has been rectified into unidirectional oil pressure (the full wave rectifier principle of this principle and electricity is the same), this unidirectional oil pressure promotes oil hydraulic motor and rotates, the hydraulic pressure horse links to each other with gearbox is coaxial, this moment, the to-and-fro motion of oil cylinder was converted into high speed rotary motion, if just can omit with the high-speed hydraulic motor gearbox.Because the rising edge of wave ripple and trailing edge can produce the static of short time when replacing, there is not potential energy output this moment; This phenomenon will cause the unsettled phenomenon of oil hydraulic motor output speed, for this reason with bigger " the energy storage rotating disk " of quality as flywheel, storage rotation potential energy, owing to be to adopt " overrunning clutch " coupling between " energy storage rotating disk " and the gearbox, so in the rotating speed of " energy storage rotating disk " words greater than the output speed of gearbox, overrunning clutch will unclamp, and " energy storage rotating disk " continues keeping the motion state of high speed rotating at this moment, is not subjected to the influence of gearbox and oil hydraulic motor stall.Opened the effect of stabilized (steady-state) speed.
The beneficial effects of the utility model are:
1, simplifies the link of mechanical transmission and motion mode conversion, reduced moving element, reduced frictional loss, improved efficient
2, moving element sealing is integrated in " generating main body " " in the shell, reduced the corrosion probability that moving element is subjected to the seawater sea wind, improved the stable of system's long-time running.Ensured that the long-term work generating efficiency does not reduce.
3, because the effect of " directed rudder " makes " main buoyancy aid " parallel with the crest of wave, the area maximum of contact crest.The efficient that absorbs sea wave potential energy is also the highest.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1: sea wave power generation system structural representation;
Fig. 2: generating agent structure schematic representation;
Fig. 3: hydraulic system principle signal.
Among the figure: 1: directed rudder, 2: auxiliary float, 3, main buoyancy aid, 4: connecting rod, 5: generating main body, 6: seabed expansion mooring anchor, 7: upper binding head, 8: electric control box, 9: shell, 10: generator, 11: energy storage rotating disk, 12: overrunning clutch, 13: gearbox, 14: oil hydraulic motor, 15: hydraulic pressure rectifier bridge, 16: piston-type hydraulic cylinder, 17: water-tight cover, 18, Returnning spring, 19: cylinder rod extension shaft, 20: lower union joint.
Embodiment
Most preferred embodiment:
As shown in Figure 1: " main buoyancy aid 3 " by " directed rudder 1 " clamper of being attached thereto direction, guaranteed that " main buoyancy aid 3 " is constantly parallel with the crest of wave, increased the area of contact with the wave crest of high geopotential energy, improve the utilization ratio of sea wave potential energy.The principle of clamper direction is the same with the direction wing principle of aircraft, " auxiliary float 2 " mainly be guarantee " directed rudder 1 " fin half at the water surface, upper binding head 7 and lower union joint 20 are arranged on the housing 9, fin and " main buoyancy aid 3 " distance of vertical center of gravity point all the time farthest, orientation is more stable." main buoyancy aid 3 ", " generating main body 5 ", " seabed expansion mooring anchor 6 " three critical pieces are by " connecting rod 4 " series connection more together, because " seabed expansion mooring anchor 6 " is actionless, and " main buoyancy aid 3 " is subjected to using when moving of wave, as shown in Figure 2: " cylinder rod extension shaft 19 " drawn high " Returnning spring 18 " and tightened up accumulation of energy, wave fall constantly " Returnning spring 18 " loosen and release energy, " cylinder rod extension shaft 19 " is retracted.Generating main body 5 " do the action that draws high and shrink.Promptly " generating main body 5 " inner " piston-type hydraulic cylinder 16 " moving reciprocatingly.The filler opening of oil hydraulic cylinder and oil outlet will certainly produce the oil pressure of direction alternate, and this oil pressure makes oil hydraulic cylinder no matter the oil pressure of what direction of output all has been rectified into unidirectional oil pressure through " hydraulic pressure rectifier bridge 15 ".Detailed process is as shown in Figure 3: when piston rod is moved to the left, the A mouth of " piston-type hydraulic cylinder 16 " is high voltage terminal (oil outlet), the B mouth is low voltage terminal (return opening), this moment, hydraulic oil was flowed out by the A mouth of " piston-type hydraulic cylinder 16 ", through one-way valve D1 conducting, it is clockwise to flow to " oil hydraulic motor 14 " B mouth oil hydraulic motor, is flowed out by " oil hydraulic motor 14 " A mouth, through being back to the B mouth of " piston-type hydraulic cylinder 16 " after " one-way valve D4 " conducting again.When piston rod moves right, the A mouth of " piston-type hydraulic cylinder 16 " is low voltage terminal (return opening), the B mouth is high voltage terminal (oil outlet), this moment, hydraulic oil was flowed out by the B mouth of " piston-type hydraulic cylinder 16 ", through one-way valve D2 conducting, it is clockwise to flow to " oil hydraulic motor 14 " B mouth oil hydraulic motor, is flowed out by " oil hydraulic motor 14 " A mouth, through being back to the B mouth of " piston-type hydraulic cylinder 16 " after " one-way valve D3 " conducting again; Upper binding head 7 and lower union joint 20 stationary housings 9.This shows: oil hydraulic cylinder is no matter the oil pressure of what direction of output all has been rectified into unidirectional oil pressure; This unidirectional oil pressure promotes " oil hydraulic motor 14 " and clockwise rotates." oil hydraulic motor 14 " and " gearbox 13 " coaxial linking to each other, this moment, the to-and-fro motion of piston rod was converted into high speed rotary motion, because the rising edge of wave ripple and trailing edge can produce the static of short time when replacing, did not have potential energy output this moment; This phenomenon will cause the unsettled phenomenon of oil hydraulic motor output speed, for this reason with bigger " the energy storage rotating disk 11 " of quality as flywheel, storage rotation potential energy, owing to be to adopt " overrunning clutch 12 " coupling between " energy storage rotating disk 11 " and the gearbox, so in the rotating speed of " energy storage rotating disk 11 " words greater than the output speed of " gearbox 13 ", overrunning clutch will unclamp, " energy storage rotating disk 11 " continues keeping the motion state of high speed rotating at this moment, is not subjected to the influence of gearbox and oil hydraulic motor stall.Opened the effect of stabilized (steady-state) speed.Because " generator 10 " and " energy storage rotating disk 11 " coaxial linking to each other, the stabilization of speed of " energy storage rotating disk 11 ", the rotating speed of " generator 10 " is also just stable, output voltage is just stable, and voltage stabilizing has just exported the electricity consumption loop to the electric energy of generator output through secondary electron through the circuit in " electric control box 8 ".
Claims (3)
1. wave electric power system is characterized in that: connect with connecting rod (4) between main buoyancy aid (3), integrated generating main body (5), the seabed expansion mooring anchor (6); Main buoyancy aid (3) by directed rudder (1) clamper that is attached thereto direction, auxiliary float (2) make directed rudder (1) fin half at the water surface, upper binding head (7) and lower union joint (20) are arranged on the housing (9), and generating main body (5) inside of tubular is equipped with all devices that can change into reciprocating machine electric energy.
2. a kind of wave electric power system according to claim 1 is characterized in that: the diameter or the width of described main buoyancy aid (3) are not more than 1/2 of wave wavelength, and the crest that remains with wave parallels.
3. a kind of wave electric power system according to claim 1 is characterized in that: the to-and-fro motion of hydraulic unit Placement is a unidirectional rotary motion, forms the rectifier bridge structure with four one-way valves, gives the hydraulic oil forward of the oil hydraulic motor of flowing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201290776U CN201635915U (en) | 2010-02-10 | 2010-02-10 | Wave power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201290776U CN201635915U (en) | 2010-02-10 | 2010-02-10 | Wave power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201635915U true CN201635915U (en) | 2010-11-17 |
Family
ID=43080405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201290776U Expired - Fee Related CN201635915U (en) | 2010-02-10 | 2010-02-10 | Wave power generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201635915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776037A (en) * | 2010-02-10 | 2010-07-14 | 海南世银能源科技有限公司 | Wave generating system |
-
2010
- 2010-02-10 CN CN2010201290776U patent/CN201635915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776037A (en) * | 2010-02-10 | 2010-07-14 | 海南世银能源科技有限公司 | Wave generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20150210 |
|
| EXPY | Termination of patent right or utility model |