CN112576431B - Sea wave generator based on liquid drop power generation - Google Patents
Sea wave generator based on liquid drop power generation Download PDFInfo
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- CN112576431B CN112576431B CN202011462690.4A CN202011462690A CN112576431B CN 112576431 B CN112576431 B CN 112576431B CN 202011462690 A CN202011462690 A CN 202011462690A CN 112576431 B CN112576431 B CN 112576431B
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- Prior art keywords
- power generation
- electrode plates
- floater
- ptfe
- platform
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 title claims abstract description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 description 8
- 239000013535 sea water Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1845—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a liquid drop power generation-based sea wave generator which comprises a support arranged on the sea bottom, wherein a first platform is arranged at the upper end of the support, a hollow floater is arranged below the first platform, a second platform is arranged below the floater, the floater floats on the sea surface, the floater is connected with a winding drum through a traction rope, and the winding drum drives a generator to generate power; a plurality of through holes are formed in the floater, a plurality of layers of partition plates are arranged in the floater, a plurality of PTFE/ITO electrode plates are arranged on each layer of partition plate, the PTFE/ITO electrode plates are distributed in a dot matrix mode, the PTFE/ITO electrode plates are obliquely arranged, a plurality of water dripping holes are evenly formed in the partition plates, aluminum electrode plates are arranged on the PTFE/ITO electrode plates, and the aluminum electrode plates and the PTFE/ITO electrode plates are electrically connected with the power generation controller. The wave energy power generation device adopts two modes to generate power in a combined mode, has high power generation efficiency, and can solve the problems of low efficiency and high cost which restrict the development of the wave energy power generation field.
Description
Technical Field
The invention relates to the technical field of power generation, in particular to a wave power generator based on liquid drop power generation.
Background
Ocean renewable energy is an important renewable energy resource in China, and wave energy is the most unstable energy in ocean energy, but the wave energy is most widely distributed and has high energy flux density, and has the advantages of no pollution, low density, wide distribution, renewability, large reserves and the like. Traditional wave energy collection mainly relies on the collection device who uses hydraulic generator as the core, simultaneously has the novel wave energy collection device based on magnetic current body generator in addition, however these wave energy collection device's generating cost is higher, and overall efficiency is low, faces the corruption of sea water to engineering device simultaneously.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the sea wave generator based on liquid drop power generation, which has high power generation efficiency.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the sea wave generator comprises a support arranged on the sea bottom, wherein a first platform is arranged at the upper end of the support, a hollow floater is arranged below the first platform, a second platform is arranged below the floater, the floater floats on the sea surface, the upper end and the lower end of the floater are respectively connected with a first traction rope and a second traction rope, the first traction rope and the second traction rope respectively bypass pulleys on the first platform and the second platform and are wound on a winding drum, the rotation directions of the first traction rope and the second traction rope wound on the winding drum are opposite, driving shafts are arranged at two ends of the winding drum, the driving shafts are arranged on bearing seats, and the driving shafts at two ends are connected with a generator through a transmission device; a plurality of through holes are formed in the floater, a plurality of layers of partition plates are arranged in the floater, a plurality of PTFE/ITO electrode plates are arranged on each layer of partition plate, the PTFE/ITO electrode plates are distributed in a dot matrix mode, the PTFE/ITO electrode plates are obliquely arranged, a plurality of water dripping holes are evenly formed in the partition plates, aluminum electrode plates are arranged on the PTFE/ITO electrode plates, and the aluminum electrode plates and the PTFE/ITO electrode plates are electrically connected with the power generation controller.
The invention has the beneficial effects that: the invention utilizes seawater and liquid drops to generate electricity, the floater is placed on the sea surface and fluctuates up and down under the driving of sea waves, and the first traction rope and the second traction rope drive the winding drum to rotate so as to drive the generator to generate electricity. In the process of wave fluctuation, a small amount of seawater enters the floater, water drops are formed in the floater, and the water drops generate current on the PTFE/ITO electrode sheet, so that the power generation of the water drops is realized. Due to the impact of sea waves, seawater is continuously arranged between the aluminum electrode and the PTFE/ITO electrode to generate liquid drops, the liquid drops impact the surface of the PTFE/ITO electrode slice, and friction is generated to obtain a large amount of accumulated charges and generate current. The wave energy power generation device adopts two modes to generate power in a combined mode, has high power generation efficiency, and can solve the problems of low efficiency and high cost which restrict the development of the wave energy power generation field.
Drawings
Fig. 1 is a block diagram of an ocean wave generator based on droplet power generation.
Fig. 2 is a schematic diagram of the transmission of the drum.
Fig. 3 is a structural view of a gear ring and a rotating wheel.
Fig. 4 is a view showing the internal structure of the float.
The device comprises a first platform, a second traction rope, a floater, a first traction rope, a first platform, a second traction rope, a floater, a second traction rope, a first traction rope, a second traction rope, a third traction rope, a first traction rope, a second platform, a support, a second platform.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 4, the wave power generator 11 based on droplet power generation of the present scheme includes a support 6 installed on the sea bottom, a first platform 5 is arranged at the upper end of the support 6, a hollow float 3 is arranged below the first platform 5, a second platform 1 is arranged below the float 3, the float 3 floats on the sea surface, the upper end and the lower end of the float 3 are respectively connected with a first hauling cable 4 and a second hauling cable 2, the first hauling cable 4 and the second hauling cable 2 are respectively wound on a winding drum 8 by bypassing a pulley 7 on the first platform 5 and the second platform 1, the first hauling cable 4 and the second hauling cable 2 are respectively located at two ends of the winding drum 8, and the first hauling cable 4 and the second hauling cable 2 are wound on the winding drum 8 in opposite directions.
Two ends of the winding drum 8 are provided with driving shafts, the driving shafts are arranged on the bearing blocks 9, and the driving shafts at the two ends are connected with a generator 11 through a transmission device; a plurality of through holes 13 are formed in the floater 3, a plurality of layers of partition plates 21 are arranged in the floater 3, a plurality of PTFE/ITO electrode plates 12 are arranged on each layer of partition plate 21, the PTFE/ITO electrode plates 12 are distributed in a dot matrix mode, the PTFE/ITO electrode plates 12 incline at 45 degrees, a plurality of water dripping holes 20 are uniformly formed in the partition plates 21, aluminum electrode plates are arranged on the PTFE/ITO electrode plates 12, and the aluminum electrode plates and the PTFE/ITO electrode plates 12 are electrically connected with a power generation controller.
The invention utilizes seawater and liquid drops to generate electricity, the floater 3 is placed on the sea surface and fluctuates up and down under the driving of sea waves, and the first traction rope 4 and the second traction rope 2 drive the winding drum 8 to rotate so as to drive the generator 11 to generate electricity. In the process of wave fluctuation, a small amount of seawater enters the floater 3, water drops are formed in the floater 3, and the water drops drop on the PTFE/ITO electrode plates 12 to generate current, so that the power generation of the water drops is realized. Due to the impact of sea waves, seawater is continuously arranged between the aluminum electrode and the PTFE/ITO electrode plate 12 to generate liquid drops, the liquid drops impact the surface of the PTFE/ITO electrode plate 12, and friction is generated to obtain a large amount of accumulated charges and generate current.
The transmission devices on two sides comprise transmission boxes 10, a gear ring 14 is arranged in the transmission boxes 10, one end of the gear ring 14 is sealed and connected with a driven shaft, the driven shaft is arranged on the transmission boxes 10 through a bearing and fixedly connected with a rotating shaft of a generator 11, a plurality of uniform helical teeth 16 are arranged on the inner circumference of the gear ring 14, a rotating wheel 15 is arranged in the gear ring 14, a plurality of limiting shafts 17 are uniformly arranged on the circumference of the rotating wheel 15, the tail parts of the limiting shafts 17 are hinged in a mounting groove 19, the head of the limiting shaft 17 is meshed with the helical teeth 16, one side of the mounting groove 19 limits the rotation of the limiting shaft 17, a gap is formed between the other side of the mounting groove 19 and the limiting shaft 17, the limiting shaft 17 rotates in the gap, an elastic sheet 18 is arranged in the gap, the elastic sheet 18 is fixed on the mounting groove 19 and the limiting shaft 17, the rotating wheel 15 is connected with the driving shaft, and the rotating directions of the rotating wheels 15 in the transmission cases 10 on the two sides are opposite. The elastic sheet 18 is of a gamma-shaped structure, the opening of the elastic sheet 18 faces the helical teeth 16, the elastic effect is good, the limiting shaft 17 can be fully driven to return, the size is small, and the installation is easy.
Two groups of transmission boxes 10 are used for respectively driving two generators 11 to generate electricity, when the floater 3 ascends, the winding drum 8 rotates forwards to drive one generator 11 to generate electricity, when the floater 3 descends, the winding drum 8 rotates backwards, due to the action of the limiting shaft 17, the winding drum 8 drives the other generator 11 to generate electricity, the generator 11 which rotates at first continues to rotate under the action of inertia, and the electricity is not limited and still generated. The power generation efficiency is greatly improved, and the driving force of the sea waves is fully utilized.
The wave energy power generation device adopts two modes to generate power in a combined mode, has high power generation efficiency, and can solve the problems of low efficiency and high cost which restrict the development of the wave energy power generation field.
Claims (4)
1. A wave power generator based on liquid drop power generation is characterized by comprising a support arranged on the sea bottom, wherein a first platform is arranged at the upper end of the support, a hollow floater is arranged below the first platform, a second platform is arranged below the floater, the floater floats on the sea surface, the upper end and the lower end of the floater are respectively connected with a first traction rope and a second traction rope, the first traction rope and the second traction rope respectively wind around pulleys on the first platform and the second platform and are wound on a winding drum, the rotating directions of the first traction rope and the second traction rope wound on the winding drum are opposite, driving shafts are arranged at two ends of the winding drum, the driving shafts are arranged on a bearing seat, and the driving shafts at two ends are connected with a power generator through a transmission device; the power generation controller is characterized in that a plurality of through holes are formed in the float, a plurality of layers of partition plates are arranged in the float, each layer of partition plates are provided with a plurality of PTFE/ITO electrode plates which are distributed in a dot matrix mode, the PTFE/ITO electrode plates are obliquely arranged, a plurality of water dripping holes are uniformly formed in the partition plates, aluminum electrode plates are arranged on the PTFE/ITO electrode plates, and the aluminum electrode plates and the PTFE/ITO electrode plates are electrically connected with the power generation controller.
2. A droplet power generation based ocean wave power generator according to claim 1 wherein both side drives include a gearbox, a gear ring is arranged in the transmission case, one end of the gear ring is sealed and connected with a driven shaft, the driven shaft is connected with a rotating shaft of the generator, a plurality of helical teeth are arranged on the inner circumference of the gear ring, a rotating wheel is arranged in the gear ring, a plurality of limiting shafts are uniformly arranged on the circumference of the rotating wheel, the tail parts of the limiting shafts are hinged in the mounting groove, the head of the limiting shaft is engaged with the helical teeth, one side of the mounting groove limits the rotation of the limiting shaft, a gap is arranged between the other side of the mounting groove and the limiting shaft, the limiting shaft rotates in the gap, the elastic pieces are arranged in the gaps and fixed on the mounting groove and the limiting shaft, and the rotating wheel is connected with the driving shaft.
3. A droplet power generation based ocean wave power generator as set forth in claim 2 wherein the turning wheels in the gearboxes on both sides are oppositely handed.
4. An ocean wave generator based on droplet power generation according to claim 2 wherein the resilient tab is of a gamma configuration with its opening towards the skewed teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462690.4A CN112576431B (en) | 2020-12-14 | 2020-12-14 | Sea wave generator based on liquid drop power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462690.4A CN112576431B (en) | 2020-12-14 | 2020-12-14 | Sea wave generator based on liquid drop power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112576431A CN112576431A (en) | 2021-03-30 |
| CN112576431B true CN112576431B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011462690.4A Expired - Fee Related CN112576431B (en) | 2020-12-14 | 2020-12-14 | Sea wave generator based on liquid drop power generation |
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| CN (1) | CN112576431B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187665B (en) * | 2021-05-24 | 2023-04-11 | 中山大学 | Wind, wave and current multi-energy combined power generation device |
Citations (5)
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| CN102979661A (en) * | 2012-07-23 | 2013-03-20 | 刘运桃 | Energy collection unit and ratchet wheel and a wave force engine |
| CN104329209A (en) * | 2014-09-04 | 2015-02-04 | 长沙理工大学 | Point absorbing type wave energy device with vertical movement |
| CN206071791U (en) * | 2016-08-31 | 2017-04-05 | 贵州智恒定达科技有限责任公司 | A kind of environmental monitoring ship |
| CN108105032A (en) * | 2017-12-29 | 2018-06-01 | 成都柒瑰科技有限公司 | A kind of wind energy and wave energy integration generating device |
| CN109139339A (en) * | 2018-08-29 | 2019-01-04 | 大连海事大学 | Wave energy generating set and electricity-generating method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099260B (en) * | 2014-04-25 | 2018-05-04 | 北京纳米能源与系统研究所 | Combined generator, electricity-generating method and method for sensing based on working fluid |
| CN110350820B (en) * | 2019-07-09 | 2021-04-09 | 河南大学 | Wind and rain energy collecting device based on friction nanometer generator |
-
2020
- 2020-12-14 CN CN202011462690.4A patent/CN112576431B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979661A (en) * | 2012-07-23 | 2013-03-20 | 刘运桃 | Energy collection unit and ratchet wheel and a wave force engine |
| CN104329209A (en) * | 2014-09-04 | 2015-02-04 | 长沙理工大学 | Point absorbing type wave energy device with vertical movement |
| CN206071791U (en) * | 2016-08-31 | 2017-04-05 | 贵州智恒定达科技有限责任公司 | A kind of environmental monitoring ship |
| CN108105032A (en) * | 2017-12-29 | 2018-06-01 | 成都柒瑰科技有限公司 | A kind of wind energy and wave energy integration generating device |
| CN109139339A (en) * | 2018-08-29 | 2019-01-04 | 大连海事大学 | Wave energy generating set and electricity-generating method |
Non-Patent Citations (1)
| Title |
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| 新型水滴式发电机：一滴水点亮100个LED灯泡;科学大观园;《百度》;20200207;第1页 * |
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| CN112576431A (en) | 2021-03-30 |
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