CN203584676U - Floating wave power generation device - Google Patents
Floating wave power generation device Download PDFInfo
- Publication number
- CN203584676U CN203584676U CN201320830490.9U CN201320830490U CN203584676U CN 203584676 U CN203584676 U CN 203584676U CN 201320830490 U CN201320830490 U CN 201320830490U CN 203584676 U CN203584676 U CN 203584676U
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- Prior art keywords
- oil hydraulic
- hydraulic cylinder
- hydraulicchange
- over valve
- hydraulic
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- 238000007667 floating Methods 0.000 title claims abstract description 42
- 238000010248 power generation Methods 0.000 title abstract description 4
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 81
- 239000007788 liquid Substances 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000011161 development Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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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 floating wave power generation device. The floating wave power generation device comprises a plurality of sealed buoys, wherein the buoys are connected together through a hinge; hydraulic circulating systems are arranged symmetrically in the buoys; a hydraulic cylinder I, a hydraulic reversing valve I, a high-pressure energy accumulator, a hydraulic motor, a low-pressure energy accumulator and a one-way valve I construct a circulation loop; a hydraulic cylinder II, a hydraulic reversing valve II, the high-pressure energy accumulator, the hydraulic motor, the low-pressure energy accumulator and a one-way valve II construct a circulation loop. In a working state, hydraulic oil inside the hydraulic cylinder I and the hydraulic cylinder II is kept in a high-pressure state through the reciprocating movement of piston rods in the hydraulic cylinder I and the hydraulic cylinder II during moving of the buoys, high-pressure hydraulic oil flows from the hydraulic reversing valve I and the hydraulic reversing valve II to the high-pressure energy accumulator to undergo pressure regulating treatment, the pressure-regulated high-pressure hydraulic oil enters the hydraulic motor to drive the hydraulic motor to rotate, and the hydraulic motor rotates to drive an asynchronous motor to generate power.
Description
Technical field
The utility model relates to electricity generating device, relates in particular to a kind of floating type wave-type electric generator.
Background technique
Energy crisis is one of major crisis of facing of the whole world, along with the development of World Economics, and the continuous increase of demand for energy, the sharply minimizing of fossil energy, energy problem has become the obstacle of restriction development of all countries economy.Step into 21 century, development conservation-minded society, development low-carbon economy becomes the consistent cry of various countries.Aspect the energy, new energy are constantly sought by various countries, using tapping a new source of energy as a long-term strategic objective.Ocean energy is clean as one, renewable energy sources, constantly by people, is familiar with and is used.
Traditional rocking plate type wave-type electric generator, mainly comprises rocker, oil hydraulic cylinder, pedestal, oil hydraulic motor, asynchronous motor etc.By wave, promote rocker and drive oil hydraulic cylinder generating, when wave is little, by the gravity of self, get back to original position, when wave comes, repeat said process, reach the object of generating.
Tradition rocking plate type electricity generating device, when building, require to there is suitable seashore and build pedestal, there is sizable engineering work load, cost and maintenance cost are relatively high, and in the ability of catching wave energy, because just can generate electricity when only having the suitable wave of wavelength, there is wavelength applications scope more among a small circle.For rips, rocker can not arrive precalculated position, and when wavelength is larger, rocker may not be got back to original position by self gravitation and realize continuous generating effect, and can not change the relative position between wave and rocker according to the direction of wave, arrive best wave capture ability.
Model utility content
According to prior art, have problems, the utility model discloses a kind of floating type wave-type electric generator, comprise the floating drum of multiple sealings, chain connection between described multiple floating drum, in described floating drum, be provided with oil hydraulic cylinder I and the oil hydraulic cylinder II of splendid attire hydraulic oil, the outlet end of described oil hydraulic cylinder I and oil hydraulic cylinder II is connected with the high pressure entry end of hydraulicchange-over valve I and hydraulicchange-over valve II respectively by pipeline, the high-pressure outlet end of described hydraulicchange-over valve I and hydraulicchange-over valve II is connected with high pressure accumulator by pipeline, described high pressure accumulator is connected with the entry end of oil hydraulic motor by pipeline, the output terminal of described oil hydraulic motor is connected with asynchronous motor, the outlet end of described oil hydraulic motor is connected with low pressure accumulator by pipeline, the outlet end of described low pressure accumulator is connected with one-way valve I and one-way valve II, described one-way valve I is connected with the low-pressure inlet end of hydraulicchange-over valve I and hydraulicchange-over valve II respectively by pipeline with one-way valve II, the low-voltage output of described hydraulicchange-over valve I is connected with the entrance point of oil hydraulic cylinder I, the low-voltage output of described hydraulicchange-over valve II is connected with the entrance point of oil hydraulic cylinder II.
Described oil hydraulic cylinder I, hydraulicchange-over valve I, high pressure accumulator, oil hydraulic motor, low pressure accumulator and one-way valve I form a circulation loop; Described oil hydraulic cylinder II, hydraulicchange-over valve II, high pressure accumulator, oil hydraulic motor, low pressure accumulator and one-way valve II form a circulation loop;
Under working state: during described floating drum motion, oil hydraulic cylinder I makes its inner hydraulic oil become high pressure conditions with piston rod to-and-fro motion in oil hydraulic cylinder II, high pressure liquid force feed flows to high pressure accumulator by hydraulicchange-over valve I and hydraulicchange-over valve II and carries out pressure regulation processing, high pressure liquid force feed after pressure regulation enters in oil hydraulic motor and drives oil hydraulic motor rotation, and described oil hydraulic motor rotarily drives Generation of induction motor.
Described oil hydraulic cylinder I and oil hydraulic cylinder II are symmetricly set in floating drum.
The output terminal of described oil hydraulic motor is connected with described asynchronous motor by shaft coupling.
One end of described multiple floating drums is connected with the mooring system of this electricity generating device in location, sea.
Owing to having adopted technique scheme, a kind of floating type wave-type electric generator that the utility model provides, adopt multiple floating drum chain connections, utilize floating drum to catch wave and make to produce between floating drum relative movement, make the piston rod to-and-fro motion in oil hydraulic cylinder in floating drum, make its inner hydraulic oil form high pressure liquid force feed, through the high pressure liquid force feed of pressure regulation, by oil hydraulic motor, make oil hydraulic motor rotation, the generating of oil hydraulic motor drive motor.The low-pressure hydraulic oil of one-way valve of finally flowing through is back in oil hydraulic cylinder along hydraulicchange-over valve, forms circulation loop.It is low that the technical solution adopted in the utility model has cost of electricity-generating, the feature that generating efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiments that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model more piece floating type wave-type electric generator.
Fig. 2 is the structural representation of the utility model floating drum inside.
In figure: 1. oil hydraulic cylinder I; 2. oil hydraulic cylinder II; 3. hydraulicchange-over valve I; 4. hydraulicchange-over valve II; 5. high pressure accumulator; 6. oil hydraulic motor; 7. low pressure accumulator; 8. one-way valve I; 9. one-way valve II; 10. floating drum; 11. asynchronous motors; 12. mooring systems.
Embodiment
For making the technical solution of the utility model and advantage clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is known to complete description:
The structural representation of floating type wave-type electric generator as shown in Figure 1, this device has multiple floating drums 10, by on multiple floating drum 10 chain connections, in one end of this device, be connected with mooring system 12, this device is caught across the sea wave and is made to produce relative movement between multiple floating drums, makes its inner hydraulic system generating.
As shown in Figure 2, be symmetrically arranged with oil hydraulic cylinder I1 and oil hydraulic cylinder II2 in described floating drum 10, the outlet end of oil hydraulic cylinder I1 is connected with the high pressure entry end of hydraulicchange-over valve I3 by pipeline, and the low tension outlet end of hydraulicchange-over valve I3 is connected with the entry end of oil hydraulic cylinder I1.The outlet end of oil hydraulic cylinder II2 connects the high pressure entry end of hydraulicchange-over valve II4 by pipeline; The low tension outlet end of hydraulicchange-over valve II4 is connected with the entry end of oil hydraulic cylinder II2.The high-pressure outlet end of hydraulicchange-over valve I3 and hydraulicchange-over valve II4 is connected with high pressure accumulator 5 by pipeline, high pressure accumulator 5 is connected with the entry end of oil hydraulic motor 6 by pipeline, the output terminal of oil hydraulic motor 6 is connected with asynchronous motor 11, the outlet end of oil hydraulic motor 6 is connected with low pressure accumulator 7 by pipeline, the outlet end of low pressure accumulator 7 is connected with one-way valve I8 and one-way valve II9, one-way valve I8 is connected with the low-pressure inlet end of hydraulicchange-over valve I3 by pipeline, and one-way valve II9 is connected with the low-pressure inlet end of hydraulicchange-over valve II4 by pipeline.
Therefore oil hydraulic cylinder I1, hydraulicchange-over valve I3, high pressure accumulator 5, oil hydraulic motor 6, low pressure accumulator 7 and one-way valve I8 form a circulation loop, oil hydraulic cylinder II2, hydraulicchange-over valve II4, high pressure accumulator 5, oil hydraulic motor 6, low pressure accumulator 7 and one-way valve II9 form a circulation loop, splendid attire hydraulic oil in oil hydraulic cylinder I1 and oil hydraulic cylinder II2, when floating drum 10 moves, oil hydraulic cylinder I1 makes its inner hydraulic oil become high pressure conditions with piston rod to-and-fro motion in oil hydraulic cylinder II2, high pressure liquid force feed flows to high pressure accumulator 5 by hydraulicchange-over valve I3 and hydraulicchange-over valve II4 and carries out pressure regulation processing, high pressure liquid force feed after pressure regulation enters the interior driving oil hydraulic motor 6 of oil hydraulic motor 6 and rotates, oil hydraulic motor 6 rotarily drives asynchronous motor 11 and generates electricity.The low-pressure hydraulic oil flowing out from oil hydraulic motor 6 flows to one-way valve I8 and one-way valve II9 after low pressure accumulator 7 pressure regulation, and then low-pressure hydraulic oil enters respectively hydraulicchange-over valve I3 and hydraulicchange-over valve II4 again, is finally back to and in oil hydraulic cylinder I1 and oil hydraulic cylinder II2, continues circulating generation.
Further, oil hydraulic cylinder I1 and oil hydraulic cylinder II2 are symmetricly set in floating drum 10,
Further, the output terminal of oil hydraulic motor 6 is connected with described asynchronous motor 11 by shaft coupling.The input end of oil hydraulic motor 6 and output terminal are connected with respectively high pressure accumulator 5 and low pressure accumulator 7, oil hydraulic motor 6 are moved more steady, and generating quality is better.
Further, one end that multiple floating drums 10 are connected is connected with mooring system 12.When this floating type wave-type electric generator is worked on sea, described mooring system 12 is for locating on sea.
The disclosed floating type wave-type electric generator of the utility model, after adopting multiple floating drums to be connected, be positioned over and on sea, catch wave-energy power generation, the hydraulic system of floating drum 10 inside adopts symmetrical mode to design, form two enclosed hydraulic oil circulation loops, or else this device needs, to the inner injection liquid force feed of device, only to need regular according to actual needs replacing hydraulic oil after putting into sea.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; according to the technical solution of the utility model and model utility design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. a floating type wave-type electric generator, it is characterized in that: the floating drum (10) that comprises multiple sealings, chain connection between described multiple floating drum (10), in described floating drum (10), be provided with the oil hydraulic cylinder I(1 of splendid attire hydraulic oil) and oil hydraulic cylinder II(2), described oil hydraulic cylinder I(1) with oil hydraulic cylinder II(2) outlet end by pipeline respectively with hydraulicchange-over valve I(3) with hydraulicchange-over valve II(4) high pressure entry end be connected, described hydraulicchange-over valve I(3) with hydraulicchange-over valve II(4) high-pressure outlet end by pipeline, be connected with high pressure accumulator (5), described high pressure accumulator (5) is connected with the entry end of oil hydraulic motor (6) by pipeline, the output terminal of described oil hydraulic motor (6) is connected with asynchronous motor (11), the outlet end of described oil hydraulic motor (6) is connected with low pressure accumulator (7) by pipeline, the outlet end of described low pressure accumulator (7) is connected with one-way valve I(8) and one-way valve II(9), described one-way valve I(8) with one-way valve II(9) by pipeline respectively with hydraulicchange-over valve I(3) with hydraulicchange-over valve II(4) low-pressure inlet end be connected, described hydraulicchange-over valve I(3) low-voltage output and oil hydraulic cylinder I(1) entrance point be connected, described hydraulicchange-over valve II(4) low-voltage output and oil hydraulic cylinder II(2) entrance point be connected,
Described oil hydraulic cylinder I(1), hydraulicchange-over valve I(3), high pressure accumulator (5), oil hydraulic motor (6), low pressure accumulator (7) and one-way valve I(8) form a circulation loop; Described oil hydraulic cylinder II(2), hydraulicchange-over valve II(4), high pressure accumulator (5), oil hydraulic motor (6), low pressure accumulator (7) and one-way valve II(9) form a circulation loop;
Under working state: described floating drum (10) when motion oil hydraulic cylinder I(1) and oil hydraulic cylinder II(2) middle piston rod to-and-fro motion makes its inner hydraulic oil become high pressure conditions, high pressure liquid force feed is by hydraulicchange-over valve I(3) and hydraulicchange-over valve II(4) flow to high pressure accumulator (5) and carry out pressure regulation processing, high pressure liquid force feed after pressure regulation enters in oil hydraulic motor (6) and drives oil hydraulic motor (6) rotation, and described oil hydraulic motor (6) rotarily drives asynchronous motor (11) generating.
2. a kind of floating type wave-type electric generator according to claim 1, is further characterized in that: described oil hydraulic cylinder I(1) and oil hydraulic cylinder II(2) be symmetricly set in floating drum (10).
3. a kind of floating type wave-type electric generator according to claim 1, is further characterized in that: the output terminal of described oil hydraulic motor (6) is connected with described asynchronous motor (11) by shaft coupling.
4. a kind of floating type wave-type electric generator according to claim 1, is further characterized in that: one end of described multiple floating drums (10) is connected with the mooring system (12) of this electricity generating device in location, sea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830490.9U CN203584676U (en) | 2013-12-12 | 2013-12-12 | Floating wave power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830490.9U CN203584676U (en) | 2013-12-12 | 2013-12-12 | Floating wave power generation device |
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| Publication Number | Publication Date |
|---|---|
| CN203584676U true CN203584676U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830490.9U Expired - Lifetime CN203584676U (en) | 2013-12-12 | 2013-12-12 | Floating wave power generation device |
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| Country | Link |
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| CN (1) | CN203584676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670892A (en) * | 2013-12-12 | 2014-03-26 | 大连海事大学 | Floating type wave power generation device |
| CN103670892B (en) * | 2013-12-12 | 2016-11-30 | 大连海事大学 | A kind of floatation type wave-power device |
-
2013
- 2013-12-12 CN CN201320830490.9U patent/CN203584676U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670892A (en) * | 2013-12-12 | 2014-03-26 | 大连海事大学 | Floating type wave power generation device |
| CN103670892B (en) * | 2013-12-12 | 2016-11-30 | 大连海事大学 | A kind of floatation type wave-power device |
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| GR01 | Patent grant |