CN203146219U - Buoyancy pendulum device adaptive to tide level change - Google Patents
Buoyancy pendulum device adaptive to tide level change Download PDFInfo
- Publication number
- CN203146219U CN203146219U CN2013200853382U CN201320085338U CN203146219U CN 203146219 U CN203146219 U CN 203146219U CN 2013200853382 U CN2013200853382 U CN 2013200853382U CN 201320085338 U CN201320085338 U CN 201320085338U CN 203146219 U CN203146219 U CN 203146219U
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- China
- Prior art keywords
- pendulum
- pendulum plate
- buoyancy
- plate
- tidal level
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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 relates to a buoyancy pendulum device adaptive to tide level change, comprising a pendulum plate (1) and a supporting arm (5), wherein the pendulum plate (1) is connected with a pendulum plate adjusting device, the supporting arm (5) penetrates through the pendulum plate (1), and a hinge device (8) is arranged at the bottom of the supporting arm (5). The pendulum plate adjusting device is connected with a controller, and the controller is connected with a tide gauge. A PC (personal computer) of the buoyancy pendulum device adaptive to tide level change figures out the value of displacement to be carried out by the pendulum plate according to a received tide level signal, then outputs the value of the displacement to the pendulum plate adjusting device through a PLC (programmable logic controller), so that the position of the pendulum plate is adjusted by the pendulum plate adjusting device, and the function that the pendulum plate is adaptive to the tide level change is accordingly realized. As the pendulum plate is adjustable in position according to the water level change, the hydrodynamic force performance of the buoyancy pendulum device adaptive to tide level change is greatly improved, compared with a conventional buoyancy pendulum device, the wave energy is sufficiently converted into available energy, and the energy waste in the whole conversion process is enabled to be remarkably reduced.
Description
Technical field
The utility model relates to a kind of wave energy source generating set, relates in particular to adapt to the buoyancy pendulum device that tidal level changes.
Background technique
At present, new energy development receives much concern.Ocean wave energy is a kind of renewable energy sources of cleaning, can be used for generating electricity, freezing, desalinize seawater, and ocean wave energy utilizes technology various, and wherein buoyancy pendulum-type technology application prospect is good.Had enterprise and scientific research institution to carry out the comparatively research and development of system in Britain, Australia, Ireland and China, the device of some technological precedence is near commercialization, as the OYSTER device of Britain.Some comparatively ripe buoyancy pendulum devices are mainly used in immediate offshore area, because the general tidal range in this marine site is bigger, device performance can be subjected to the appreciable impact that tidal level changes, general when mean water level hydrodynamic performance the best of device, the pendulum plate may be submerged during high water mark, can't capture the abundantest wave energy of water surface, pendulum plate lifting surface area and the arm of force all can reduce during low water mark, and the hydrodynamic performance of device also will significantly lower.As seen, common buoyancy pendulum device can't adapt to tidal level to be changed, and tidal level changes significantly reduces its performance.
Summary of the invention
The utility model is for the deficiency that tidal level changes that can't adapt to that solves that existing buoyancy pendulum-type wave energy generating set has proposes, and aims to provide to regulate the buoyancy pendulum device that the adaptation tidal level of pendulum Board position changes according to tidal level.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Adapt to the buoyancy pendulum device that tidal level changes, comprise pendulum plate and brace, the pendulum plate is connected with pendulum plate controlling device, and the pendulum plate is passed in brace, and the brace bottom is provided with articulated mounting.Realize that the pendulum Board position changes according to tidal level and move.The convenient whole device of articulated mounting is fixed in the underwater in the mode of active link.
As preferably, to put the plate controlling device and be connected with controller, controller is connected with liminmeter.Utilize liminmeter to measure the signal of tidal level, then signal is delivered to controller, controller is put the plate controlling device according to the SC sigmal control of the tidal level after handling again.
As preferably, brace is provided with slide rail.The pendulum plate can move in brace by slide rail, and the pendulum plate can be moved up and down.
As preferably, put the plate controlling device and comprise the adjusting of pendulum plate push rod, oil hydraulic cylinder and oil hydraulic pump, put plate and regulate push rod one end and pendulum plate bottom-hinged or welding, to put the plate adjusting push rod the other end and be connected with oil hydraulic cylinder, oil hydraulic cylinder is connected with oil hydraulic pump.When oil hydraulic pump was exerted pressure in the oil hydraulic cylinder, the pendulum plate was regulated push rod and is upwards risen, and upwards rose thereby drive the pendulum plate; During pressure release, the pendulum plate is regulated push rod and is descended, and descends thereby drive the pendulum plate in the oil hydraulic cylinder.
As preferably, oil hydraulic cylinder is fixed in the brace bottom.
As preferably, be provided with displacement transducer in the oil hydraulic cylinder.Displacement transducer can accurately be measured the displacement distance of pendulum plate adjusting push rod in the oil hydraulic cylinder, and the distance that the both sides push rod is moved is equal, thus the displacement distance of accurate control pendulum plate.
As preferably, the brace bottom is connected with wave energy conversion hydraulic pressure installation one end, and wave energy is changed hydraulic pressure installation and is obliquely installed.Wave energy conversion hydraulic pressure installation and conventional buoyancy pendulum-type wave energy apparatus are similar, wave energy can be converted to electric energy or other forms of energy.
As preferably, controller is connected with PC.The tidal signal that PC records according to liminmeter earlier calculates the mean tide tlevel value of certain hour at interval, calculates the value of pendulum plate needs displacement by built-in in advance program according to mean tide tlevel again, then by controller output signal to putting the plate controlling device.
As preferably, controller is the PLC controller.The PLC controller is programmable logic controller (PLC).
As preferably, tidal level is counted the pressure type liminmeter.The pressure type liminmeter places near the buoyancy pendulum basis, install simple, be difficult for impairedly, tidal change can cause liminmeter position variation in water pressure, thereby can measure tidal change.
According to the technical solution of the utility model, the buoyancy pendulum device that adapts to the tidal level variation is handled the tidal signal that receives by PC, calculating the pendulum plate needs the value of displacement, and then export the value of displacement to pendulum plate controlling device by the PLC controller, by pendulum plate controlling device the position of pendulum plate is regulated, realized that the pendulum plate adapts to the function that tidal level changes.Because the pendulum plate can be according to the SEA LEVEL VARIATION adjusted position, more conventional buoyancy pendulum device, the hydrodynamic performance that adapts to the buoyancy pendulum device of tidal level variation will significantly improve, and for to be converted into available energy fully, the energy waste in the whole conversion process significantly be reduced wave energy.
Description of drawings
Fig. 1 adapts to the plan view of the buoyancy pendulum device of tidal level variation for the utility model.
Fig. 2 adapts to the side view of the buoyancy pendulum device of tidal level variation for the utility model.
1, pendulum plate 2, floodmark 3, low tide bit line 4, liminmeter 5, brace 6, wave energy conversion hydraulic pressure installation 7, slide rail 8, articulated mounting 21, pendulum plate are regulated push rod 22, oil hydraulic cylinder 23, oil hydraulic pump
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
Adapt to the buoyancy pendulum device that tidal level changes, comprise pendulum plate 1 and brace 5, pendulum plate 1 is connected with pendulum plate controlling device, and pendulum plate 1 is passed in brace 5, and brace 5 bottoms are provided with articulated mounting 8.
Pendulum plate controlling device is connected with controller, and controller is connected with liminmeter 4.
Brace 5 is provided with slide rail 7.
Pendulum plate controlling device comprises the adjusting of pendulum plate push rod 21, oil hydraulic cylinder 22 and oil hydraulic pump 23, puts plate and regulates push rod 21 1 ends and pendulum plate 1 bottom-hinged or welding, puts plate adjusting push rod 21 the other ends and is connected with oil hydraulic cylinder 22, and oil hydraulic cylinder 22 is connected with oil hydraulic pump 23.
Oil hydraulic cylinder 22 is fixed in brace 5 bottoms.
Be provided with displacement transducer in the oil hydraulic cylinder 22.
Brace 5 bottoms are connected with wave energy conversion hydraulic pressure installation 6 one ends, and wave energy conversion hydraulic pressure installation 6 is obliquely installed.
Controller is connected with PC.
Controller is the PLC controller.
Liminmeter 4 is the pressure type liminmeter.
After adapting to buoyancy pendulum device assembling that tidal level changes and finishing, brace 5 bottoms are fixed on the basis that is positioned at the seabed, then oil hydraulic pump 23 and liminmeter 4 are installed near the sea bed brace 5 bottoms, controller and PC are arranged on the bank.
In the process that flood tide, liminmeter 4 transfers to PC with the tidal signal that raises by the PLC controller, PC calculates the distance value that pendulum plate 1 need move up by built-in in advance program, and then the distance value that needs move up transferred to the PLC controller, regulating push rod 21 by PLC controller control pendulum plate moves up, move thereby drive pendulum plate 1, and the displacement distance of pendulum plate 1 is reached calculate with PC and need mobile value consistent, make pendulum plate 1 be in optimum level of water all the time.
In the ebb tide process, liminmeter 4 transfers to PC with the tidal signal that descends by the PLC controller, PC calculates the distance value that pendulum plate 1 need move down by built-in in advance program, and then the distance value that needs move down transferred to the PLC controller, regulating push rod 21 by PLC controller control pendulum plate moves down, move thereby drive pendulum plate 1, and the displacement distance of pendulum plate 1 is reached calculate with PC and need mobile value consistent, make pendulum plate 1 be in optimum level of water all the time.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. adapt to the buoyancy pendulum device that tidal level changes, comprise pendulum plate (1) and brace (5), it is characterized in that: pendulum plate (1) is connected with pendulum plate controlling device, and pendulum plate (1) is passed in brace (5), and brace (5) bottom is provided with articulated mounting (8).
2. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: pendulum plate controlling device is connected with controller, and controller is connected with liminmeter (4).
3. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: brace (5) is provided with slide rail (7).
4. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: pendulum plate controlling device comprises the adjusting of pendulum plate push rod (21), oil hydraulic cylinder (22) and oil hydraulic pump (23), the pendulum plate is regulated push rod (21) one ends and pendulum plate (1) bottom-hinged or welding, the pendulum plate is regulated push rod (21) the other end and is connected with oil hydraulic cylinder (22), and oil hydraulic cylinder (22) is connected with oil hydraulic pump (23).
5. the buoyancy pendulum device that changes of adaptation tidal level according to claim 4, it is characterized in that: oil hydraulic cylinder (22) is fixed in brace (5) bottom.
6. the buoyancy pendulum device that changes of adaptation tidal level according to claim 4, it is characterized in that: oil hydraulic cylinder is provided with displacement transducer in (22).
7. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: brace (5) bottom is connected with wave energy conversion hydraulic pressure installation (6) one ends, and wave energy is changed hydraulic pressure installation (6) and is obliquely installed.
8. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: controller is connected with PC.
9. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: controller is the PLC controller.
10. the buoyancy pendulum device that changes of adaptation tidal level according to claim 1, it is characterized in that: liminmeter (4) is the pressure type liminmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200853382U CN203146219U (en) | 2013-02-25 | 2013-02-25 | Buoyancy pendulum device adaptive to tide level change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200853382U CN203146219U (en) | 2013-02-25 | 2013-02-25 | Buoyancy pendulum device adaptive to tide level change |
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| Publication Number | Publication Date |
|---|---|
| CN203146219U true CN203146219U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013200853382U Expired - Fee Related CN203146219U (en) | 2013-02-25 | 2013-02-25 | Buoyancy pendulum device adaptive to tide level change |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153937A (en) * | 2014-07-25 | 2014-11-19 | 浙江大学 | Wave energy collecting device adaptable to tide level change |
| CN104389726A (en) * | 2014-10-09 | 2015-03-04 | 长沙理工大学 | Buoyancy swinging type wave energy device using gas turbine |
| CN104405566A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Direct-driven wave energy device using gravity pendulum |
| CN104405563A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Buoyancy pendulum type wave power generation device |
| CN104405571A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Horizontal-motion float hydraulic wave energy device |
| CN104405572A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Gravity pendulum wave energy device employing gas turbine engine |
| CN104405564A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Direct-driven wave energy device using gravity pendulum |
| CN104481787A (en) * | 2014-10-09 | 2015-04-01 | 长沙理工大学 | Point absorbing type wave energy device utilizing gas turbine |
| CN104481786A (en) * | 2014-10-09 | 2015-04-01 | 长沙理工大学 | Buoyancy swinging type wave energy hydraulic electricity generation device |
| CN105888925A (en) * | 2014-08-27 | 2016-08-24 | 无锡津天阳激光电子有限公司 | Upper swing board straight bar oil cylinder type ocean wave generator |
| CN107701361A (en) * | 2017-10-23 | 2018-02-16 | 广东工业大学 | A kind of wave-activated power generation method and system |
| CN108661848A (en) * | 2018-07-26 | 2018-10-16 | 中国海洋大学 | A kind of intelligently bias pendulum type Power generator and electricity-generating method |
| CN113565671A (en) * | 2021-07-16 | 2021-10-29 | 江苏科技大学 | Adjustable multifunctional bottom hinge swinging type wave energy utilization device and control method thereof |
-
2013
- 2013-02-25 CN CN2013200853382U patent/CN203146219U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153937A (en) * | 2014-07-25 | 2014-11-19 | 浙江大学 | Wave energy collecting device adaptable to tide level change |
| CN105888925A (en) * | 2014-08-27 | 2016-08-24 | 无锡津天阳激光电子有限公司 | Upper swing board straight bar oil cylinder type ocean wave generator |
| CN104405563A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Buoyancy pendulum type wave power generation device |
| CN104405566A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Direct-driven wave energy device using gravity pendulum |
| CN104405571A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Horizontal-motion float hydraulic wave energy device |
| CN104405572A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Gravity pendulum wave energy device employing gas turbine engine |
| CN104405564A (en) * | 2014-10-09 | 2015-03-11 | 长沙理工大学 | Direct-driven wave energy device using gravity pendulum |
| CN104481787A (en) * | 2014-10-09 | 2015-04-01 | 长沙理工大学 | Point absorbing type wave energy device utilizing gas turbine |
| CN104481786A (en) * | 2014-10-09 | 2015-04-01 | 长沙理工大学 | Buoyancy swinging type wave energy hydraulic electricity generation device |
| CN104389726A (en) * | 2014-10-09 | 2015-03-04 | 长沙理工大学 | Buoyancy swinging type wave energy device using gas turbine |
| CN107701361A (en) * | 2017-10-23 | 2018-02-16 | 广东工业大学 | A kind of wave-activated power generation method and system |
| CN107701361B (en) * | 2017-10-23 | 2019-08-06 | 广东工业大学 | A kind of wave-activated power generation method and system |
| CN108661848A (en) * | 2018-07-26 | 2018-10-16 | 中国海洋大学 | A kind of intelligently bias pendulum type Power generator and electricity-generating method |
| CN108661848B (en) * | 2018-07-26 | 2023-08-11 | 中国海洋大学 | Intelligent eccentric pendulum type power generation device and power generation method |
| CN113565671A (en) * | 2021-07-16 | 2021-10-29 | 江苏科技大学 | Adjustable multifunctional bottom hinge swinging type wave energy utilization device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140225 |