CN207333093U - A kind of float-type double acting wave-power device - Google Patents
A kind of float-type double acting wave-power device Download PDFInfo
- Publication number
- CN207333093U CN207333093U CN201720891173.6U CN201720891173U CN207333093U CN 207333093 U CN207333093 U CN 207333093U CN 201720891173 U CN201720891173 U CN 201720891173U CN 207333093 U CN207333093 U CN 207333093U
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- China
- Prior art keywords
- valve
- float
- hydraulic
- hydraulic motor
- reversal valve
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- 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.)
- Expired - Fee Related
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a kind of float-type double acting wave-power device, described device hydraulic cylinder（2）Cylinder body fix seashore on, hydraulic cylinder（2）Piston rod connection floating block（1）, floating block（1）Float across the sea, the hydraulic cylinder（2）Two actuator ports connection reversal valve（3）Two actuator ports, reversal valve（3）Another two actuator port in, a connection oil filter（9）, oil filter（9）Connect fuel tank（10）, the reversal valve（3）Another actuator port connection check valve（4）, check valve（4）Output terminal connects hydraulic motor（8）, accumulator（5）And relief valve（6）, hydraulic motor（8）Oil outlet connection fuel tank（10）, the hydraulic motor（8）Mechanical output connection generator（7）.The device can make the steering of generator remain a direction, avoid commutation from rotating the rotator inertia for overcoming generator, reduce energy loss, improve generating efficiency.
Description
Technical field
It the utility model is related to field of utilization of ocean energy, in particular to a kind of float-type double acting wave-power device.
Background technology
With the development of world economy, the increase of population, the continuous improvement of society and living standards, demand of the various countries to the energy
Increase rapidly.The energy is the foundation stone that modern society exists and develops, and is the significant problem that human social is faced.
Fossil energy is the chief component of global Energy Consumption, and total quantity consumed rises year by year.But the non-renewable money of fossil energy
Source, and reserves are limited, the atrophy of its yield is inevitable.The energy-consuming in China has accounted for world energy sources total quantity consumed at present
15%, energy security problem is important all the more.With the development of social economy and the raising of living standards of the people, to the demand of the energy
Amount constantly increases, century energy crisis, global power is nervous, has many areas to enjoy power failure puzzlement, is brought to our life
Many inconvenience.The tradition fossil energy price such as oil, coal continuous surging and they are in combustion to global climate
With environment caused by influence increasingly concerned, forced the whole world that sight is gathered in the exploitation of new energy.From money
Source, environment, the demand of social development see that it is inevitable trend to develop and utilize new and renewable sources of energy.In recent years, by fossil
The energy is increasingly exhausted, the driving of the energy safety of supply and environmental protection etc., as in new and renewable sources of energy family too
Positive energy, wind energy, ocean energy cause obtain very big development, are inexhaustible, nexhaustible clean energy resourcies.Particularly ocean energy
Cause obtains to develop on a large scale very much, and ocean energy application technology reaches its maturity, and makes full use of ocean energy to illustrate U.S. in 21 century for the mankind
Good prospect.
Existing ocean power generation device, especially float-type wave-power device, majority are by rack-and-pinion, axis or company
The rigid connections such as bar, and single electrical power generators are used, when the moving direction change of floating block, generator, which turns to, also to be become
Change, this just needs the rotator inertia for overcoming generator, and energy loss is big, influences generating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of float-type double acting wave-power device, can make turning for generator
To a direction is remained, avoid commutation from rotating the rotator inertia for overcoming generator, reduce energy loss, improve power generation effect
Rate.
The utility model is achieved through the following technical solutions：A kind of float-type double acting wave-power device, mainly by floating
Block, hydraulic cylinder, reversal valve, check valve, accumulator, relief valve, hydraulic motor, generator, oil filter and fuel tank composition, the device
Hydraulic cylinder body fix on seashore, the piston rod of hydraulic cylinder connection floating block, floating block floats across the sea, it follows rising and falling for wave
Fluctuate, two actuator ports of hydraulic cylinder connect two actuator ports of reversal valve, the another two work of reversal valve by oil pipe
In hydraulic fluid port, one connects oil filter, oil filter connection fuel tank by oil pipe, another actuator port of reversal valve is connected by oil pipe
Check valve is connect, check valve connects accumulator, relief valve and hydraulic motor, the oil outlet end connection fuel tank of hydraulic motor, liquid jointly again
The mechanical output connection generator of pressure motor.
When lumpy direction is upward, the position of reversal valve is in normal position, and float promotes under the buoyancy of water
Hydraulic cylinder piston up moves, and hydraulic cylinder has bar cylinder oil pipe by oil filter by the hydraulic oil suction cylinder of fuel tank, hydraulic cylinder without
The hydraulic oil of bar cylinder enters hydraulic motor under the effect of the pressure, by reversal valve and individual event valve, drives hydraulic motor to rotate, liquid
Pressure motor drives motor power generation, and fuel tank is flowed into by the hydraulic oil of hydraulic motor.
When the heave direction of wave is downward, float moves down under gravity, under the action of check valve, hydraulic cylinder
Be negative without bar cylinder oil pressure, reversal valve moves down under the action of hydraulic pressure, is at very position, and hydraulic cylinder is without bar cylinder at this time
For oil pipe by oil filter by the hydraulic oil suction cylinder of fuel tank, hydraulic cylinder has the hydraulic oil of bar cylinder under the effect of the pressure, passes through
Reversal valve and individual event valve enter hydraulic motor, drive hydraulic motor to rotate, and hydraulic motor drives motor power generation, by hydraulic pressure horse
The hydraulic oil reached flows into fuel tank.
By above-mentioned setting, the steering of generator can be made to remain a direction, avoid commutation rotation from overcoming power generation
The rotator inertia of machine, reduces energy loss, improves generating efficiency.
Further, the reversal valve is two position and four-way reversing valves, and the reversal valve controls commutation by its internal pressure.
But not limited to this, other forms can also be used to control the flow direction of hydraulic oil.
Further, accumulator is also associated between the check valve and hydraulic motor, makes the hydraulic pressure by hydraulic motor
The pressure of oil is more steady.
Further, relief valve is also associated between the check valve and hydraulic motor, but not limited to this, it can also use
The pressure protective device of other forms, avoids line hydrostatic pressure pressure is excessive from causing danger.
The utility model compared with prior art, have the advantage that for：
(1) power generator of the utility model can make the steering of generator remain a direction, avoid commutation from turning
The dynamic rotator inertia for overcoming generator, reduces energy loss, improves generating efficiency.
(2) in use, pressure is more steady for the power generator of the utility model, and commutation automatically controls, and arranges safely
It is also more thorough to apply.
Brief description of the drawings
Fig. 1 is the hydraulic structure schematic diagram of the utility model.
Fig. 2 is the structure diagram of the utility model.
Embodiment
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment：
As shown in Figure 1 and Figure 2, the defects of the utility model is in order to overcome the prior art, devises a kind of float-type double acting
Wave-power device.
The device includes floating block 1, hydraulic cylinder 2, reversal valve 3, check valve 4, accumulator 5, relief valve 6, hydraulic motor 8, hair
Motor 7, oil filter 9 and fuel tank 10.2 cylinder body of hydraulic cylinder is fixed on seashore, the piston rod connection floating block 1 of hydraulic cylinder 2, and floating block 1 is floating
Across the sea, two actuator ports of hydraulic cylinder 2 connect two actuator ports of reversal valve 3, the another two work of reversal valve 3 by oil pipe
Make in hydraulic fluid port, one connects oil filter 9 by oil pipe, and oil filter 9 connects fuel tank 10, another actuator port of reversal valve 3 leads to
Cross oil pipe connection check valve 4,4 output terminal of check valve connection hydraulic motor 8, accumulator 5 and gate gurgle valve 6, hydraulic motor 8 it is fuel-displaced
Mouth connection fuel tank 10, the mechanical output connection generator 7 of hydraulic motor 8.
When lumpy direction is upward, the position of reversal valve 3 is in normal position, and float 1 pushes away under the buoyancy of water
2 piston of hydrodynamic cylinder pressure up moves, and hydraulic cylinder 2 has bar cylinder oil pipe by oil filter 9 by the hydraulic oil suction cylinder of fuel tank 10, liquid
Hydraulic oil of the cylinder pressure 2 without bar cylinder enters hydraulic motor 8, band hydrodynamic pressure under the effect of the pressure, by reversal valve 3 and individual event valve 4
Motor 8 rotates, and hydraulic motor 8 drives motor 7 to generate electricity, and fuel tank 10 is flowed into by the hydraulic oil of hydraulic motor 8.
When the heave direction of wave is downward, float 1 moves down under gravity, under the action of check valve 5, hydraulic pressure
Cylinder 2 is negative without bar cylinder oil pressure, and reversal valve 3 moves down under the action of hydraulic pressure, is at very position, at this time hydraulic cylinder 2
For no bar cylinder oil pipe by oil filter 9 by the hydraulic oil suction cylinder of fuel tank 10, hydraulic cylinder 2 has work of the hydraulic oil in pressure of bar cylinder
Under, hydraulic motor 8 is entered by reversal valve 3 and individual event valve 4, drives hydraulic motor 8 to rotate, hydraulic motor 8 drives generator 7
Power generation, fuel tank 10 is flowed into by the hydraulic oil of hydraulic motor 8.
By above-mentioned setting, the steering of generator can be made to remain a direction, avoid commutation rotation from overcoming power generation
The rotator inertia of machine, reduces energy loss, improves generating efficiency.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (4)
- A kind of 1. float-type double acting wave-power device, it is characterised in that：The device includes floating block（1）, hydraulic cylinder（2）, change To valve（3）, check valve（4）, accumulator（5）, relief valve（6）, generator（7）, hydraulic motor（8）, oil filter（9）And fuel tank （10）, the hydraulic cylinder（2）Cylinder body fix seashore on, hydraulic cylinder（2）Piston rod connection floating block（1）, floating block（1）Float over sea On face, the hydraulic cylinder（2）Two actuator ports reversal valve is connected by oil pipe（3）Two actuator ports, the reversal valve（3） Another two actuator port in, one connects oil filter by oil pipe（9）, oil filter（9）Connect fuel tank（10）, the reversal valve （3）Another actuator port check valve is connected by oil pipe（4）, check valve（4）Output terminal connects hydraulic motor（8）, hydraulic pressure Motor（8）Oil outlet connection fuel tank（10）, the hydraulic motor（8）Mechanical output connection generator（7）.
- A kind of 2. float-type double acting wave-power device according to claim 1, it is characterised in that：The reversal valve （3）For two position and four-way reversing valves, the reversal valve（3）Commutation is controlled by its internal pressure.
- A kind of 3. float-type double acting wave-power device according to claim 1, it is characterised in that：The check valve （4）And hydraulic motor（8）Between be also associated with accumulator（5）.
- A kind of 4. float-type double acting wave-power device according to claim 1, it is characterised in that：The check valve （4）And hydraulic motor（8）Between be also associated with relief valve（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891173.6U CN207333093U (en) | 2017-07-21 | 2017-07-21 | A kind of float-type double acting wave-power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891173.6U CN207333093U (en) | 2017-07-21 | 2017-07-21 | A kind of float-type double acting wave-power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333093U true CN207333093U (en) | 2018-05-08 |
Family
ID=62376588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891173.6U Expired - Fee Related CN207333093U (en) | 2017-07-21 | 2017-07-21 | A kind of float-type double acting wave-power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333093U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139342A (en) * | 2018-11-01 | 2019-01-04 | 中国石油大学(华东) | A kind of new and effective ocean marine vessel wave energy generating set |
| CN110439734A (en) * | 2019-09-18 | 2019-11-12 | 大连理工大学 | A kind of oscillating floater wave energy generating set with biasing coasting body |
| CN110469450A (en) * | 2019-09-10 | 2019-11-19 | 大连理工大学 | A kind of oscillaton water column type Wave energy converter including an absorption plant |
| CN110905716A (en) * | 2019-12-03 | 2020-03-24 | 兰州理工大学 | Variable moment float type wave energy power device |
| CN112361332A (en) * | 2021-01-11 | 2021-02-12 | 山东胜星新能源有限公司 | Contain gaseous processing apparatus of light hydrocarbon petrochemical |
-
2017
- 2017-07-21 CN CN201720891173.6U patent/CN207333093U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139342A (en) * | 2018-11-01 | 2019-01-04 | 中国石油大学(华东) | A kind of new and effective ocean marine vessel wave energy generating set |
| CN110469450A (en) * | 2019-09-10 | 2019-11-19 | 大连理工大学 | A kind of oscillaton water column type Wave energy converter including an absorption plant |
| CN110439734A (en) * | 2019-09-18 | 2019-11-12 | 大连理工大学 | A kind of oscillating floater wave energy generating set with biasing coasting body |
| CN110905716A (en) * | 2019-12-03 | 2020-03-24 | 兰州理工大学 | Variable moment float type wave energy power device |
| CN112361332A (en) * | 2021-01-11 | 2021-02-12 | 山东胜星新能源有限公司 | Contain gaseous processing apparatus of light hydrocarbon petrochemical |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |