CN107044378A - A kind of wave energy pumped storage system - Google Patents
A kind of wave energy pumped storage system Download PDFInfo
- Publication number
- CN107044378A CN107044378A CN201710219392.4A CN201710219392A CN107044378A CN 107044378 A CN107044378 A CN 107044378A CN 201710219392 A CN201710219392 A CN 201710219392A CN 107044378 A CN107044378 A CN 107044378A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- wave energy
- floating body
- storage reservoir
- storage system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- 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
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- 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
- Y02E10/20—Hydro energy
-
- 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- 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
A kind of wave energy pumped storage system, is made up of impulse water turbine group, storage reservoir, Wave energy collecting device.The Wave energy collecting device is made up of floating body, spring, check valve, the movable mouth of piston rod, piston rod, hydraulic cylinder, piston, rope fixture, rope, weight, it is arranged in coastal waters, seawater is sent into storage reservoir by collecting conduit, storage reservoir promotes water turbine set to generate electricity after storing full a certain amount of water.Wave energy pumped storage system of the present invention is simple in construction, and Wave energy collecting device is cheap, and power generation part is located at land, and power generation process is controllable, and the quality of power supply is stable, without using energy storage devices such as batteries, equipment cost is relatively low.
Description
Technical field
The present invention relates to a kind of Wave energy generating system, water-storage is carried out especially with Wave energy collecting device, is made
A kind of system generated electricity with impulse water turbine group.
Background technology
Electrical generation components in current Wave energy generating system are directly in marine environment mostly, by the wave of collection
Mechanical energy needed for the devices such as hydraulic pump can be converted directly into drives electrical power generators.
Device used in this method is mostly complicated, involves great expense, and is difficult in the larger environment of ocean stormy waves
Safeguard with being used for a long time.And generated energy is changed over time, it is impossible to manual control power generation process.Again will increase using energy storage equipment
Equipment cost, marine environment also has larger corrosion failure to metal parts.
The content of the invention
In order to overcome existing Wave energy generating system installation cost high, easy care, not fragile, generates electricity unstable lack
A kind of point, the ocean energy collection structure that the present invention is provided in wave energy pumped storage system, system is separated with electrification structure,
Electrification structure is arranged on land, the TRT of costliness can be avoided to be damaged by marine environment, while by wave energy by taking out
Water accumulation of energy, is converted to the water potential energy in storage reservoir so that power generation process can manual control.
The technical solution adopted for the present invention to solve the technical problems is：A kind of wave energy pumped storage system, its
It is characterised by：The electricity generation system includes impulse water turbine group, storage reservoir, collecting conduit, Wave energy collecting device；The wave
Energy collection device includes the movable mouth of floating body, spring, check valve, piston rod, piston rod, hydraulic cylinder, piston, rope and fixes dress
Put, rope, weight；The floating body is connected by piston rod with piston, and the spring is arranged on floating body bottom and hydraulic cylinder top
Between portion；The check valve is arranged on the water inlet and delivery port of hydraulic cylinder；The movable mouth of the piston rod is located at hydraulic cylinder
At the top of body；The rope fixture is located at hydraulic cylinder bottom, is fixed by rope with the weight positioned at seabed.
The hydraulic cylinder is shaped as closed hollow cylinder, and top and bottom is equipped with delivery port and water inlet, delivery port
The check valve conducting direction installed with water inlet is on the contrary, can make seawater be unidirectionally pressed into by water inlet in hydraulic cylinder, by going out
The mouth of a river is unidirectionally pressed into collecting conduit.
Its length needs to meet：Drift is less than floating body bottom and the minimum range at the top of hydraulic cylinder, the limit
Length is less than floating body bottom and the ultimate range at the top of hydraulic cylinder under load；Spring strength needs to meet：Minimum load is floating body
When distance at the top of bottom and hydraulic cylinder is minimum, the hydraulic cylinder that immersion can be made marine does not sink, and peak load is floating body bottom
When distance at the top of portion and hydraulic cylinder is maximum, the weight positioned at seabed can be made to maintain original position.
The delivery port of hydraulic cylinder is accessed in described collecting conduit one end, and the other end is erected above storage reservoir, not with retaining
Contact with sea water in storehouse.
The storage reservoir installation location is higher than sea level, and impulse water turbine group position is less than storage reservoir, between the two difference in height
Storage reservoir can be made to promote impulse water turbine group to generate electricity after full a certain amount of water is stored.
The beneficial effects of the invention are as follows can use Wave energy collecting device simple in construction, with low cost by wave energy
The potential energy storage for being converted to seawater is collected in storage reservoir, without using energy storage devices such as batteries, storage reservoir can manual control
The promotion impulse water turbine that discharges water generates electricity, and the wave energy most changed over time at last is converted to controllable electric energy.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the systematic schematic diagram of the present invention.
Fig. 2 is the structural map of Wave energy collecting device.
Fig. 3 is the top structure figure of seawater water collector.
Fig. 4 is the substructure figure of seawater water collector.
1. impulse water turbine groups, 2. storage reservoirs, 3. collecting conduits, 4. Wave energy collecting devices, 5. floating bodies, 6. bullets in figure
The movable mouth of spring, 7. check valves, 8. piston rods, 9. piston rods, 10. hydraulic cylinders, 11. pistons, 12. rope fixtures, 13. ropes
Rope, 14. weights.
Embodiment
As shown in Figure 1 and Figure 2, the electricity generation system includes impulse water turbine group 1, storage reservoir 2, collecting conduit 3, wave energy
Collection device 4；The Wave energy collecting device 4 includes the movable mouth 8 of floating body 5, spring 6, check valve 7, piston rod, piston rod 9, liquid
Cylinder pressure body 10, piston 11, rope fixture 12, rope 13, weight 14；The floating body 5 passes through piston rod 9 and the phase of piston 11
Even；The spring 6 is arranged between floating body 5 and the top of hydraulic cylinder 10；The check valve 7 is arranged on the water inlet of hydraulic cylinder 10
On mouth and delivery port；The movable mouth 8 of the piston rod is located at the top of hydraulic cylinder 10；The rope fixture 12 is located at hydraulic cylinder
The bottom of body 10, is fixed by rope 13 with the weight 14 positioned at seabed.
The hydraulic cylinder 10 is shaped as closed hollow cylinder, and top and bottom is equipped with delivery port and water inlet, water outlet
Mouthful conducting direction of check valve 7 installed with water inlet is logical on the contrary, seawater can be made unidirectionally to be pressed into hydraulic cylinder 10 by water inlet
Delivery port is crossed unidirectionally to be pressed into collecting conduit 3.
The length of spring 6 needs to meet：Drift is less than the minimum range of the bottom of floating body 5 and the top of hydraulic cylinder 10,
Length is less than the ultimate range of the bottom of floating body 5 and the top of hydraulic cylinder 10 under limit load；The intensity of spring 6 needs to meet：Minimal negative
When lotus is the distance minimum of the bottom of floating body 5 and the top of hydraulic cylinder 10, the hydraulic cylinder 10 that immersion can be made marine does not sink, maximum
When load is the distance maximum of the bottom of floating body 5 and the top of hydraulic cylinder 10, the weight 14 positioned at seabed can be made to maintain original position.
The delivery port of hydraulic cylinder 10 is accessed in described one end of collecting conduit 3, and the other end is erected at the top of storage reservoir 2, not with
Contact with sea water in storage reservoir 2.
The installation location of storage reservoir 2 is higher than sea level, and the position of impulse water turbine group 1 is less than storage reservoir 2, can make storage reservoir
2 promote impulse water turbine group 1 to generate electricity when putting aside the water of a constant volume.
Operation principle：Wave energy collecting device 4 is arranged in coastal waters, and floating body 5 floats on sea, and the length of regulation rope 13 makes
Weight 14 is obtained to contact with seabed, and rope 13 is exceptionally straight；When rising across the sea, floating body 5 is with the compression hydraulic cylinder body 10 of piston 11
The volume of upper part, now top delivery port and the check valve 7 of bottom water inlet are turned on so that seawater is pressed into collecting conduit 3
With in 10 times segment spaces of hydraulic cylinder；When declining on sea, floating body 5 promotes piston 11 to compress in the case where gravity and spring 6 are acted on
The volume of 10 times parts of hydraulic cylinder, now the check valve 7 of lower curtate delivery port and top water inlet turn on so that seawater is pressed into
Collecting conduit 3 is with segment space on hydraulic cylinder 10, rising and falling on the waves, the process of the above two is constantly gone round and begun again, and seawater leads to
Cross collecting conduit 3 to be sent constantly into the storage reservoir 2 of land eminence, stored in storage reservoir 2 and impact water wheels are promoted after full a certain amount of water
Unit 1 generates electricity.
Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant technical field
Those of ordinary skill, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore
All equivalent technical schemes fall within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (5)
1. a kind of wave energy pumped storage system, it is characterised in that：The electricity generation system includes impulse water turbine group（1）、
Storage reservoir（2）, collecting conduit（3）, Wave energy collecting device（4）；The Wave energy collecting device（4）Including floating body（5）, spring
（6）, check valve（7）, the movable mouth of piston rod（8）, piston rod（9）, hydraulic cylinder（10）, piston（11）, rope fixture
（12）, rope（13）, weight（14）；The floating body（5）Pass through piston rod（9）With piston（11）It is connected；The spring（6）Install
In floating body（5）Bottom and hydraulic cylinder（10）Between top；The check valve（7）Installed in hydraulic cylinder（10）Water inlet with
On delivery port；The movable mouth of the piston rod（8）Positioned at hydraulic cylinder（10）Top；The rope fixture（12）Positioned at hydraulic pressure
Cylinder body（10）Bottom, passes through rope（13）With the weight positioned at seabed（14）It is fixed.
2. a kind of wave energy pumped storage system according to claim 1, it is characterized in that：The hydraulic cylinder（10）
Closed hollow cylinder is shaped as, top and bottom is equipped with delivery port and water inlet, the check valve that delivery port is installed with water inlet
（7）Conducting direction is on the contrary, can make seawater unidirectionally be pressed into hydraulic cylinder by water inlet（10）It is interior, collection is unidirectionally pressed into by delivery port
Waterpipe（3）In.
3. a kind of wave energy pumped storage system according to claim 1, it is characterized in that：The spring（6）Length
Need to meet：Drift is less than floating body（5）Bottom and hydraulic cylinder（10）Length is less than under the minimum range at top, limit load
Floating body（5）Bottom and hydraulic cylinder（10）The ultimate range at top；Spring（6）Intensity needs to meet：Minimum load is floating body（5）Bottom
Portion and hydraulic cylinder（10）When the distance at top is minimum, the hydraulic cylinder that immersion can be made marine（10）Do not sink, peak load is
Floating body（5）Bottom and hydraulic cylinder（10）When the distance at top is maximum, the weight positioned at seabed can be made（14）Maintain original position.
4. a kind of wave energy pumped storage system according to claim 1, it is characterized in that：The collecting conduit（3）
Hydraulic cylinder is accessed in one end（10）Delivery port, the other end is erected at storage reservoir（2）Top, not with storage reservoir（2）Middle seawater connects
Touch.
5. a kind of wave energy pumped storage system according to claim 1, it is characterized in that：The storage reservoir（2）Build
If position is higher than sea level, impulse water turbine group（1）Position is less than storage reservoir（2）, between the two difference in height can make storage reservoir（2）
Impulse water turbine group is promoted after storing full a certain amount of water（1）Generate electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219392.4A CN107044378A (en) | 2017-04-06 | 2017-04-06 | A kind of wave energy pumped storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219392.4A CN107044378A (en) | 2017-04-06 | 2017-04-06 | A kind of wave energy pumped storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107044378A true CN107044378A (en) | 2017-08-15 |
Family
ID=59544850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710219392.4A Pending CN107044378A (en) | 2017-04-06 | 2017-04-06 | A kind of wave energy pumped storage system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107044378A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387303A (en) * | 2017-08-29 | 2017-11-24 | 边令仁 | One kind combination cage type Wave power generation device |
| CN108361144A (en) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | A kind of piston pump formula Wave energy generating system |
| CN108412716A (en) * | 2018-03-19 | 2018-08-17 | 华北电力大学 | A kind of ocean energy thermo-electric generation system |
| CN109139345A (en) * | 2018-09-30 | 2019-01-04 | 肖志东 | Wave power generation device and sea wave power generation system |
| CN109281796A (en) * | 2018-09-17 | 2019-01-29 | 华北电力大学 | A kind of combined type wave energy draws water energy-storage generating apparatus |
| CN110725771A (en) * | 2019-10-26 | 2020-01-24 | 葛军 | Use convenient water and electricity device that generated energy is high |
| CN111927687A (en) * | 2020-07-13 | 2020-11-13 | 中国科学院广州能源研究所 | Impulse turbine type wave power generation system for ocean observation |
| CN112648131A (en) * | 2020-12-25 | 2021-04-13 | 深圳前海小清科技有限公司 | Tidal transmission power generation system |
| CN113173239A (en) * | 2021-04-28 | 2021-07-27 | 青岛科技大学 | System for filling and treating ballast water by using wave energy device |
| WO2022055439A1 (en) * | 2020-09-08 | 2022-03-17 | Gulcelik Sinan | Alternative generator harnessing wave energy |
| CN114342697A (en) * | 2022-01-10 | 2022-04-15 | 上海山恒生态科技股份有限公司 | Aquatic animal and plant composite floating bed |
| EP3959434A4 (en) * | 2019-04-22 | 2023-03-29 | Michael Scot Cummings | Continuous fluid flow power generator |
| WO2023147632A1 (en) * | 2022-02-04 | 2023-08-10 | De Souza Douglas Joseph | Wave energy power generation arrangement |
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| CN105298732A (en) * | 2015-10-16 | 2016-02-03 | 重庆光煦科技有限公司 | Fixed mounting type oscillating buoy wave energy power generation device |
| CN105952609A (en) * | 2016-05-04 | 2016-09-21 | 刘硕珣 | Hydraulic wave energy power ship drag pump |
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| US4076463A (en) * | 1976-10-26 | 1978-02-28 | Mordechai Welczer | Wave motor |
| CN87104861A (en) * | 1986-10-10 | 1988-04-20 | 汤姆·J·温德尔 | Extract the float type equipment and the extracting method thereof of Wave energy |
| JPH08312519A (en) * | 1995-05-22 | 1996-11-26 | Hisao Sato | Buoy for wave power pumping device and wave power pumping device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387303A (en) * | 2017-08-29 | 2017-11-24 | 边令仁 | One kind combination cage type Wave power generation device |
| CN108361144A (en) * | 2018-03-19 | 2018-08-03 | 华北电力大学 | A kind of piston pump formula Wave energy generating system |
| CN108412716A (en) * | 2018-03-19 | 2018-08-17 | 华北电力大学 | A kind of ocean energy thermo-electric generation system |
| CN109281796A (en) * | 2018-09-17 | 2019-01-29 | 华北电力大学 | A kind of combined type wave energy draws water energy-storage generating apparatus |
| CN109139345A (en) * | 2018-09-30 | 2019-01-04 | 肖志东 | Wave power generation device and sea wave power generation system |
| EP3959434A4 (en) * | 2019-04-22 | 2023-03-29 | Michael Scot Cummings | Continuous fluid flow power generator |
| US12006918B2 (en) | 2019-04-22 | 2024-06-11 | Michael Scot Cummings | Continuous fluid flow power generator |
| US12116984B2 (en) | 2019-04-22 | 2024-10-15 | Michael Scot Cummings | Continuous fluid flow power generator |
| CN110725771A (en) * | 2019-10-26 | 2020-01-24 | 葛军 | Use convenient water and electricity device that generated energy is high |
| CN111927687A (en) * | 2020-07-13 | 2020-11-13 | 中国科学院广州能源研究所 | Impulse turbine type wave power generation system for ocean observation |
| CN111927687B (en) * | 2020-07-13 | 2022-05-17 | 中国科学院广州能源研究所 | Impulse turbine type wave power generation system for ocean observation |
| WO2022055439A1 (en) * | 2020-09-08 | 2022-03-17 | Gulcelik Sinan | Alternative generator harnessing wave energy |
| CN112648131A (en) * | 2020-12-25 | 2021-04-13 | 深圳前海小清科技有限公司 | Tidal transmission power generation system |
| CN113173239A (en) * | 2021-04-28 | 2021-07-27 | 青岛科技大学 | System for filling and treating ballast water by using wave energy device |
| CN114342697A (en) * | 2022-01-10 | 2022-04-15 | 上海山恒生态科技股份有限公司 | Aquatic animal and plant composite floating bed |
| WO2023147632A1 (en) * | 2022-02-04 | 2023-08-10 | De Souza Douglas Joseph | Wave energy power generation arrangement |
| AU2023215508B2 (en) * | 2022-02-04 | 2024-04-11 | Douglas Joseph DE SOUZA | Wave energy power generation arrangement |
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Application publication date: 20170815 |