CN102140996A - Wave power device - Google Patents
Wave power device Download PDFInfo
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- CN102140996A CN102140996A CN2011101165436A CN201110116543A CN102140996A CN 102140996 A CN102140996 A CN 102140996A CN 2011101165436 A CN2011101165436 A CN 2011101165436A CN 201110116543 A CN201110116543 A CN 201110116543A CN 102140996 A CN102140996 A CN 102140996A
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- wave energy
- wave
- pipeline
- generator
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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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Abstract
The invention discloses a wave power device. The wave power device comprises at least two wave energy conversion units, a turbine, a pipeline and a generator; the turbine and the generator are arranged in the pipeline; a generator shaft is fixedly connected with a turbine shaft; the upper end of the pipeline is communicated with the wave energy conversion units; each wave energy conversion unit comprises a floater, a connection rod, an upper check valve, a lower check valve, a cylinder body and a piston; the connection rod is fixedly connected between the floater and the piston; the upper check valve is arranged on the piston; the lower check valve is arranged on a bottom plate of the cylinder body; the lower end of the cylinder body is in sealing connection with the pipeline; and all the wave energy conversion units are communicated with the upper end of the pipeline respectively. Each wave energy conversion unit can work independently and stably, can collect the random wave energy in a large scale, and provides the wave energy for the generator for stable power generation, and the power generation efficiency can be adjusted by adjusting the number of the wave energy conversion units.
Description
Technical field
The present invention relates to a kind of electricity generating device, relate in particular to a kind of wave-type electric generator.
Background technique
Along with the quickening of science and technology development and modernization, human demand to the energy has caused the resources such as serious consumption, particularly oil and natural gas of primary energy exhausted day by day with increasing.So people begin more to go to seek clean, the reproducible energy.Wave energy is to contain one of the abundantest energy in the marine energy, and it is a kind of reproducible novel energy of cleanliness without any pollution.China marine site is vast, and the shore line complications are very long, and the ocean wave energy is abundant.China is later to wave power utilization research beginning, begins to be devoted to the research of wave-activated power generation the seventies in last century.Miniature wave power generation technology and small-sized bank formula wave power generation technology are ripe, but the scale of wave energy exploitation is smaller, and small-sized wave-activated power generation still has certain distance apart from practicability.
In recent years, along with people constantly study and use wave-energy power generation, various wave-type electric generators continue to bring out.The transfer principle that adopts from the wave the subject of knowledge and the object of knowledge is broadly divided into three kinds of poly-ripple energy-storage type (reservoir formula), air type (oscillaton water column type) and pendulum-types etc.Though not short to the research and development history of wave energy generating set in the world, also developed many test electricity generating devices, existing wave-type electric generator generating efficiency ground also is unfavorable for the scale collecting and the utilization of wave energy.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, and a kind of wave-type electric generator is provided.This wave-type electric generator has poly-wave energy, can gather the ocean Random Wave on a large scale and can and supply with single generator realization stable electric generation.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of wave-type electric generator, comprise and be used to utilize wave energy ripples to be converted into wave energy converting unit, turbine, pipeline and the generator of directed current, turbine and generator are located in the pipeline, fixedly connected between generator shaft and the turbine spindle, turbine spindle drives the generator shaft rotation; The upper end of pipeline is connected with the wave energy converting unit, and the directed current that flow out from the wave energy conversion unit flow through pipeline and promote the paddle rotation of turbine, and the other end from pipeline flows out then; It is characterized in that: described wave energy converting unit comprises float, connecting rod, goes up one-way valve, down one-way valve, cylinder body and be positioned at cylinder body and with the suitable piston of cylinder body; Described connecting rod is fixedly connected between float and the piston, and last one-way valve is arranged on the piston, and following one-way valve is arranged on the base plate of cylinder body, and the lower end of cylinder body is connected with seal for pipe joints.The present invention utilizes the stressed variation in float top of wave converting unit, promotes Piston Compression liquid, realizes hydraulic pressure transfer, and then promotes the rotation of turbine blade, drives generator for electricity generation, therefore, and working stability of the present invention, generating efficiency height.
As further improved technical scheme of the present invention, comprise at least two wave energy converting units, each wave energy converting unit is connected respectively at the upper end of pipeline.Each wave energy converting unit independence stable operation of the present invention can be gathered Random Wave on a large scale and can and offer the generator stable electric generation, can be by adjusting wave energy converting unit quantity regulating generated output.
As further improved technical scheme of the present invention, comprise two, four, five, six or ten above-mentioned wave energy converting units.
Working principle of the present invention is: when the crest of wave passes through described float, the stressed increase in float top, float promotes Piston Compression liquid, liquid enters pipeline by one-way valve, such one group of numerous wave energy converting unit all realize hydraulic pressure transfer, promote the turbine blade and rotate, drive generator for electricity generation; When the trough of wave during through float, the float stressed minimizing in bottom, float drives piston and moves upward, and one-way valve opens is injected liquid to cylinder body simultaneously, prepares for realizing continual and steady hydraulic pressure transfer.
Of the present invention by each stressed variation in wave converting unit float top, promote Piston Compression liquid, realize hydraulic pressure transfer, and then promotion turbine blade rotates, drive generator for electricity generation, each wave energy converting unit independence stable operation can be gathered Random Wave on a large scale and can and offer the generator stable electric generation, can be by adjusting wave energy converting unit quantity regulating generated output.Compared with prior art, advantage of the present invention has: at first, each wave energy converting unit independence stable operation is independent of each other, and interference rejection ability is strong; Secondly, gather a plurality of wave energy converting units and supply with the turbogenerator generating by hydraulic pressure transfer, scale highly effective gathering wave energy, the energy conversion rate height can be realized generating electricity by way of merging two or more grid systems on a large scale, can be by regulating wave energy converting unit quantity regulating generated output; The 3rd, the easy realization simple in structure of whole wave electric power system, low cost of manufacture is convenient to safeguard.
Description of drawings
Fig. 1 is the structural representation of wave-type electric generator of the present invention.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Embodiment
Referring to Fig. 1, wave-type electric generator of the present invention comprises and is used to utilize wave energy ripples to be converted into wave energy converting unit, turbine 10, pipeline 13 and the generator 11 of directed current, turbine 10 and generator 11 are located in the pipeline 13, fixedly connected between generator shaft and the turbine spindle, turbine spindle drives the generator shaft rotation, thereby makes the generator operation generating; The upper end of pipeline 13 is connected with the wave energy conversion unit, and the directed current that flow out from the wave energy conversion unit flow through pipeline 13 and promote paddle 9 rotations of turbine 10, and directed then current flow out from the other end of pipeline 13; Described wave energy converting unit comprises float 1, connecting rod 2, goes up one-way valve 3, down one-way valve 7, cylinder body 6 and be positioned at cylinder body 6 and with the suitable piston 4 of cylinder body 6; Described connecting rod 2 is fixedly connected between float 1 and the piston 4, and last one-way valve 3 is arranged on the piston 4, when piston 4 moves downward, and last one-way valve 3 sealings, when piston moved on 4, last one-way valve 3 was opened automatically, so that water injects in the cylinder body 6; Following one-way valve 7 is arranged on the base plate 14 of cylinder body 6, and when piston 4 moved downward, following one-way valve 7 was opened, when piston 4 moves upward, following one-way valve 7 sealings, the lower end of cylinder body 6 and pipeline 13 are tightly connected, to guarantee from the whole flow ipes 13 of current that one-way valve 7 flows out down.
Described wave energy converting unit is at least two, for example can be two, four, five, six or ten or more, and each wave energy conversion unit is connected respectively at the upper end of pipeline 13.Specifically can determine the quantity of wave energy converting unit according to actual needs, and each wave energy converting unit independence stable operation.Adopt ten wave energy converting units in the present embodiment.
The power generation process of this wave-type electric generator is: each wave energy converting unit at first of the present invention all suspends in water, and turbine 10, generator 11 and pipeline 13 are fixed on the bottom; Then, when the crest of wave 12 during through described float 1, the stressed increase in float 1 top, float 1 promotes piston 4 compressed liquids 5, liquid 5 enters in the inner chamber 8 of pipeline 13 by following one-way valve 7, such one group of numerous wave energy converting unit all realize hydraulic pressure transfer, promote turbine 10 blades 9 and rotate, and drive generator 11 generatings; When the trough of wave 12 passes through float 1, the stressed minimizing in float 1 bottom, float 1 drives piston 4 and moves upward, and goes up one-way valve 3 simultaneously and opens, and injects liquid 5 to cylinder body 6, prepares for realizing continual and steady hydraulic pressure transfer.
This wave-type electric generator is by each stressed variation in wave converting unit float top, promote Piston Compression liquid, realize hydraulic pressure transfer, and then promotion turbine blade rotates, drive generator for electricity generation, each wave energy converting unit independence stable operation can be gathered Random Wave on a large scale and can and offer the generator stable electric generation, can be by adjusting wave energy converting unit quantity regulating generated output.Because the present invention gathers a plurality of wave energy converting units, the scale collecting ocean wave energy, the energy conversion rate height can be realized generating electricity by way of merging two or more grid systems on a large scale, and can be by adjusting wave energy converting unit quantity regulating generated output.Whole wave electric power system is simple in structure, and low cost of manufacture is safeguarded easily, each wave energy converting unit independence stable operation, and interference rejection ability is strong.Therefore this wave electric power system overcome general wave electric power system wave energy exploitation small scale, be not easy to regulate generated output, can not commercialized development and shortcoming such as extensive use, this wave electric power system can have certain scale, has good application prospects.This wave-type electric generator can provide electric power to Marine Navigating Light, islander etc., also can realize generating electricity by way of merging two or more grid systems on a large scale.
Claims (3)
1. wave-type electric generator, comprise and be used to utilize wave energy ripples to be converted into wave energy converting unit, turbine (10), pipeline (13) and the generator (11) of directed current, turbine (10) and generator (11) are located in the pipeline (13), fixedly connected between generator shaft and the turbine spindle, turbine spindle drives the generator shaft rotation; The upper end of pipeline (13) is connected with the wave energy conversion unit, and the directed current that flow out from the wave energy conversion unit flow through pipeline (13) and promote paddle (9) rotation of turbine (10), and the other end from pipeline (13) flows out then; It is characterized in that: described wave energy conversion unit comprises float (1), connecting rod (2), goes up one-way valve (3), down one-way valve (7), cylinder body (6) and be positioned at cylinder body (6) and with the suitable piston (4) of cylinder body (6); Described connecting rod (2) is fixedly connected between float (1) and the piston (4), and last one-way valve (3) is arranged on the piston (4), and following one-way valve (7) is arranged on the base plate (14) of cylinder body (6), and the lower end of cylinder body (6) and pipeline (13) are tightly connected.
2. wave-type electric generator according to claim 1 is characterized in that: comprise at least two wave energy converting units, each wave energy converting unit is connected with the upper end of pipeline (13) respectively.
3. wave-type electric generator according to claim 1 is characterized in that: comprise two, four, five, six or ten described wave-type electric generators of wave energy converting unit claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101165436A CN102140996A (en) | 2011-05-05 | 2011-05-05 | Wave power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101165436A CN102140996A (en) | 2011-05-05 | 2011-05-05 | Wave power device |
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| CN102140996A true CN102140996A (en) | 2011-08-03 |
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| CN2011101165436A Pending CN102140996A (en) | 2011-05-05 | 2011-05-05 | Wave power device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506005A (en) * | 2011-11-17 | 2012-06-20 | 中国水利水电科学研究院 | Device and method for parametric resonance-based float-hydraulic wave energy power generation |
| CN103608583A (en) * | 2011-07-15 | 2014-02-26 | 文男浩 | Wave power generating system |
| CN103939270A (en) * | 2013-01-23 | 2014-07-23 | 李滨 | Floating type wave energy power generation device by using piston to pressurize water turbine to generate electricity |
| CN103939269A (en) * | 2013-01-18 | 2014-07-23 | 王维俊 | Large piston pressurizing type wave energy generation device |
| CN105822489A (en) * | 2016-05-17 | 2016-08-03 | 武汉理工大学 | Oscillating wave power generation system |
| KR101777519B1 (en) * | 2016-07-04 | 2017-09-11 | 이경녕 | Wave power generation apparatus |
| CN107165773A (en) * | 2017-07-21 | 2017-09-15 | 华北电力大学（保定） | Wave-energy power generation equipment and electric power system |
| CN108590941A (en) * | 2018-04-20 | 2018-09-28 | 大连理工大学 | A kind of device for collecting wave energy using wave flowing pressure |
| CN109356780A (en) * | 2018-12-27 | 2019-02-19 | 河海大学 | A kind of wave energy generating set |
| CN110159478A (en) * | 2019-04-30 | 2019-08-23 | 河海大学 | A kind of float hydraulic type wave water pumper |
| CN111963362A (en) * | 2020-08-18 | 2020-11-20 | 马聪聪 | Continuous surge power generation equipment |
| CN112796964A (en) * | 2021-01-12 | 2021-05-14 | 周金 | Self-gravity energy conversion power generation system |
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| CN2435540Y (en) * | 2000-08-03 | 2001-06-20 | 王化国 | Generating device using wave energy |
| CN2505610Y (en) * | 2001-08-22 | 2002-08-14 | 中国科学院广州能源研究所 | Built-in hydraulic wave power float |
| CN101446256A (en) * | 2009-01-13 | 2009-06-03 | 陈积英 | Weighted floater sea wave power generator |
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2011
- 2011-05-05 CN CN2011101165436A patent/CN102140996A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435540Y (en) * | 2000-08-03 | 2001-06-20 | 王化国 | Generating device using wave energy |
| CN2505610Y (en) * | 2001-08-22 | 2002-08-14 | 中国科学院广州能源研究所 | Built-in hydraulic wave power float |
| CN101446256A (en) * | 2009-01-13 | 2009-06-03 | 陈积英 | Weighted floater sea wave power generator |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103608583A (en) * | 2011-07-15 | 2014-02-26 | 文男浩 | Wave power generating system |
| CN102506005B (en) * | 2011-11-17 | 2013-12-18 | 中国水利水电科学研究院 | Device and method for parametric resonance-based float-hydraulic wave energy power generation |
| CN102506005A (en) * | 2011-11-17 | 2012-06-20 | 中国水利水电科学研究院 | Device and method for parametric resonance-based float-hydraulic wave energy power generation |
| CN103939269A (en) * | 2013-01-18 | 2014-07-23 | 王维俊 | Large piston pressurizing type wave energy generation device |
| CN103939269B (en) * | 2013-01-18 | 2016-05-04 | 王维俊 | Large Piston booster-type wave energy generating set |
| CN103939270A (en) * | 2013-01-23 | 2014-07-23 | 李滨 | Floating type wave energy power generation device by using piston to pressurize water turbine to generate electricity |
| CN103939270B (en) * | 2013-01-23 | 2016-08-24 | 中国人民解放军后勤工程学院 | The floating-type wave energy TRT of plunger booster hydraulic turbine generating |
| CN105822489B (en) * | 2016-05-17 | 2018-11-23 | 武汉理工大学 | Oscillatory type Wave energy generating system |
| CN105822489A (en) * | 2016-05-17 | 2016-08-03 | 武汉理工大学 | Oscillating wave power generation system |
| KR101777519B1 (en) * | 2016-07-04 | 2017-09-11 | 이경녕 | Wave power generation apparatus |
| CN107165773A (en) * | 2017-07-21 | 2017-09-15 | 华北电力大学（保定） | Wave-energy power generation equipment and electric power system |
| CN108590941A (en) * | 2018-04-20 | 2018-09-28 | 大连理工大学 | A kind of device for collecting wave energy using wave flowing pressure |
| CN109356780A (en) * | 2018-12-27 | 2019-02-19 | 河海大学 | A kind of wave energy generating set |
| CN109356780B (en) * | 2018-12-27 | 2021-01-22 | 河海大学 | Wave energy power generation device |
| CN110159478A (en) * | 2019-04-30 | 2019-08-23 | 河海大学 | A kind of float hydraulic type wave water pumper |
| CN111963362A (en) * | 2020-08-18 | 2020-11-20 | 马聪聪 | Continuous surge power generation equipment |
| CN112796964A (en) * | 2021-01-12 | 2021-05-14 | 周金 | Self-gravity energy conversion power generation system |
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Application publication date: 20110803 |