CN101424243B - Wave energy water drawing device - Google Patents
Wave energy water drawing device Download PDFInfo
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- CN101424243B CN101424243B CN2007101243227A CN200710124322A CN101424243B CN 101424243 B CN101424243 B CN 101424243B CN 2007101243227 A CN2007101243227 A CN 2007101243227A CN 200710124322 A CN200710124322 A CN 200710124322A CN 101424243 B CN101424243 B CN 101424243B
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- piston
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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 relates to a wave energy scooping device for lifting the water level by utilization of waves. The invention provides the wave energy scooping device in order to solve the problem of low absorption and utilization rate of wave energy in the prior art. The device comprises a floating body which is floated on water and a conduit pipe, wherein piston pumps are connected to the lower side and the sides of the floating body and driven by vertical and horizontal movement of the floating body to convey water from a low level to water destinations on a high level, so that conversion and utilization of wave energy are realized. The wave energy scooping device can absorb the wave energy in the vertical direction, can also absorb the wave energy in the horizontal direction, and has high wave energy absorption and utilization rate.
Description
Technical field
The present invention relates to a kind of water drawing device, more particularly, relate to a kind of Wave energy water drawing device that utilizes wave energy with water level promoting.
Background technique
Nearly have on the earth that 70% area is the waters, wherein have the high very big wave of wave in ocean and large-size lake, these waves are containing huge energy, can be the mankind inexhaustible renewable and clean energy resource is provided.
The mankind have begun to use these waves at present and have generated electricity.The principle of utilizing wave-activated power generation is to adopt the buoyancy aid on bubbling through the water column to move up and down along with the fluctuating of wave, and buoyancy aid drives generator for electricity generation or drives pump, and pump drives liquid medium and flows, by the mobile driving generator set generating of liquid medium.In addition, generator set generally all is mounted in water, because water, particularly seawater have very strong corrosivity, therefore, utilize ocean wave energy for generating electricity very high to the requirement of equipment like this, cost is high in the extreme, is installed in the water owing to equipment simultaneously, safeguard inconvenience in the extreme, inconvenience is used on a large scale.
Publication number is that CN1386974A, patent name disclose a kind of device that utilizes wave energy to generate electricity for the Chinese patent of " electric generator using sea wave energy ": set up elevated reservoir and low pool on land respectively, on the dam of elevated reservoir generator set is installed, at picotan of marine installation, utilize wave energy that the fresh water of low pool is transported to elevated reservoir, wave energy is converted into the potential energy of water, the potential energy of water is being converted into electric energy by generator.In this patented technology, picotan comprises a buoyancy head, the buoyancy head connects a reciprocating pump by piston rod, the turnover conduit pipe of reciprocating pump is communicated with low pool and elevated reservoir respectively, the buoyancy head moves up and down along with the fluctuating of wave, drives reciprocating pump low level water is transported to elevated reservoir.
Above-mentioned patented technology overcome corrosive properly give power generating equipment institute with influence and generator set safeguard inconvenient problem, but the existence problem low to the wave power utilization rate.Along with wave propelling forward, the movement locus of the particle A of any position in a wave period is a circle or ellipse on the water surface, as shown in phantom in Figure 1, moving about not only having after vertical direction and the substantially horizontal decomposition, also have the moving forward and backward of wave direct of travel, wherein substantially horizontal moves the energy that is comprised and can not be ignored.But in the practical application of present wave-energy power generation, the application buoyancy aid rises and fall on the waves to move and absorbs wave energy, this mode of obtaining energy has only been utilized the energy of wave vertical direction, and the kinetic energy of substantially horizontal does not use, and is therefore lower to the utilization ratio of wave energy.
Summary of the invention
The technical problem to be solved in the present invention is, at problem low to the wave energy absorption rate in the prior art, and provides a kind of Wave energy water drawing device high to the wave energy absorption rate.
The technical solution adopted for the present invention to solve the technical problems is: propose a kind of Wave energy water drawing device, comprise waterborne buoyancy aid, conduit pipe, water-bed ground is provided with first fixed bearing platform below the buoyancy aid, on described first fixed bearing platform first piston pump is installed, described buoyancy aid is connected with the piston of first piston pump by the first piston bar;
The buoyancy aid water-bed ground of wave one side dorsad is provided with second fixed bearing platform that extends to the water surface, on described second fixed bearing platform second reciprocating pump is installed, and described buoyancy aid is connected with the piston of second reciprocating pump by second piston rod;
The water outlet of the described first piston pump and second reciprocating pump all links to each other with conduit pipe, and described conduit pipe is delivered to high-order water destination with water;
Described second fixed bearing platform is provided with the arc-shaped slide rail of a level, the center of circle of described arc-shaped slide rail is positioned on the vertical curve by first piston pump present position, and described second reciprocating pump is mounted on the arc-shaped slide rail and can moves or rotate up and down around the tie point of itself and second fixed bearing platform along arc-shaped slide rail.
In Wave energy water drawing device of the present invention, the reciprocating pump that described second reciprocating pump is single piston two-way effect or for the shuttle reciprocating pump of single piston single effect.
In Wave energy water drawing device of the present invention, described first piston pump is mounted on first fixed bearing platform by universal joint, described first piston pump is the shuttle reciprocating pump of single piston two-way effect, also can be the shuttle reciprocating pump of single piston single effect.
In Wave energy water drawing device of the present invention, all sides in the buoyancy aid bottom are provided with the shelves water plate of level.
In Wave energy water drawing device of the present invention, in the buoyancy aid both sides and the bottom surface be provided with vertical shelves water plate, described vertical shelves water plate is vertical with the direction of wave progresses.
In Wave energy water drawing device of the present invention, the shelves water plate of described level and vertical manger board can bounce back and maybe can draw the outer wall of being close to buoyancy aid in the inside of buoyancy aid.
The present invention compares with existing wave energy absorption plant, has following advantage:
1, below buoyancy aid and the side all be connected with reciprocating pump, can absorb wave at the energy of vertical direction and the kinetic energy of wave progresses direction, water is delivered to elevated reservoir, improved absorption rate to wave energy.
2, at the position that buoyancy aid is positioned under water shelves water plate level and vertical that can draw in is set, can act on the active force on the reciprocating pump according to the situation adjusting buoyancy aid of stormy waves, reciprocating pump is applied volume and the weight that to dwindle buoyancy aid relatively under the situation of identical active force in maintenance, reduce manufacture cost, when severse weather, draw manger board simultaneously in, prevent the damage of billow whole device.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
The movement locus schematic representation of particle in a wave period on water surface when Fig. 1 is wave progresses.
Fig. 2 is the lateral plan of Wave energy water drawing device of the present invention.
Fig. 3 is the plan view of Wave energy water drawing device of the present invention.
Embodiment
Fig. 2 and Fig. 3 show a more excellent mode of execution of the present invention.
See also Fig. 2 and shown in Figure 3, in the present embodiment, Wave energy water drawing device comprises waterborne buoyancy aid 10, conduit pipe 61, water-bed ground is provided with first fixed bearing platform 30 below the buoyancy aid 10, first piston pump 20 is mounted on first fixed bearing platform 30 by universal joint 25, and buoyancy aid 10 is connected with the piston 22 of first piston pump by first piston bar 21;
The buoyancy aid 10 water-bed ground of wave one side dorsad is provided with second fixed bearing platform, 50, the second reciprocating pumps 40 that extend to the water surface and is mounted on second fixed bearing platform 50, and buoyancy aid 10 is connected with the piston 42 of second reciprocating pump by second piston rod 41;
The water outlet of the first piston pump and second reciprocating pump links to each other with conduit pipe 61, and conduit pipe 61 is transported to high-order water destination with water, and in the present embodiment, high-order water destination is an elevated reservoir 60.
When Wave energy water drawing device was worked among the present invention, buoyancy aid moved in a circle along with the fluctuating of wave, and this circular movement can resolve into and move up and down and seesaw.Piston 22 to-and-fro motion in the sleeve of first piston pump that it moves up and down and can drive first piston pump 20, when piston 22 moves up, the water inlet one-way valve 23 of first piston pump 20 is opened, go out water one-way valve 24 and close, water enters in the first piston pump 20 by the water inlet one-way valve, when piston 22 moves downward, water inlet one-way valve 23 is closed, go out water one-way valve 24 and be opened, water is pressed in the conduit pipe 61 through going out water one-way valve by piston 22, is transported in the elevated reservoir 60 by conduit pipe.The piston 42 middle to-and-fro motion in the sleeve of second reciprocating pump that seesaws and to drive second reciprocating pump 40 of buoyancy aid 10, when piston 42 moves backward, malleation appears in the working room 43, the water inlet one-way valve 44 that links to each other with this working room is closed, going out water one-way valve 45 is opened, water in the working room 43 is pressed in the conduit pipe 61 through going out water one-way valve 45 by piston, simultaneously in working room 46 negative pressure appears, the water inlet one-way valve 47 that links to each other with this working room is opened, go out water one-way valve 48 and be closed, the water of the second reciprocating pump outside is inhaled in the working room 46; When piston 42 travels forward, negative pressure appears in the working room 43, the water inlet one-way valve 44 that links to each other with this working room is opened, going out water one-way valve 45 is closed, working room's 43 outer water are drawn in the working room 43 through water inlet one-way valve 44 by piston, simultaneously in working room 46 malleation appears, the water inlet one-way valve 47 that links to each other with this working room is closed, going out water one-way valve 48 is opened, water in the working room 46 is pressed in the conduit pipe 61 through going out water one-way valve 48 by piston, is transported in the elevated reservoir 60 by conduit pipe.Can continuously water be transported to elevated reservoir from low level and so forth.
Wave energy water drawing device among the present invention can be installed in the ocean, seawater is delivered to the elevated reservoir of land, carry out sea-farming at elevated reservoir, in the specific implementation, can use the water drawing device of the shared conduit pipe of many covers that seawater is transported to elevated reservoir, the exchange of seawater circulation of seawater in the realization elevated reservoir and ocean.The water that is transported to elevated reservoir also can be used for generating, when making this use, the hydroelectric power unit is installed on the dam of elevated reservoir then, and the water slug hydroelectric power unit of elevated reservoir generates electricity.When being used to generate electricity, also can adopt fresh water to do the medium that impacts the hydroelectric power unit, at this moment must set up low pool and the water of storing fresh water in advance, and low pool linked to each other with the inlet of reciprocating pump, fresh water enters into reciprocating pump through aqueduct, by Wave energy water drawing device fresh water is transported to elevated reservoir, the fresh water that comes out in the elevated reservoir flow into low pool after impacting the hydroelectric power unit, and so circulation realizes fresh water generation.The hydroelectric power unit can adopt the standard of lower corrosion resistance by the standard design manufacturing of fresh water when adopting this kind scheme, reduces manufacture cost.
Wave energy water drawing device among the present invention also can be installed in the large-scale lake, carries out hydroelectric power, field irrigation etc.
In the present embodiment, be positioned at the vertical manger board 12 that under water position is provided with horizontal manger board 11 and vertical wave progresses direction at buoyancy aid 10, when buoyancy aid 10 descends, be applied to pressure on the piston gravity from buoyancy aid is not only arranged, also have the pressure of horizontal manger board 11 top seawater, so the horizontal manger board of increase can make piston 22 obtain bigger pressure at vertical direction to horizontal manger board; Under the constant situation of other conditions, the pressure that buoyancy aid acts on the piston 42 of second reciprocating pump is relevant with part area of contour on the wave progresses direction that buoyancy aid is in water, area is big more, and wave is just big more to the Driving force of buoyancy aid, and pressure suffered on the piston 42 is just big more.Vertical manger board that vertical wave progresses direction is set below buoyancy aid has been equivalent to increase part that buoyancy aid the is in water area of contour in the wave progresses direction.Therefore in the present embodiment, level shelves water plate 11 is set below buoyancy aid 10 and a vertical shelves water plate 12 can increase the active force of buoyancy aid to piston, this also just means and is satisfying when piston 42 applied requiring of a certain size active force, can be by volume, the reduction buoyancy aid manufacture cost that level shelves water plate 11 and vertical shelves water plate 12 reduce buoyancy aid is set below buoyancy aid 10.
In the present embodiment, horizontal manger board 11 and vertical manger board 12 are retractable into the inside of buoyancy aid, and this can reduce buoyancy aid when sea situation is relatively poor stress surface prevents that whole device from being damaged by high sea.In the specific implementation; horizontal manger board 11 and vertical manger board 12 also can adopt and draw the form of being close to the outer wall of buoyancy aid 10 in and be not damaged to reach the whole device of protection; play the effect of typhoon protection; guarantee simultaneously under if any atrocious weather situations such as typhoons; whole device can also proper functioning, plays the effect of lengthening working hours.
In the present embodiment, the arc-shaped slide rail 51 that one level is arranged on second fixed bearing platform 50, the center of circle of arc-shaped slide rail 51 is positioned on the vertical curve by first piston pump present position, second reciprocating pump 40 is mounted on arc-shaped slide rail 51, and can move along arc-shaped slide rail 51, simultaneously second reciprocating pump 40 can also rotate up and down around the tie point of itself and second fixed bearing platform 50.When skew takes place in the direction of advance of wave, buoyancy aid 10 rotates in the original place around first piston pump 20,40 of second reciprocating pumps move a certain distance along arc-shaped slide rail 51, make second reciprocating pump 40 parallel with the direction of wave progresses with the line of buoyancy aid 10, when buoyancy aid moved up and down, second reciprocating pump 40 also rotated up and down around the tie point of itself and second fixed bearing platform 50.First piston pump 20 also can protect reciprocating pump not to be damaged around universal joint 25 along with moving forward and backward of buoyancy aid done corresponding skew like this.
In the present embodiment, first piston pump 20 is the shuttle reciprocating pumps of single piston single effect, second reciprocating pump 40 is the shuttle reciprocating pumps of single piston two-way effect, make concrete enforcement, the first piston pump 20 and second reciprocating pump 40 can be any one in the shuttle reciprocating pump of single piston single effect and these two kinds of reciprocating pumps of the shuttle reciprocating pump of single piston two-way effect.
Claims (9)
1. Wave energy water drawing device, comprise waterborne buoyancy aid, conduit pipe, it is characterized in that: water-bed ground is provided with first fixed bearing platform below the buoyancy aid, on described first fixed bearing platform first piston pump is installed, described buoyancy aid is connected with the piston of first piston pump by the first piston bar;
The buoyancy aid water-bed ground of wave one side dorsad is provided with second fixed bearing platform that extends to the water surface, on described second fixed bearing platform second reciprocating pump is installed, and described buoyancy aid is connected with the piston of second reciprocating pump by second piston rod;
The water outlet of the described first piston pump and second reciprocating pump all links to each other with conduit pipe, and described conduit pipe is delivered to high-order water destination with water;
Described second fixed bearing platform is provided with the arc-shaped slide rail of a level, the center of circle of described arc-shaped slide rail is positioned on the vertical curve by first piston pump present position, and described second reciprocating pump is mounted on the arc-shaped slide rail and can moves or rotate up and down around the tie point of itself and second fixed bearing platform along arc-shaped slide rail.
2. Wave energy water drawing device according to claim 1 is characterized in that, described second reciprocating pump is the shuttle reciprocating pump of single piston two-way effect.
3. Wave energy water drawing device according to claim 1 is characterized in that, described second reciprocating pump is the shuttle reciprocating pump of single piston single effect.
4. Wave energy water drawing device according to claim 1 is characterized in that, described first piston pump is mounted on first fixed bearing platform by universal joint.
5. according to claim 1 or 4 described Wave energy water drawing devices, it is characterized in that described first piston pump is the shuttle reciprocating pump of single piston two-way effect.
6. according to claim 1 or 4 described Wave energy water drawing devices, it is characterized in that described first piston pump is the shuttle reciprocating pump of single piston single effect.
7. Wave energy water drawing device according to claim 1 is characterized in that, is provided with the manger board of level in all sides of buoyancy aid bottom.
8. Wave energy water drawing device according to claim 1 is characterized in that, in the buoyancy aid both sides and the bottom surface be provided with vertical manger board, described vertical manger board is vertical with the direction of wave progresses.
9. according to claim 7 or 8 described Wave energy water drawing devices, it is characterized in that described manger board can bounce back and maybe can draw the outer wall of being close to buoyancy aid in the inside of buoyancy aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101243227A CN101424243B (en) | 2007-10-31 | 2007-10-31 | Wave energy water drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101243227A CN101424243B (en) | 2007-10-31 | 2007-10-31 | Wave energy water drawing device |
Publications (2)
| Publication Number | Publication Date |
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| CN101424243A CN101424243A (en) | 2009-05-06 |
| CN101424243B true CN101424243B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101243227A Expired - Fee Related CN101424243B (en) | 2007-10-31 | 2007-10-31 | Wave energy water drawing device |
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| CN (1) | CN101424243B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886605A (en) * | 2010-07-02 | 2010-11-17 | 王远飞 | Wave power generating device |
| CN103089530B (en) * | 2011-11-01 | 2015-07-08 | 徐泽辰 | Wave energy conversion device and system |
| CN102661232B (en) * | 2012-05-11 | 2015-04-22 | 徐文 | Sea wave power generation station |
| CN102705141A (en) * | 2012-06-25 | 2012-10-03 | 周宏� | Sea water collecting device, and equipment and method utilizing sea water collecting device to generate power |
| CN102878042B (en) * | 2012-10-29 | 2015-06-10 | 朱金来 | Water level lifting device |
| CN105134540B (en) * | 2015-08-28 | 2017-10-20 | 江苏省血吸虫病防治研究所 | One kind utilizes the quantitative liquid delivery molluscicide device of tide and its application |
| WO2020187211A1 (en) * | 2019-03-18 | 2020-09-24 | 梁荷 | Power pumping device having zero carbon consumption on wide water surface, and application thereof |
| CN111911383A (en) * | 2019-10-11 | 2020-11-10 | 梅宝东 | Device for conveying seawater by using energy of sea waves |
| CN110823511B (en) * | 2019-11-07 | 2021-03-30 | 哈尔滨工程大学 | Test pool wave-absorbing energy-absorbing device |
| CN110905753B (en) * | 2019-12-03 | 2024-06-07 | 浙江海洋大学 | Marine pumping device |
| CN113623119B (en) * | 2021-08-12 | 2023-04-28 | 西南石油大学 | Self-anchored wave energy power generation device suitable for offshore |
| CN114017247A (en) * | 2021-11-15 | 2022-02-08 | 邢志国 | Floating device for buoyancy power generation of new energy |
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| CN85108325A (en) * | 1985-11-13 | 1987-05-20 | 雷杰 | Hydraulic tide-generator based on horizontal movement of pontoon |
| US4883411A (en) * | 1988-09-01 | 1989-11-28 | Windle Tom J | Wave powered pumping apparatus and method |
| EP0265594B1 (en) * | 1986-10-10 | 1992-04-01 | Tom J. Windle | Float type wave energy extraction apparatus and method |
| CN2916176Y (en) * | 2006-05-17 | 2007-06-27 | 邵育琳 | Wave surge pump station |
| CN1997821A (en) * | 2004-05-10 | 2007-07-11 | 马里亚·朱利亚纳·伊尔蒂 | Modular system for the electric energy production from wave motion |
-
2007
- 2007-10-31 CN CN2007101243227A patent/CN101424243B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108325A (en) * | 1985-11-13 | 1987-05-20 | 雷杰 | Hydraulic tide-generator based on horizontal movement of pontoon |
| EP0265594B1 (en) * | 1986-10-10 | 1992-04-01 | Tom J. Windle | Float type wave energy extraction apparatus and method |
| US4883411A (en) * | 1988-09-01 | 1989-11-28 | Windle Tom J | Wave powered pumping apparatus and method |
| CN1997821A (en) * | 2004-05-10 | 2007-07-11 | 马里亚·朱利亚纳·伊尔蒂 | Modular system for the electric energy production from wave motion |
| CN2916176Y (en) * | 2006-05-17 | 2007-06-27 | 邵育琳 | Wave surge pump station |
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| CN101424243A (en) | 2009-05-06 |
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Granted publication date: 20110413 Termination date: 20121031 |