CN204283719U - A kind of coastal waters Wave energy conversion device - Google Patents
A kind of coastal waters Wave energy conversion device Download PDFInfo
- Publication number
- CN204283719U CN204283719U CN201420743332.4U CN201420743332U CN204283719U CN 204283719 U CN204283719 U CN 204283719U CN 201420743332 U CN201420743332 U CN 201420743332U CN 204283719 U CN204283719 U CN 204283719U
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- Prior art keywords
- longeron
- hollow
- rocker
- retracting cylinder
- hinged
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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
This practicality relates to a kind of coastal waters Wave energy conversion device.Mainly solve the energy that existing Wave energy conversion device effectively can not absorb wave transmission, conversion efficiency is low, and automatically can not adapt to the technical problem of tidal level fluctuation.Comprise floating drum, supporting frame, 2 groups of retracting cylinders, rocker and bearings, floating drum is fixed on supporting frame, and supporting frame and rocker are hinged, and rocker and bearing are hinged, first retracting cylinder two ends and supporting frame, rocker are hinged, and the two ends of the second retracting cylinder are hinged with rocker and bearing respectively.Because this device utilizes floating drum as Wave energy primary recipient body, active force and the horizontal component of the vertical vibration water body of wave can play a role, and improve conversion efficiency; Take articulated boom structure, the total kilometres that can shorten retracting cylinder ensure that the strut stability of retracting cylinder, and can automatically adapt to tidal level fluctuation.There is the etch reducing seawater, the advantage avoiding the adverse effect of ocean mud and attachment, improve motion credibility.
Description
Technical field
This practicality relates to a kind of conversion device, refers in particular to a kind of coastal waters Wave energy conversion device.There is higher energy conversion efficiency and automatically can adapt to tidal level change.Wave can make large ship drift along up and down, and wherein contain huge energy, wave energy belongs to new energy, can develop in generating or in fields such as desalination of sea water as power source.
Background technique
At present, in the Wave energy mechanical switching device of known various coastal waters, have floating type and pedestal fixed.Floating type chain is anchored to seabed, and civil engineering cost is low, but management inconvenience and to connect bank cable easily impaired; Pedestal is fixed is convenient to management and laying connects bank cable, therefore application is relatively extensive.In the fixed Wave energy mechanical switching device of all kinds of pedestal, more typical structure has oscillating float type and puts board-like.Oscillating float type arranges right circular cylinder shape oscillating floater across the sea, oscillating floater is with wave dipping and heaving, drive and be attached thereto the retracting cylinder connect, retracting cylinder is linear reciprocating motor or hydraulic jack, if select linear reciprocating motor, then wave energy converts on-fixed frequency alternating current to, industrial-frequency alternating current is become through commutation inversion, thus realize wave energy conversion power generation, compare the electricity consumption occasion being suitable for namely sending out namely, but linear electric motor are not easily purchased.If retracting cylinder selects hydraulic jack, then wave energy converts hydraulic energy storage to, drive oil motor-generator set generating again, industrial-frequency alternating current is become through commutation inversion, thus realize wave energy conversion power generation, (as night) energy storage when being relatively suitable for low power consumption, the occasion of exoergic multiple electricity during peak of power consumption.Float type is higher to vibrate the up and down power absorption utilization ratio of water body of wave, but not enough to the utilization ratio of horizontal component; And, when sea tidal level is low, float vibrates at low level, and during tidal level height, float vibrates in a high position, tide level change greatly, so the required total kilometres of retracting cylinder are longer, and from the angle of mechanics, its strut stability will be deteriorated, the underwater portion of guide pillar gets rusty easily or adheres to dirt in addition, will affect the motion of float.Putting board-like is the wave blocking plate placing band rotating shaft along wave crest line, and wave blocking plate, along with wave reciprocally swinging in the horizontal direction, drives and is attached thereto the retracting cylinder connect, thus realizes wave energy conversion.But seawater tidal level is lower, baffle plate more will trend towards vertical, less to vibrate the up and down utilization ratio of water body of wave, be unfavorable for the raising of Wave energy conversion ratio.
practical content
In order to overcome shortcoming and the deficiency of background technique, this practicality provides a kind of device with folding structure to absorb and conversion of wave energy, the energy of the vertical of wave vibration water body and horizontal component can both be played a role, thus improve Wave energy conversion ratio; But also automatically can adapt to the fluctuation of tidal level.
The technological scheme of this practicality is: a kind of coastal waters Wave energy conversion device, comprise floating drum, supporting frame, the first retracting cylinder, the second retracting cylinder, rocker and bearing, described floating drum is fixed on the side of supporting frame, one end of support frame as described above and rocker is hinged, the other end and the bearing of described rocker are hinged, one end and the supporting frame of described first retracting cylinder are hinged, the other end and the rocker of described first retracting cylinder are hinged, one end and the rocker of described second retracting cylinder are hinged, and the other end and the bearing of described second retracting cylinder are hinged.
Described rocker comprises the hollow girder, floor, the first hollow longeron, the second hollow longeron, hollow cant beam and the 3rd hollow longeron that weld mutually, described first hollow longeron and the second hollow longeron are perpendicular to hollow girder, described floor connects hollow girder and the first hollow longeron, described hollow cant beam is 2 and is obliquely installed V-shaped and between the first hollow longeron, the second hollow longeron, described 3rd hollow longeron is between 2 hollow cant beams.
Described dunnage comprises girder, floor, panel, cant beam, the first longeron, the second longeron, the 3rd longeron and the 4th longeron, described first longeron, the second longeron, the 3rd longeron and the 4th longeron be separated by successively distribution and perpendicular to girder, described cant beam is connected between the second longeron and the 4th longeron, described panel is connected between the first longeron and the second longeron, described floor is connected to the first longeron and girder and between the second longeron and girder, described floating drum is fixed on panel.
Described floating drum comprises base plate, outer floor, coaming plate and inner rib plate, and described base plate is positioned at the bottom of coaming plate, and described outer floor is positioned at the periphery of coaming plate, and described inner rib plate is positioned at the inside of coaming plate, and described base plate is fixedly connected with supporting frame.
Described base plate and panel weld mutually or are bolted to connection.
The upper and lower end of described rocker is equipped with retracting cylinder bearing, and described retracting cylinder bearing is provided with pin shaft hole.
this practicality has following beneficial effect:because this device utilizes floating drum as Wave energy primary recipient body, active force and the horizontal component of the vertical vibration water body of wave can play a role, and improve conversion efficiency; Take articulated boom structure, the total kilometres that can shorten pressurized strut ensure that the strut stability of the cylinder that is used as power, and can automatically adapt to tidal level fluctuation.The kinematic pair of collapsible conversion equipment mechanism is all placed on the water surface, decreases the etch of seawater, it also avoid the adverse effect of ocean mud and attachment, improve motion credibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of this practicality.
Fig. 2 is the structural representation of rocker in this practicality.
Fig. 3 is the structural representation of supporting frame in this practicality.
Fig. 4 is the partial structurtes enlarged view of rocker in this practicality.
Fig. 5 is the structural representation of floating drum in this practicality.
Fig. 6 be in this practicality floating drum A to schematic enlarged-scale view.
Fig. 7 is the hydraulic schematic diagram of this practicality.
In figure, floating drum 1, base plate 11, outer floor 12, coaming plate 13, inner rib plate 14, supporting frame 2, girder 21, floor 22, panel 23, cant beam 24, first longeron 25, second longeron 26, 3rd longeron 27, 4th longeron 28, first retracting cylinder 3, second retracting cylinder 4, rocker 5, hollow girder 51, floor 52, first hollow longeron 53, second hollow longeron 54, hollow cant beam 55, 3rd hollow longeron 56, bearing 6, retracting cylinder bearing 7, pin shaft hole 8, fuel tank 9, filter 10, one-way valve 15, hydraulic jack 16, relief valve 17, cartridge valve 18, accumulator 19, solenoid valve 20, motor 30, power device 31, accumulator 32, pressure transducer 33.
Embodiment
Be described further for the embodiment of accompanying drawing to this practicality below:
A kind of coastal waters Wave energy conversion device, comprise floating drum 1, supporting frame 2, first retracting cylinder 3, second retracting cylinder 4, rocker 5 and bearing 6, described floating drum 1 is fixed on the side of supporting frame 2, support frame as described above 2 is hinged with one end of rocker 5, the other end and the bearing 6 of described rocker 5 are hinged, one end and the supporting frame 2 of described first retracting cylinder 3 are hinged, the other end and the rocker 5 of described first retracting cylinder 3 are hinged, one end and the rocker 5 of described second retracting cylinder 4 are hinged, the other end and the bearing 6 of described second retracting cylinder 4 are hinged, described first retracting cylinder 3, second retracting cylinder 4 is hydraulic jack, cylinder maybe can carry out the reciprocating telescoping components of transformation of energy.As shown in the figure, the pie graph of coastal waters collapsible Wave energy conversion device, is installed on supporting frame 2 with floating drum 1, and supporting frame 2 and rocker 5, by pinned connection, form articulated boom structure together with retracting cylinder; Rocker 5, retracting cylinder and bearing 6 is hinged, and rocker 5 can swing around the hinge centres of bearing 6.Bearing 6 has 2, and rocker 5 and supporting frame are articulated with on bearing respectively, and bearing 6 is fixed on a platform (or bunding) by stone bolt.Folding type device is by floating drum 1 support suspension in the water surface, and when wave arrives, crest impacts floating drum 1, and retracting cylinder forced compression, changes Wave energy, and when floating drum 1 is in trough, buoyancy reduces, and under gravity, retracting cylinder is drawn out.Retracting cylinder continues flexible along with the fluctuating of wave, and Wave energy is continued conversion.When tidal level raises, floating drum 1 by after supporting frame 2 and rocker 5 lifting, floating drum 1 in high water mark with ripple oscillatory work, as shown in the double dot dash line in figure; When tidal level reduces, floating drum 1, supporting frame 2 and rocker 5 move down, and floating drum 1 with ripple oscillatory work, thus automatically adapts to tidal level fluctuation at low water mark.
In this practicality, described rocker 5 comprises the hollow girder 51, the hollow longeron 54 of floor the 52, first hollow longeron 53, second, hollow cant beam 55 and the 3rd hollow longeron 56 that weld mutually, described first hollow longeron 53 and the second hollow longeron 54 are perpendicular to hollow girder 51, described floor 52 connects hollow girder 51 and the first hollow longeron 53, described hollow cant beam 55 is 2 and is obliquely installed V-shaped and between the hollow longeron 54 of the first hollow longeron 53, second, described 3rd hollow longeron 56 is between 2 hollow cant beams 55.Above-mentioned Placement all interfixes with welding, the rocker that said structure distribution is formed, there is the effect of soundness height and good stability, the two ends of hollow girder all have pin shaft hole, one end is articulated with on bearing by axle, the other end is articulated with on supporting frame by axle, and retracting cylinder bearing has pin shaft hole, and the first retracting cylinder and the second retracting cylinder are articulated with on retracting cylinder bearing respectively by axle.
In this practicality, described dunnage 2 comprises girder 21, floor 22, panel 23, cant beam 24, first longeron 25, second longeron 26, 3rd longeron 27 and the 4th longeron 28, described first longeron 25, second longeron 26, 3rd longeron 27 and the 4th longeron 28 be separated by successively distribution and perpendicular to girder 21, described cant beam 24 is connected between the second longeron 26 and the 4th longeron 28, described panel 23 is connected between the first longeron 25 and the second longeron 26, described floor 22 is connected to the first longeron 25 and girder 21 and between the second longeron 26 and girder 21, described floating drum 1 is fixed on panel 23.Adopt said structure Placement and be fixed with welding, effective soundness and the stability improving dunnage 2.
In this practicality, described floating drum 1 comprises base plate 11, outer floor 12, coaming plate 13 and inner rib plate 14, and described base plate 11 is positioned at the bottom of coaming plate 13, and described outer floor 12 is positioned at the periphery of coaming plate 13, described inner rib plate 14 is positioned at the inside of coaming plate 13, and described base plate 11 is fixedly connected with supporting frame 2.
In this practicality, described base plate 11 welds mutually with panel 23 or is bolted to connection.The panel 23 of dunnage 2 is fixedly connected with the base plate 11 of floating drum 1, and floating drum is bolted and is fixed on supporting frame in supporting frame or with welding manner.The upper and lower end of described rocker 5 and dunnage 2 are equipped with retracting cylinder bearing 7, and described retracting cylinder bearing 7 is provided with pin shaft hole 8.
In this practicality, what retracting cylinder was selected is hydraulic jack, under wave drives, through the transmitting and converting of floating drum and foldable arm rack, hydraulic jack 16 is reciprocating, makes fluid in fuel tank 9 by filter 10, after oil joined by one-way valve 15, be pumped in accumulator 19, Wave energy is converted into hydraulic energy storage, and system Maximum operating pressure is limited by relief valve 17.When needing to use hydraulic energy, solenoid valve 20 is energized, and cartridge valve 18 is opened, and high pressure liquid force feed drive motor 30 rotates.If power device 31 selects generator, can generate electricity; If select water pump, high pressure water can be provided to desalinate to the reverse osmosis membrane in sea water desalinating unit.When the Pressure Drop in accumulator 19 is to lower safety limit value, pressure transducer 33 sends instruction and makes solenoid valve 20 power-off, and the accumulator 19 in work stops exoergic, thus is protected, and is converted to another accumulator 32 exoergic and works on.
Embodiment should not be considered as the restriction to practicality, but any improvement done based on the spirit of this practicality, all should within the protection domain of this practicality.
Claims (6)
1. a coastal waters Wave energy conversion device, it is characterized in that: comprise floating drum (1), supporting frame (2), first retracting cylinder (3), second retracting cylinder (4), rocker (5) and bearing (6), described floating drum (1) is fixed on the side of supporting frame (2), support frame as described above (2) is hinged with one end of rocker (5), the other end and the bearing (6) of described rocker (5) are hinged, one end and the supporting frame (2) of described first retracting cylinder (3) are hinged, the other end and the rocker (5) of described first retracting cylinder (3) are hinged, one end and the rocker (5) of described second retracting cylinder (4) are hinged, the other end and the bearing (6) of described second retracting cylinder (4) are hinged.
2. coastal waters according to claim 1 Wave energy conversion device, it is characterized in that: described rocker (5) comprises the hollow girder (51) welded mutually, floor (52), first hollow longeron (53), second hollow longeron (54), hollow cant beam (55) and the 3rd hollow longeron (56), described first hollow longeron (53) and the second hollow longeron (54) are perpendicular to hollow girder (51), described floor (52) connects hollow girder (51) and the first hollow longeron (53), described hollow cant beam (55) is 2 and is obliquely installed V-shaped and is positioned at the first hollow longeron (53), between second hollow longeron (54), described 3rd hollow longeron (56) is positioned between 2 hollow cant beams (55).
3. coastal waters according to claim 1 Wave energy conversion device, it is characterized in that: described dunnage (2) comprises girder (21), floor (22), panel (23), cant beam (24), first longeron (25), second longeron (26), 3rd longeron (27) and the 4th longeron (28), described first longeron (25), second longeron (26), 3rd longeron (27) and the 4th longeron (28) be separated by successively distribution and perpendicular to girder (21), described cant beam (24) is connected between the second longeron (26) and the 4th longeron (28), described panel (23) is connected between the first longeron (25) and the 3rd longeron (27), described floor (22) is connected to the first longeron (25) and girder (21) and between the second longeron (26) and girder (21), described floating drum (1) is fixed on panel (23).
4. the coastal waters Wave energy conversion device according to claim 1 or 2 or 3, it is characterized in that: described floating drum (1) comprises base plate (11), outer floor (12), coaming plate (13) and inner rib plate (14), described base plate (11) is positioned at the bottom of coaming plate (13), described outer floor (12) is positioned at the periphery of coaming plate (13), described inner rib plate (14) is positioned at the inside of coaming plate (13), and described base plate (11) is fixedly connected with supporting frame (2).
5. coastal waters according to claim 4 Wave energy conversion device, is characterized in that: described base plate (11) welds mutually with panel (23) or is bolted to connection.
6. the coastal waters Wave energy conversion device according to claim 1 or 2 or 3, it is characterized in that: the upper and lower end of described rocker (5) and dunnage (2) are equipped with retracting cylinder bearing (7), described retracting cylinder bearing (7) is provided with pin shaft hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743332.4U CN204283719U (en) | 2014-12-03 | 2014-12-03 | A kind of coastal waters Wave energy conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743332.4U CN204283719U (en) | 2014-12-03 | 2014-12-03 | A kind of coastal waters Wave energy conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283719U true CN204283719U (en) | 2015-04-22 |
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ID=52866886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743332.4U Withdrawn - After Issue CN204283719U (en) | 2014-12-03 | 2014-12-03 | A kind of coastal waters Wave energy conversion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204283719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454318A (en) * | 2014-12-03 | 2015-03-25 | 浙江国际海运职业技术学院 | Offshore wave energy conversion and utilization device |
| WO2020199698A1 (en) * | 2019-04-01 | 2020-10-08 | 陈伟晓 | Accumulating wave power station |
| CN113374620A (en) * | 2021-04-21 | 2021-09-10 | 杨汗青 | Ocean floating platform seawater kinetic energy system |
-
2014
- 2014-12-03 CN CN201420743332.4U patent/CN204283719U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454318A (en) * | 2014-12-03 | 2015-03-25 | 浙江国际海运职业技术学院 | Offshore wave energy conversion and utilization device |
| CN104454318B (en) * | 2014-12-03 | 2016-08-17 | 浙江国际海运职业技术学院 | A kind of coastal waters Wave energy conversion device |
| WO2020199698A1 (en) * | 2019-04-01 | 2020-10-08 | 陈伟晓 | Accumulating wave power station |
| CN113374620A (en) * | 2021-04-21 | 2021-09-10 | 杨汗青 | Ocean floating platform seawater kinetic energy system |
| CN113374620B (en) * | 2021-04-21 | 2022-09-30 | 杨汗青 | Ocean floating platform seawater kinetic energy system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |