CN100501153C - sea wave generating set - Google Patents
sea wave generating set Download PDFInfo
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- CN100501153C CN100501153C CNB2006100532051A CN200610053205A CN100501153C CN 100501153 C CN100501153 C CN 100501153C CN B2006100532051 A CNB2006100532051 A CN B2006100532051A CN 200610053205 A CN200610053205 A CN 200610053205A CN 100501153 C CN100501153 C CN 100501153C
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- oil
- wheel
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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
A new type of power generating device utilizing sea wave is prepared as fixing support on sea bottom with support top being set to be higher than sea surface, setting float box in support and connecting float box with driving mechanism then connecting hydraulic system to power generator. The said hydraulic system consists of hydraulic cylinder, oil inlet and outlet with one way valve set in each of them and piston in cylinder body.
Description
Technical field
The invention belongs to the mechanical ﹠ electrical technology field, relate to a kind of electricity generating device, particularly a kind of Wave power generation device that utilizes seawave power generation.
Background technique
Wave has infinite energy, and people are seeking method how to utilize these energy always, and provides an approach for solving present energy starved problem.
So, much utilize the innovation and creation of seawave power generation to occur one after another.Chinese patent application 00228121.X " a kind of wave-type electric generator " that provide for example, it is made up of kickboard, fuel tank, accumulator, rotating hydraulic cylinder, oil hydraulic motor and generator.Be connected by oil pipe between rotating hydraulic cylinder and the oil hydraulic motor, wherein high-voltage tube is provided with accumulator, and low pressure fuel pipe is provided with fuel tank; Rotating hydraulic cylinder is located at the kickboard place.Under the effect of wave, the swing that utilizes kickboard to produce drives rotating hydraulic cylinder work, and the high pressure oil that produces in the oil hydraulic cylinder promotes oil hydraulic motor and rotates, thereby drives generator for electricity generation.
The oscillator arc of kickboard is less in the above-mentioned electricity generating device, and it is high and to lead its generated energy little to make wave can be converted into the efficient of mechanical energy.Simultaneously, in order to increase its stability in use, on kickboard, be provided with the counterweight chamber; For the moment of rotation that increases kickboard is being provided with flow-stopping plate again on kickboard.As can be seen, make that like this structure of kickboard is too complicated.Simultaneously, the indoor weight of counterweight is a human configuration on the kickboard, will influence this electricity generating device proper functioning in case weight is inappropriate.
Another Chinese patent application number 02215909.6 disclosed " a kind of wave drop electricity generating device " also utilizes seawave power generation.It comprises two connection working platforms, is provided with derrick between two connection working platform, is connected with buoyancy tank in the derrick, and derrick is provided with sprocket wheel and the chain that is connected with sprocket wheel.Wherein, chain is connected with buoyancy tank.In addition, on working platform, also be provided with compressor and the hyperbaric chamber that is connected with compressor.
This device moves up and down buoyancy tank by the drop of wave in derrick, drive sprocket rotation, makes generator speed stable thereby drive the control of compressor by hyperbaric chamber, and finally reaches the purpose of generating.Though this device solves wave can be converted into the lower problem of mechanical energy efficient, its working platform is two, and is equipped with compressor and hyperbaric chamber on each working platform.As can be seen, make that like this cost of this device is higher.
Summary of the invention
The objective of the invention is provides a kind of Wave power generation device at the existing the problems referred to above of existing technology, makes it have transformation efficiency height, characteristics that working stability is high.
Purpose of the present invention can realize by following technical proposal: a kind of Wave power generation device, comprise support, buoyancy tank, driving mechanism, hydraulic system and generator, support is connected in the seabed and its top is higher than the sea, buoyancy tank is located in the support and with driving mechanism and is connected, hydraulic system links to each other with generator, it is characterized in that, in the described hydraulic system oil hydraulic cylinder is arranged, in each filler opening of oil hydraulic cylinder and the oil outlet one-way valve is housed all, in the cylinder body of oil hydraulic cylinder piston is housed, is connected by connecting rod between piston and the above-mentioned driving mechanism.
In this Wave power generation device, buoyancy tank moves up and down in support under the effect of wave.Because driving mechanism is connected with buoyancy tank, so just drive the driving mechanism motion in the buoyancy tank moving process.Promote piston by connecting rod in the driving mechanism movement process and slide in oil hydraulic cylinder, piston just makes filler opening on the oil hydraulic cylinder reach oil-feed or oil outlet reaches fuel-displaced purpose in the sliding process in oil hydraulic cylinder.That is to say that having high oil by oil hydraulic cylinder output presses hydraulic oil,, so just finally reached the purpose that makes generator for electricity generation because hydraulic system links to each other with generator again.
In addition, the one-way valve that is provided with at filler opening or oil outlet place makes that filler opening can only oil-feed and oil outlet can only be fuel-displaced.
In above-mentioned Wave power generation device, described driving mechanism is to be arranged on several drive wheels on the support and to be socketed in a Transmitted chains on each drive wheel, the two ends of Transmitted chains are connected the two ends of buoyancy tank, are provided with the pushing mechanism that makes link motion between described drive wheel and the connecting rod.
Under the effect of wave, drive the driving mechanism motion, that is to say by such structure to make that the pushing mechanism that links to each other with drive wheel can be along with motion by buoyancy tank.Obviously, pushing mechanism just can make link motion in movement process.Just can promote piston in the link motion process slides in oil hydraulic cylinder.
In above-mentioned Wave power generation device, described pushing mechanism is intermeshing driving gear and driven gear, be fixed with piston rod on the piston of described oil hydraulic cylinder, driving gear is connected on the wheel shaft of one of them drive wheel, one end of connecting rod is hinged on the non-central location of driven gear end, and the other end of connecting rod and the outer end of piston rod are hinged.
Driving gear is being followed and is being rotated in the drive wheel rotation process, and driven gear is also along with rotation.Just make piston rod drive the piston move left and right in the driven gear rotation process, thereby reach the purpose that makes hydraulic oil enter oil hydraulic cylinder or the hydraulic oil in the oil hydraulic cylinder is discharged by connecting rod.In addition, the end of the connecting rod non-central location that is hinged on driven gear makes connecting rod along with promoting piston rod in the driven gear movement process and making piston stable slip in oil hydraulic cylinder.
In above-mentioned Wave power generation device, described support top is provided with two drive wheels, and the bottom of support is provided with two other drive wheel, and is equipped with an Idle wheel between two drive wheels of top and the bottom, and Idle wheel is pressed on the Transmitted chains.Idle wheel is set makes in the driving mechanism cornerite of drive wheel bigger, thereby be difficult for skidding takes place, make transmission stability higher.Usually, the position of Idle wheel is adjustable.
In above-mentioned Wave power generation device, described drive wheel is a sprocket wheel, and described Transmitted chains is a chain.Its transmission of employing chain-driven is accurate, transmission power is also bigger.
In above-mentioned Wave power generation device, described hydraulic system also comprises oil tank, booster jar, the front and back position of above-mentioned one of them sidepiece of oil hydraulic cylinder has a filler opening respectively, the opposite side of oil hydraulic cylinder and filler opening position symmetry two oil outlets are being set, and two filler openings all join with oil tank, and two oil outlets all join with booster jar.Piston just makes in the sliding process that in oil hydraulic cylinder the hydraulic oil in the oil tank enters in the oil hydraulic cylinder through the filler opening place, and the hydraulic oil in the oil hydraulic cylinder is entered in the booster jar through the oil outlet place.Certainly, its oil pressure of hydraulic oil that enters in the booster jar is higher.
In above-mentioned Wave power generation device, described support is provided with guide pillar, is provided with pulley between described buoyancy tank and the guide pillar.Make buoyancy tank to move up and down along guide pillar Vertical direction in support smoothly by such structure.
In above-mentioned Wave power generation device, the top and the bottom of described buoyancy tank and the joint of guide pillar are equipped with leg, above-mentioned pulley comprises two wheel bodys that are connected in the leg, and the sidepiece of wheel body has the recessed groove of annular, and guide pillar is between the groove of two wheel bodys.The sidepiece of wheel body contacts with guide pillar in the buoyancy tank moving process, because two wheel bodys in each leg are all rotatable, therefore makes that under the effect of wheel body buoyancy tank can move smoothly.In addition, the annular groove of wheel body sidepiece makes contacting that wheel body and guide pillar can be stable, and guide pillar is enclosed in the groove of two wheel bodys, thereby makes pulley can not break away from guide pillar.
In above-mentioned Wave power generation device, described generator comprises oil hydraulic motor and generator body, the filler opening of described oil hydraulic motor and above-mentioned booster jar join, and the oil outlet of described oil hydraulic motor and above-mentioned oil tank join, and the flywheel of oil hydraulic motor and generator body links together.
The hydraulic oil of higher oil pressure makes oil hydraulic motor rotate after the filler opening of oil hydraulic motor enters oil hydraulic motor in the booster jar, drive the flywheel rotation of generator body in the oil hydraulic motor rotation process, generator body utilizes the rotation of flywheel to drive the rotor rotation of generator body, utilize " electromagnetic induction " principle will produce induction electromotive force, just can produce electric current through the load circuit of closure.Certainly, the hydraulic oil in the oil hydraulic motor can flow back in the oil tank again by the oil outlet on it, makes hydraulic oil to circulate.
Compared with prior art, this Wave power generation device utilizes wave to make when buoyancy tank moves up and down in support, driving mechanism circulates the hydraulic oil in the hydraulic system by oil hydraulic cylinder, and make the oil pressure that enters the hydraulic oil in the oil hydraulic motor higher, thereby the flywheel that drives generator body by the oil hydraulic motor that rotates rotates, and finally reaches the purpose of generating.As can be seen, it can effectively be converted into electric power with wave and use, and its conversion efficiency is higher.Simultaneously, Idle wheel is set in driving mechanism and between the guide pillar of buoyancy tank and support, pulley is set, make Transmitted chains can not skid and make buoyancy tank to move up and down smoothly.Obviously, this device working stability is also than higher.
Description of drawings
Fig. 1 is the structural representation at this Wave power generation device medium-height trestle place.
Fig. 2 is the plan structure schematic representation at pushing mechanism place in this Wave power generation device.
Fig. 3 is the master of a pushing mechanism place TV structure schematic representation in this Wave power generation device.
Fig. 4 is the A-A cross-sectional view along Fig. 1.
Fig. 5 is the plan structure schematic representation of this Wave power generation device.
Among the figure, 1, support; 1a, guide pillar; 2, buoyancy tank; 2a, leg; 3, oil hydraulic cylinder; 3a, filler opening; 3b, oil outlet; 3c, piston; 4, one-way valve; 5a, connecting rod; 5b, piston rod; 6, drive wheel; 6a, wheel shaft; 7, Transmitted chains; 8, driving gear; 9, driven gear; 10, Idle wheel; 11, oil tank; 12, booster jar; 13, pulley; 13a, wheel body; 13b, groove; 14, oil hydraulic motor; 14a, filler opening; 14b, oil outlet; 15, generator body; 15a, flywheel.
Embodiment
As shown in Figure 1, this Wave power generation device can utilize wave to generate electricity, and it is made up of support 1, buoyancy tank 2, driving mechanism, hydraulic system and generator etc.
As shown in Figure 1 and Figure 4, the bottom of support 1 is connected in the seabed, and the top of support 1 is higher than the sea, and support 1 is provided with guide pillar 1a.The top and the bottom of buoyancy tank 2 are equipped with leg 2a, be provided with pulley 13 between leg 2a and the guide pillar 1a, pulley 13 is for being connected two wheel body 13a in the leg 2a, and the sidepiece of wheel body 13a has the recessed groove 13b of annular, and above-mentioned guide pillar 1a is located between the annular groove 13b of these two wheel body 13a.By such structure make pulley 13 can with stable the contacting of guide pillar 1a, and make pulley 13 can not break away from from guide pillar 1a.
As shown in Figure 1, driving mechanism is to be connected the drive wheel 6 on the support 1 and to be socketed in Transmitted chains 7 on the drive wheel 6, and the top and the bottom of buoyancy tank 2 are connected mutually with the two ends of Transmitted chains 7.The top of support 1 is provided with two drive wheels 6, and the bottom of support 1 is provided with two drive wheels 6.In the present embodiment, in order to increase transmission stability, be respectively equipped with an Idle wheel 10 between two drive wheels 6 on support 1 top and between two drive wheels 6 of bottom, Idle wheel 10 is pressed on the Transmitted chains 7.In the present embodiment, drive wheel 6 is a sprocket wheel, and Transmitted chains 7 is a chain, and its transmission of such kind of drive is accurate, transmission power is big.
Hydraulic system includes oil hydraulic cylinder 3, oil tank 11 and booster jar 12, and oil hydraulic cylinder 3 has two filler opening 3a and two oil outlet 3b, and the inside of oil hydraulic cylinder 3 has a piston 3c that can horizontally slip.Two filler opening 3a are connected with oil tank 11 by a hydraulic pipe line respectively, and two oil outlet 3b link together by a hydraulic pipe line and booster jar 12 respectively.And be equipped with one-way valve 4 at each filler opening 3a and each oil outlet 3b place, prevent that by such structure the hydraulic oil refluence from influencing the hydraulic system proper functioning.
As shown in Figures 2 and 3, be provided with connecting rod 5a between the piston 3c of oil hydraulic cylinder 3 and the driving mechanism.The end that is positioned at one of them drive wheel 6 on support 1 top in the driving mechanism is fixed with the pushing mechanism that can promote connecting rod 5a motion.Pushing mechanism is driving gear 8 and driven gear 9, and driving gear 8 is connected on the wheel shaft 6a of drive wheel 6, driven gear 9 and driving gear 8 engagements.Be fixed with a piston rod 5b on the piston 3c in the above-mentioned oil hydraulic cylinder 3, the front end of connecting rod 5a is hinged on the non-central location of driven gear 9 ends, piston 3c in the rear end of piston rod 5b and the oil hydraulic cylinder 3 is fixed together, and the front end of the rear end of connecting rod 5a and piston rod 5b is hinged.
As shown in Figure 1, generator includes oil hydraulic motor 14 and generator body 15, and the filler opening 14a of oil hydraulic motor 14 is connected with booster jar 12 in the hydraulic system by hydraulic pipe line.For hydraulic oil can be circulated, between the oil outlet 14b of oil hydraulic motor 14 and oil tank 11, also be provided with a hydraulic pipe line that both are communicated with.Oil hydraulic motor 14 links together with the flywheel 15a of generator body 15.
As Fig. 1 and Fig. 2 and shown in Figure 3, this Wave power generation device vertically moves up and down in support 1 at buoyancy tank 2 under the effect of wave in the course of the work, thereby drives the driving mechanism motion.Move by driving gear 8, driven gear 9 drivening rod 5a in the driving mechanism movement process, and make piston rod 5b along with moving.In the piston rod 5b moving process piston 3c is horizontally slipped in oil hydraulic cylinder 3, thereby make hydraulic oil in the oil tank 11 in filler opening 3a enters oil hydraulic cylinder 3 or the oil outlet 3b place of hydraulic oil on it in the oil hydraulic cylinder 3 entered in the booster jar 12.The hydraulic oil of higher oil pressure enters oil hydraulic motor 14 is rotated in the booster jar 12, and the flywheel 15a that drives generator body 15 by oil hydraulic motor 14 rotates, and just makes generator body 15 generate electricity in the flywheel 15a rotary course.
As shown in Figure 5, in order to reach the purpose that lowers equipment cost and increase generated energy simultaneously, described support 1 is eight, and they are around linking together.Buoyancy tank 2 on the support 1, transmission system and oil hydraulic cylinder 3 also are eight, and oil tank 11, booster jar 12, oil hydraulic motor 14 and generator body 15 are one.The filler opening 3a of each oil hydraulic cylinder 3 all is connected on the same oil tank 11, and each oil outlet 3b all is connected on the same booster jar 12.By such structure, make that the oil mass and the oil pressure that enter the hydraulic oil in the booster jar 12 are bigger, certainly the oil mass and the oil pressure that enter the hydraulic oil in the oil hydraulic motor 14 are also bigger, thereby make the flywheel 15a of generator body 15 to rotate faster, thereby reach the bigger purpose of its generated energy.
Claims (5)
1, a kind of Wave power generation device, comprise support (1), buoyancy tank (2), driving mechanism, hydraulic system and generator, support (1) is connected in the seabed and its top is higher than the sea, buoyancy tank (2) is located in the support (1) and with driving mechanism and is connected, hydraulic system links to each other with generator, oil hydraulic cylinder (3) is arranged in the described hydraulic system, in each filler opening (3a) of oil hydraulic cylinder (3) and the oil outlet (3b) one-way valve (4) is housed all, piston (3c) is housed in the cylinder body of oil hydraulic cylinder (3), be connected by connecting rod (5a) between piston (3c) and the above-mentioned driving mechanism, described driving mechanism is for being arranged on several drive wheels (6) on the support (1) and being socketed in a Transmitted chains (7) on each drive wheel (6), the two ends of Transmitted chains (7) are connected the two ends of buoyancy tank (2), be provided with the pushing mechanism that makes connecting rod (5a) motion between described drive wheel (6) and the connecting rod (5a), it is characterized in that, described pushing mechanism is intermeshing driving gear (8) and driven gear (9), be fixed with piston rod (5b) on the piston (3c) of described oil hydraulic cylinder (3), driving gear (8) is connected on the wheel shaft (6a) of one of them drive wheel (6), one end of connecting rod (5a) is hinged on the non-central location of driven gear (9) end, and the outer end of the other end of connecting rod (5a) and piston rod (5b) is hinged.
2, Wave power generation device according to claim 1, it is characterized in that, described support (1) top is provided with two drive wheels (6), the bottom of support (1) is provided with two other drive wheel (6), and be equipped with an Idle wheel (10) between two drive wheels (6) of top and the bottom, Idle wheel (10) is pressed on the Transmitted chains (7).
3, Wave power generation device according to claim 2 is characterized in that, described drive wheel (6) is a sprocket wheel, and described Transmitted chains (7) is a chain.
According to claim 1 or 2 or 3 described Wave power generation devices, it is characterized in that 4, described support (1) is provided with guide pillar (1a), be provided with pulley (13) between described buoyancy tank (2) and the guide pillar (1a).
5, Wave power generation device according to claim 4, it is characterized in that, the joint of the top and the bottom of described buoyancy tank (2) and guide pillar (1a) is equipped with leg (2a), above-mentioned pulley (13) comprises two wheel bodys (13a) that are connected in the leg (2a), the sidepiece of wheel body (13a) has the recessed groove (13b) of annular, and guide pillar (1a) is positioned between the groove (13b) of two wheel bodys (13a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100532051A CN100501153C (en) | 2006-08-30 | 2006-08-30 | sea wave generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100532051A CN100501153C (en) | 2006-08-30 | 2006-08-30 | sea wave generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1916393A CN1916393A (en) | 2007-02-21 |
| CN100501153C true CN100501153C (en) | 2009-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100532051A Expired - Fee Related CN100501153C (en) | 2006-08-30 | 2006-08-30 | sea wave generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100501153C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852166B (en) * | 2009-02-11 | 2013-01-02 | 路广耀 | Floating type sea wave power station |
| CN102734052B (en) * | 2011-04-14 | 2015-04-08 | 浙江海洋学院 | Wave power generation device capable of resisting windstorm impact |
| CN102562423B (en) * | 2012-02-21 | 2015-06-10 | 冯世春 | Sea wave swaying energy converter |
| CN108678890A (en) * | 2018-04-23 | 2018-10-19 | 集美大学 | A kind of wave energy acquisition system |
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2006
- 2006-08-30 CN CNB2006100532051A patent/CN100501153C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1916393A (en) | 2007-02-21 |
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Granted publication date: 20090617 Termination date: 20120830 |