CN104405571A - Horizontal-motion float hydraulic wave energy device - Google Patents
Horizontal-motion float hydraulic wave energy device Download PDFInfo
- Publication number
- CN104405571A CN104405571A CN201410527384.2A CN201410527384A CN104405571A CN 104405571 A CN104405571 A CN 104405571A CN 201410527384 A CN201410527384 A CN 201410527384A CN 104405571 A CN104405571 A CN 104405571A
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- Prior art keywords
- float
- wave energy
- hydraulic
- horizontal
- motion
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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
- F03B13/22—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 flow of water resulting from wave movements to drive a motor or turbine
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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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- 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 belongs to the field of novel renewable energy source technologies and marine equipment, and particularly relates to a horizontal-motion float hydraulic wave energy device. The horizontal-motion float hydraulic wave energy device is composed of an electricity generation cabin, a float, stand columns, fixed pulleys, a steel cable, a piston, a hydraulic cabin, a rail and a double-direction water turbine. The device is characterized in that the device is completely placed on a sea-floor foundation through the stand columns; the electricity generation cabin is mounted on the stand columns; a hydraulic electricity generation device is mounted in the electricity generation cabin; the rail and the float are arranged between the two stand columns; the two ends of the rail are fixed to the stand columns respectively; and the float is connected with the hydraulic electricity generation device through the steel cable and the fixed pulleys. By means of the design, the horizontal-motion float type hydraulic wave energy device is suitable for an offshore area with rich wave energy source. With the design of the horizontal-motion float type hydraulic wave energy device having the single float in horizontal motion, the device can be suitable for waves of various scales. The electricity generation principle is simple and the efficiency is stable. The hydraulic electricity generation device is mounted inside the body of the horizontal-motion float hydraulic wave energy device, so that safety performance is high. Besides, the whole horizontal-motion float hydraulic wave energy device is simple in structure and convenient to manufacture and mount.
Description
Technical field
The invention belongs to novel renewable energy technology and field of marine equipment, the float type hydraulic pressure wave energy apparatus of particularly a kind of horizontal motion.
Background technique
Along with the increase of the development of World Economics, population, the improving constantly of social life level, the demand of various countries to the energy increases rapidly.In recent years; the driving of, the energy safety of supply increasingly exhausted by fossil energy and protection of the environment etc.; ocean energy cause as one of the essential reproducible energy obtains and develops on a large scale very much, and ocean energy application technology reaches its maturity, and illustrates rosy prospect for the mankind make full use of ocean energy in 21 century.
At present, main in the world wave energy apparatus can be divided into three classes according to its position distribution: offshore type (offshore is more than 2.5Km), offshore formula and bank base formula.Wherein, offshore formula wave energy apparatus receives study widely owing to being easy to the features such as installation and maintenance, construction cost be low.Meanwhile, residing for it, wave energy density in region is relatively high, is not easy again to be subject to the boisterous impacts such as typhoon.In the last few years, this kind of wave energy apparatus obtained larger development.But collapsing force huge under considering the randomness of the specific physical chemical property of seawater and wave and its extreme weather, for being arranged on marine wave energy generating set, engineers emphasis of having to considers stability and the Security of device.While guarantee Wave energy converting device can adapt to different weather conditions, needs investigate the surviving policy and vital capacity that design under extreme weather conditions.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency such as the stability overcoming above-mentioned existing wave-powered energy technology is low, poor stability, a kind of float type hydraulic pressure wave energy apparatus of horizontal motion is provided, the change that it can utilize seawater velocity to produce with wave transmission, efficiently wave energy is converted into hydraulic energy, and then be converted into electric energy, be applicable to greater coasting area, for the offshore installations such as Marine Navigating Light, observing station provides electric power, also direct generation of electricity networking is easy to, there is higher reliability simultaneously, be easy to manufacture and install.
The technical solution adopted for the present invention to solve the technical problems is:
A float type hydraulic pressure wave energy apparatus for horizontal motion, comprises generating cabin, float, column, static pulley, wirerope, piston, hydraulic compartment, track and two-way water turbine.It is characterized in that: device entirety is laid on a foundation at the seabed by column; Install generating cabin above column, generating installs hydraulic generating set in cabin; Lay track and float between two columns, track two ends are individually fixed on column, and float is connected with hydraulic generating set with static pulley by wirerope.
The float type hydraulic pressure wave energy apparatus of described a kind of horizontal motion, is characterized in that: the float left and right sides is all connected with wirerope and is connected with hydraulic generating set by static pulley.
The float type hydraulic pressure wave energy apparatus of described a kind of horizontal motion, is characterized in that: in the side canal in hydraulic compartment, cloth is placed with two-way water turbine, and in opposite side passage, cloth is placed with piston.
The float type hydraulic pressure wave energy apparatus of described a kind of horizontal motion, is characterized in that: piston both sides are articulated and connected with wirerope respectively.
The float type hydraulic pressure wave energy apparatus of described a kind of horizontal motion, is characterized in that: the two ends cloth of passage residing for piston is placed with brake baffle.
The float type hydraulic pressure wave energy apparatus of described a kind of horizontal motion, is characterized in that: float is circular cylinder, is enclosed within columniform track.
Wave energy apparatus is directly laid on a foundation at the seabed by column, is applicable to offshore sea waters.The main body of device can adopt prefabricated on the coast, and utilize barge to drag to specified position, submerged is installed.The change of the reciprocating kinetic energy of the water body that device mainly utilizes wave to cause, the number of its float also can rationally increase, to improve the capture rate of wave energy.When stormy waves condition is comparatively severe, can easily float be dismantled and be transported and leave, the Security of ensuring equipment.
When not having wave action, buoyancy and the gravity of float reach state of equilibrium, float transfixion.When wave is delivered to wave energy apparatus, float can the side-to-side movement along with the change of water volume flow rate, and then drives wirerope and piston reciprocates.When water body is to left movement near structure, drives float along track to left movement simultaneously, pull wirerope on the right side of float together to left movement.Wirerope turning to by static pulley on the right side of float, pulls piston to move right, and the motion of piston drives the fluid in hydraulic compartment to flow simultaneously, and fluid flows through two-way water turbine makes it generate electricity.When near structure, water sports direction changes, water body moves right and drives float to move right simultaneously, float pulls the wirerope on the left of float to move right to the right along track, and then drive piston to accelerate left by wirerope, in this process, piston is to left movement, also drive the flow of fluid in hydraulic compartment, flow direction is contrary with a upper process, and liquid flows through two-way water turbine makes it generate electricity.So piston enters into a reciprocating circulation along with the effect of wave, and the fluid in hydraulic compartment also back and forth flows, and fluid ceaselessly flows through two-way water turbine, and then drive water turbine to rotate to send electric power.When wave amplitude is larger, the brake baffle installed of piston both sides can the motion amplitude of effective control piston, in order to avoid damage machinery.
The invention has the beneficial effects as follows:
The present invention is applicable to the greater coasting area of wave energy resource compared with horn of plenty, adopts the design of the float type hydraulic pressure wave energy apparatus of the horizontal motion of single float, can adapt to the incoming wave of all size; Its electricity generating principle have employed the mode that fluid drives two-way water turbine, and form is simple, stabilised efficiency; Hydraulic generating set is installed on apparatus main body inside, and Security is high; Device is overall, and form is simple, is convenient to manufacture and install.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the internal structure sectional view in generating cabin of the present invention.
Fig. 3 is the schematic diagram that the present invention lays in coastal waters.
In figure, 1-generates electricity cabin, 2-float, 3-column, 4-static pulley, 5-free surface of water, 6-seabed, 7-wirerope, 8-piston, 9-hydraulic compartment, 10-track, 11-brake baffle, 12-articulating point, the two-way water turbine of 13-.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment 1:
As shown in Figure 1, device entirety is placed in seafloor foundation 6 by column 3; Generating cabin 1 is installed above column 3, in generating cabin 1, hydraulic generating set is installed; Track 10 and float 2 is laid between two columns 3; Track 10 two ends are individually fixed on column 3; Float 2 is connected with hydraulic generating set with static pulley 4 by wirerope 7; Float 2 left and right sides is all connected with wirerope 7 and is connected with hydraulic generating set by static pulley 4.
As shown in Figure 2, in the side canal in hydraulic compartment 9, cloth is placed with two-way water turbine 13, and in opposite side passage, cloth is placed with piston 8; Piston 8 both sides are connected with wirerope 7 hinged 12 respectively; Residing for piston 8, the two ends cloth of passage is placed with brake baffle 11.
As shown in Figure 3, the float type hydraulic pressure wave energy apparatus of several horizontal motion can lay side by side, forms a wave-energy power generation field.
The working principle of the present embodiment:
In actual use when not having wave action, buoyancy and the gravity of float 2 reach state of equilibrium, float 2 transfixion.When wave is delivered to wave energy apparatus, float 2 can the side-to-side movement along with the change of water volume flow rate, so drive wirerope 7 and piston 8 reciprocating.When water body is to left movement near structure, drives float 2 along track 10 to left movement simultaneously, pull wirerope 7 on the right side of float 2 together to left movement.Wirerope 7 turning to by static pulley 4 on the right side of float 2, pulls piston 8 to move right, and the motion of piston 8 drives the fluid in hydraulic compartment 9 to flow simultaneously, and fluid flows through two-way water turbine 13 makes it generate electricity.When near structure, water sports direction changes, water body moves right and drives float 2 to move right simultaneously, float 2 pulls the wirerope 7 on the left of float 2 to move right to the right along track 10, and then drive piston 8 to accelerate left by wirerope 7, in this process, piston 8 is to left movement, also drive the flow of fluid in hydraulic compartment 9, flow direction is contrary with a upper process, and liquid flows through two-way water turbine 13 makes it generate electricity.So piston 8 enters into a reciprocating circulation along with the effect of wave, and the fluid in hydraulic compartment 9 also back and forth flows, and fluid ceaselessly flows through two-way water turbine 13, and then drive water turbine 13 to rotate to send electric power.When wave amplitude is larger, the brake baffle 11 installed of piston 8 both sides can the motion amplitude of effective control piston 8, in order to avoid damage machinery
Although be described the preferred embodiments of the present invention above, the present invention is not limited to above-mentioned embodiment, and above-mentioned embodiment is only schematic, is not restrictive.
Claims (6)
1. a float type hydraulic pressure wave energy apparatus for horizontal motion, comprises generating cabin, float, column, static pulley, wirerope, piston, hydraulic compartment, track and two-way water turbine, it is characterized in that: device entirety is laid on a foundation at the seabed by column; Install generating cabin above column, generating installs hydraulic generating set in cabin; Lay track and float between two columns, track two ends are individually fixed on column, and float is connected with hydraulic generating set with static pulley by wirerope.
2. the float type hydraulic pressure wave energy apparatus of horizontal motion according to claim 1, is characterized in that: the float left and right sides is all connected with wirerope and is connected with hydraulic generating set by static pulley.
3. the float type hydraulic pressure wave energy apparatus of horizontal motion according to claim 1, is characterized in that: in the side canal in hydraulic compartment, cloth is placed with two-way water turbine, and in opposite side passage, cloth is placed with piston.
4. the float type hydraulic pressure wave energy apparatus of horizontal motion according to claim 1, is characterized in that: piston both sides are articulated and connected with wirerope respectively.
5. the float type hydraulic pressure wave energy apparatus of horizontal motion according to claim 1, is characterized in that: the two ends cloth of passage residing for piston is placed with brake baffle.
6. the float type hydraulic pressure wave energy apparatus of horizontal motion according to claim 1, is characterized in that: float is circular cylinder, is enclosed within columniform track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527384.2A CN104405571A (en) | 2014-10-09 | 2014-10-09 | Horizontal-motion float hydraulic wave energy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527384.2A CN104405571A (en) | 2014-10-09 | 2014-10-09 | Horizontal-motion float hydraulic wave energy device |
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| Publication Number | Publication Date |
|---|---|
| CN104405571A true CN104405571A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410527384.2A Pending CN104405571A (en) | 2014-10-09 | 2014-10-09 | Horizontal-motion float hydraulic wave energy device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104405571A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278175A (en) * | 2018-01-26 | 2018-07-13 | 浙江大学 | Pressure exchange wave-energy power generation unit and its electricity-generating method in one kind |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434375A (en) * | 1982-06-30 | 1984-02-28 | Taylor Robert N | Wave energy converter |
| WO2001063734A2 (en) * | 2000-02-24 | 2001-08-30 | Erhard Otte | Device of converting wave power to electric power |
| CN101725453A (en) * | 2010-01-14 | 2010-06-09 | 杭州海聚动力科技有限公司 | Novel wave energy generating system |
| US7777359B1 (en) * | 2007-10-24 | 2010-08-17 | Gibson Allan L | Method and apparatus for generating electrical energy |
| CN102272442A (en) * | 2008-12-10 | 2011-12-07 | M·德拉吉奇 | System for conversion of aquatic wave energy into electrical energy |
| CN202707355U (en) * | 2012-02-21 | 2013-01-30 | 冯世春 | Ocean wave swing energy conversion device |
| CN203146219U (en) * | 2013-02-25 | 2013-08-21 | 国家海洋局第二海洋研究所 | Buoyancy pendulum device adaptive to tide level change |
| CN103835869A (en) * | 2014-03-24 | 2014-06-04 | 长沙理工大学 | Ship-shaped swing type wave power generation device |
-
2014
- 2014-10-09 CN CN201410527384.2A patent/CN104405571A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434375A (en) * | 1982-06-30 | 1984-02-28 | Taylor Robert N | Wave energy converter |
| WO2001063734A2 (en) * | 2000-02-24 | 2001-08-30 | Erhard Otte | Device of converting wave power to electric power |
| US7777359B1 (en) * | 2007-10-24 | 2010-08-17 | Gibson Allan L | Method and apparatus for generating electrical energy |
| CN102272442A (en) * | 2008-12-10 | 2011-12-07 | M·德拉吉奇 | System for conversion of aquatic wave energy into electrical energy |
| CN101725453A (en) * | 2010-01-14 | 2010-06-09 | 杭州海聚动力科技有限公司 | Novel wave energy generating system |
| CN202707355U (en) * | 2012-02-21 | 2013-01-30 | 冯世春 | Ocean wave swing energy conversion device |
| CN203146219U (en) * | 2013-02-25 | 2013-08-21 | 国家海洋局第二海洋研究所 | Buoyancy pendulum device adaptive to tide level change |
| CN103835869A (en) * | 2014-03-24 | 2014-06-04 | 长沙理工大学 | Ship-shaped swing type wave power generation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278175A (en) * | 2018-01-26 | 2018-07-13 | 浙江大学 | Pressure exchange wave-energy power generation unit and its electricity-generating method in one kind |
| CN108278175B (en) * | 2018-01-26 | 2024-05-31 | 浙江大学 | Alternating-current wave energy generator set and power generation method thereof |
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Application publication date: 20150311 |