CN1206073A - Buoy type wave energy converter and its manufacture - Google Patents

Buoy type wave energy converter and its manufacture Download PDF

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CN1206073A
CN1206073A CN98116969A CN98116969A CN1206073A CN 1206073 A CN1206073 A CN 1206073A CN 98116969 A CN98116969 A CN 98116969A CN 98116969 A CN98116969 A CN 98116969A CN 1206073 A CN1206073 A CN 1206073A
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pipe
connecting rod
wave energy
standpipe
millimeters
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CN1101894C (en
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徐传富
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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Abstract

The wave energy converter is constituted by one fixed unit comprising floated frame, water collecting pipe, vertical pipe and other fixed parts connected by the connecting frame; and one moving unit comprising the buoy jacketing the vertical pipe, linkage mechanism and piston inside the vertical pipe and moving up and down with wave. It converts wave energy into water flow energy. Its water outlet may be connected to water turbogenerator, reservoir, spray pipe of dredger or others to form wave energy generator, wave energy accumulator, wave energy dredger, etc., so as to utilize wave energy widely. The pressent invention also provides the manufacture of the wave energy converter.

Description

Buoy type wave energy converter and manufacture method
The invention relates to the device of wave energy trans-utilization.Be about wave energy being changed into the device of current energy specifically, wave energy generating set, wave energy changes into the device of mechanical energy, wave energy changes into floater motion-promotion force device waterborne, wave energy channel excavation device, wave energy changes into the facility of the potential energy of water, and utilizes this device to provide a kind of technology of residence of surviving for people on the water surface, and is used for a kind of technology of anti-ripple.Also be a kind of technology about the method for making buoy type wave energy converter.
Wave energy is the energy that wave motion has, vast ocean great waves floating, and it is the inexhaustible energy treasure-house of using that does not cut.For a long time, people always want to utilize this huge energy.At present, people have had good start to the utilization of wave energy." No. one, middle water channel " light vessel as Japan's " hamming number " wave power generation ship and China is exactly the example that utilizes wave energy.We can understand some and think more advanced wave energy utilized device and relevant wave general knowledge at present from relevant books.These data are: Cui Jinqin writes Hubei children publishing house and publishes (119-125 page or leaf) " power of wave " literary composition (seeing annex 1-3 page or leaf) (book number ISBN7-5353-0581-4) in distribution " the marvellous energy " book in December, 1989; The scientific and technical literature publishing house that Hu Chengchun writes publishes " energy of a cleaning new energy-21 century " book (160-166 page or leaf) " wave energy of an adding fuel to the flames " literary composition (the seeing annex 4-5 page or leaf) book number (ISBN7-5023-2513-1/Z427) of Xinhua Bookstore Beijing sale room distribution July nineteen ninety-five.
From above data we as can be seen, at present the various wave energy trans-utilization devices that occur in the world are lower to the efficient that Wave energy transforms, cost is too big, causes utilization and extention on a large scale.As apparatus for generating electricity by wave force peculiar to vessel " No. one, the middle water channel " light vessel of China's nineteen ninety development, 22.5 meters of captains, 7.6 meters of molded breadths, 143.3 tons of water displacement, its generated energy can only satisfy 36 watts of needs for electricity of flash of light navigation mark light automatically.At the end of the seventies, Japan has carried out the test of " hamming number " wave power generation ship.80 meters of this ship captains, wide 12 meters, high 5.5 meters, the cargo ship that about phase group is 2000 tonnes.When wave height was 3-4 rice, its generated energy is 125 kilowatts * 8 (promptly 1000 kilowatts) (see in annex " push wave the helps the survey wave energy " literary composition " wave power generation " a section) only also.The capacitation of the big institute of this electricity generating device cost is little.Its reason is to utilize wave to compress the air of air tank of the quiet end, compressed air push turbo machine is rotated drive generator for electricity generation.Wave pressurized air is catabiotic, when in the wave compression box during air, the part of the energy that wave upwards floats changes into compressed-air actuated energy, entered turbo machine by the air part of pressure side and promote the turbo machine rotation, change into electric energy again, the pressurized air that enters turbo machine simultaneously part energy when outside exhaust is pulled away.Another part does not enter the decline of the pressurized air of turbo machine along with wave in the case, and the energy of compressed air is lost again.Therefore, its transformation efficiency is lower.
In order to overcome this shortcoming, we needn't go generating with the compressed-air actuated method of wave, and push water body with wave, impact the generating of hydraulic generator unit with the seawater that flows, and its transformation efficiency will be greatly improved.
Purpose of the present invention just provides a kind of wave energy trans-utilization device and manufacture method.Specifically: one of purpose provides a kind of device that wave energy is changed into the current energy; Two of purpose just provides a kind of device that the current that obtained can be changed into again the mechanical energy that can utilize for people; Three of purpose just provides a kind of device that the current that obtained can be changed into again the electric energy that can utilize for people; Four of purpose just provides and a kind of the current that obtained can be changed into the facility that the potential energy of water stores as the energy, allows it discharge again during in order to no stormy waves, is people's utilizations; Five of purpose just provides and a kind of the current that obtained can be used to impact mud at the bottom of the navigation channel, adds the device of deep stream; Six of purpose just provides a kind of power plant of floater motion waterborne; Seven of purpose provides a kind of sea to prevent the ripple facility; Eight of purpose is to provide a residence of life at sea for people; Nine of purpose provides a kind of manufacture method of making above-mentioned wave energy trans-utilization device.
Above goal of the invention realizes by following technical proposals: described buoy type wave energy converter is the device that a kind of wave energy changes into the current energy; Also can be that a kind of wave energy changes into the Wave energy electric generator that the water intake of water outlet that current can device and hydraulic generator unit is connected together and is combined into; Also can be that a kind of wave energy changes into the water outlet that current can device and is communicated with the water intake of water wheels unit, and the unrestrained motility output unit that installation one belt pulley or gear are formed on turbine shaft; Also can be that a kind of wave energy changes into water outlet that current can device and is communicated with conduit pipe in water outlet places the higher reservoir of a water level and is combined into wave energy energy storage facility; Also can be that wave energy changes into current energy device and the channel excavation device is combined into wave energy channel excavation device; Can also be that wave energy changes into water outlet that current can device and is communicated with one and sprays the power plant that short tube constitutes object of which movement on the wave energy water surface; Can also be wave energy with a plurality of water outlets change into current can the conduit pipe, the channel excavation device that communicate with water turbine, hydraulic generator unit and reservoir of device, spray any several in the short tube or all be combined into have power output, multi-functional wave energy reforming unit that any several functions in the power that generating, energy storage, channel excavation and floater move or repertoire possess.
Described wave energy changes into current energy device, be by many rows above scaffold 1 of keeping afloat, many link press spans of 24 usefulness 2 with lie in undersurface polywater pipe 3 and be located by connecting into a firm integral body, per pass polywater pipe 3 top is welded with a source nipple 4 every certain distance and communicates with polywater pipe 3, the standpipe 5 top every and perpendicular to horizontal plane of each source nipple is connected, the part of standpipe 5 is more than the water surface, a part is below the water surface, the lower end of standpipe has the valve that can open 6 to draw by spring 7 and spring above it downwards to sit 8 and link to each other, standpipe bottom one side has an intake pipe 9 to communicate with standpipe, one valve that can inwardly open 10 is arranged in the intake pipe, valve 10 outsides hang with a spring 11, the spring that the other end hangs over its outside draws on the seat 12, a guiding seat 13 is equipped with in the upper end of standpipe, can be screwed onto with standpipe, guiding sits 13, and guiding is sat between 13, guiding seat 13 and scaffold 1, couple together with the mutual phase place of link press span between 24, more than these fixed components connect into one firmly whole by link press span, in wave, keep relative static conditions substantially with respect to the sea level, the outside of standpipe 5 is being overlapped one and can kept afloat, the float 14 that can move up and down with wave, the top outside connecting rod that welding of float 14 sits 15, above each outside connecting rod seat 15 outside connecting rod 16 is housed, outside connecting rod pilot hole 17 outside connecting rod seat 19 at two ends below cross bar 18 that outside connecting rod 16 passes guiding seat edge links to each other, inside connecting rod in the middle of the cross bar is sat 20 and is linked to each other with inside connecting rod 21, inside connecting rod 21 passes the inside connecting rod pilot hole of guiding in the middle of sitting and links to each other with piston 22 in the standpipe, float 14 and piston 22 are formed the integral body that can move up and down along with wave by linkage mechanism like this, the device that the wave energy that above moving element and fixed component are formed changes into the current energy must have enough area coverages, its length of side is greater than the twice of place wave medium wavelength, and float overlook area want enough little its outside diameter be less than the place wave wavelength 1/2nd, have wave energy than the polyhydrone pipe change into current can each water outlet of device can be communicated with each water intake that laterally converges pipe 23 is corresponding, the opposite side that laterally converges pipe has less water outlet, current in each polywater pipe can flow to and laterally converge in the pipe, flow to the water outlet that laterally converges the pipe opposite side again, make current more concentrated.
Described wave energy changes into being constructed as follows of each parts that current can device: scaffold 1 is the rectangular box body of the hollow that surrounded by six rectangular steel plates, the two shuttle side welds up and down of rectangular box body one side have link press span to sit 63, the last shuttle side weld of another side has to connect sits 60, following shuttle side weld has coupling hook 64 or hook ring 65, the last shuttle side weld at the two ends of scaffold has to connect sits 60, following shuttle side weld has coupling hook 64, or hook ring 65 (seeing Figure 10, Figure 11, Figure 12, shown in Figure 13).The polywater pipe is the main body of being made by steel pipe, have a plurality of circular holes above the steel pipe, each is welded with a source nipple 4 above the circular hole, the diameter of circular hole is identical with the diameter of standpipe joint, the upper end of source nipple is welded with a doughnut-shaped steel plate, circular diameter is identical with the source nipple inner diameter in the doughnut-shaped steel plate, be drilled with a plurality of attachment holes 68 on the doughnut-shaped steel plate equably, the two ends of polywater pipe are welded with circular diameter and the identical doughnut-shaped steel plate of polywater pipe diameter in one, be drilled with a plurality of attachment holes on the doughnut-shaped steel plate equably, reach in the both sides of polywater pipe to be welded with respectively obliquely and (see Figure 14 with adjacent polywater pipe and the corresponding link press span seat 63 of scaffold, shown in Figure 15); Inside connecting rod is to be made by the round steel post that two ends are drilled with attachment hole, the diameter of the inside connecting rod pilot hole 97 in the middle of the guiding that the diameter of round steel post passes less than it is sat, its length is equal to or greater than the length of outside connecting rod, less than the distance in the middle of cross bar bottom surface and the float, the inside connecting rod that its lower end can be inserted above the piston is sat in 96, and be connected with it, the inside connecting rod in the middle of the upper end can be inserted below the cross bar is sat and is connected (seeing Figure 16, shown in Figure 17) in 20 with it; Outside connecting rod 16 is to be made of the round steel post that two has an attachment hole, the lower end can be inserted to sit in 15 at the bottom of the outside connecting rod above the float and is connected with it, the upper end can be inserted to sit in 19 at the bottom of the outside connecting rod of cross bar underpart and is connected with it, the diameter of outside connecting rod 16 is sat the diameter of the outside connecting rod pilot hole 17 at edge less than what it passed in guiding, and its length is the distance on the standpipe and poor (the seeing Figure 18, shown in Figure 19) of the distance between the upper and lower doughnut-shaped steel plate of float above the intake pipe of standpipe bottom; Cross bar 18 is the axisymmetric shafts with standpipe 5, its following centre is welded with the tubular shape inside connecting rod and sits 20, its interior circular diameter equals the diameter of inside connecting rod end, be drilled with attachment hole on the sidewall of sitting at the bottom of the inside connecting rod, the upper end of inside connecting rod can be inserted wherein, and available screw or pin are connected with it, have below the crossbar end and sit 15 corresponding outside connecting rods at the bottom of the outside connecting rod above the float and sit 19, its diameter equals the diameter of outside connecting rod upper end, outside connecting rod is sat 19 sidewalls and is drilled with attachment hole, and outside connecting rod 16 upper ends can insert wherein and connect with screw or pin and (see Figure 20, Figure 21, shown in Figure 22); Float 14 is to weld doughnut-shaped steel plate 84 with its concentric respectively by the two ends up and down of inside and outside two round steel pipe of concentric, 73 seals that surrounded, the interior circular diameter of two doughnut-shaped steel plates equates with the inner diameter of interior round steel pipe up and down, it is a bit larger tham the outer diameter of the standpipe that is overlapped, float 14 can be enclosed within outside the standpipe 5 and move up and down under the effect of wave, the outer diameter of doughnut-shaped steel plate equates with the outer diameter of outer round steel pipe, it is less than the half wavelength of residing wave, on the doughnut-shaped steel plate of buoy upper, weld a plurality of outside connecting rods that are symmetrical in the float axle center and sitting 15, it is to make with round steel pipe that outside connecting rod sits 15, the equal diameters of the associated outside connecting rod of its inner diameter end, outside connecting rod is sat 15 and is drilled with attachment hole, outside connecting rod 16 can insert outside connecting rod and sit in 15, and available screw or pin pass the attachment hole sat at the bottom of the outside connecting rod and the attachment hole of outer tie rod underpart, connects together and (see Figure 23, Figure 24, shown in Figure 25); The structure of standpipe is: the main body of standpipe is to constitute with steel pipe, its lower end is welded with inner diameter less than the standpipe inner diameter, outer diameter is greater than the doughnut-shaped steel plate of standpipe outer diameter, doughnut-shaped steel plate and standpipe concentric, circle has an arc position in the annular copper coin, being welded with a hinge herein links to each other with a following arc valve 6, valve 6 and standpipe concentric, arc valve 6 has one side of string and hinge welded together, the diameter of valve 6 is greater than the interior circular diameter of the doughnut-shaped steel plate inner diameter less than standpipe, valve 6 can be opened downwards and upwards be closed under the effect of external force, the top of valve 6 is welded with a spring draw ring, hang with a spring 7 above the spring draw ring, spring 7 upper ends hang over the spring that is welded in the standpipe inwall and draw on the seat 8, be drilled with and the corresponding attachment hole of source nipple around the doughnut-shaped steel plate of standpipe lower end, available screw is connected standpipe with the standpipe joint, side in the standpipe bottom has an intake pipe to communicate with the main body of standpipe 5, sit 77 at the bottom of the valve that has a doughnut-shaped steel plate to make in the intake pipe, the cylindrical and the intake pipe inwall of seat 77 weld together at the bottom of the valve, there is a string shape position top of sitting at the bottom of the valve, the inner side surface at this string shape position is welded with a hinge, the another side of hinge is welded with an arc valve 10, there is one side of string to weld together with hinge, the outside of valve 10 is welded with a spring draw ring and hangs over the outer spring 11 of valve, the other end of spring 11 hangs over the spring that is welded in the intake pipe inwall and draws on the seat 12, can outwards close and inwardly open at the effect lower valve 10 of external force, be drilled with attachment hole 81 on the tube wall of the upper end of standpipe and (see Figure 26, Figure 27, shown in Figure 28); The structure that guiding is sat is: the bottom that guiding is sat is to be made of the short pipe that external diameter equals the standpipe inner diameter, short pipe can be packed in the standpipe upper end, it is relative with attachment hole on the standpipe wall to be drilled with attachment hole around the short pipe, available screw is connected with it, the top that guiding is sat is to be made of the doughnut-shaped steel plate with the short pipe concentric of bottom, the upper end of the short pipe of the following and bottom of doughnut-shaped steel plate welds together, the interior circle of doughnut-shaped steel plate is the inside connecting rod pilot hole, its diameter is less than the inner diameter of the short pipe in its bottom, the diameter that is a bit larger tham inside connecting rod, inside connecting rod can slide up and down in the inside connecting rod pilot hole, inside connecting rod pilot hole and short pipe and doughnut-shaped steel plate, pore (98) is arranged between the connecting part, doughnut-shaped steel plate is being arranged a plurality of outside connecting rod pilot holes equably with the outer survey of short pipe connecting part, the diameter of outside connecting rod pilot hole is a bit larger tham the outer diameter that connects out, outside connecting rod can move up and down in the outside connecting rod pilot hole, also there are a plurality of attachment holes at the station around doughnut-shaped steel plate, is used for (seeing Figure 29 with being connected of link press span end, Figure 30, shown in Figure 31); Structure of piston is: piston is to weld the circular steel plate 94 that diameter equates with the round steel pipe external diameter respectively in two ends by round steel pipe up and down as sidewall 93 round steel pipe of piston, the cylindrical body of 95 hollow sealings that surrounded, its external diameter is slightly smaller than the inner diameter of standpipe 5, its height is half of bottom surface distance on the supporting float, the center is welded with a pipe shape Nei Liankai and sits the diameter that 96 its inner diameters equal the inside connecting rod lower end on piston, the survey wall that inside connecting rod is sat is drilled with attachment hole, inside connecting rod 21 can insert inside connecting rod and sit in 96, available screw or pin are connected with it, and the energy wall of piston can be provided with piston ring groove and can be used for the device piston ring and (see Figure 32, Figure 33, shown in Figure 34); Link press span 2 is the shafts that are used to connect each fixed component, its two ends can be welded on the fixed component that is connected, the length of link press span is different different because of the distance between the fixed component that is connected, and the length of each link press span should equal the distance (seeing Figure 35, shown in Figure 36) between two fixed components that it connects; Laterally converge the structure of pipe, laterally converging pipe 23 is and the perpendicular pipeline of polywater pipe, its side has more water intake, can be communicated with the water outlet of polywater pipe, the opposite side of pipeline has less water outlet, can with the water turbine conduit pipe, the water intake of injection pipe is communicated with (seeing Figure 37, shown in Figure 38)
Described wave energy generating set is to change into water outlet that current can device by wave energy to be communicated with the water intake of hydraulic generator unit and to combine, the bottom of described hydraulic generator unit is a water turbine 39, its shell is to be made of the curved steel pipe that is bowed downward to 90 °, the top of curved steel pipe is an intake pipe and pipe joint 26 is arranged, it is communicated with the water outlet that wave energy changes into current energy device, the middle part of curved steel pipe is a pipeline straight down, one water wheels 27 are arranged in the pipeline, there is a transmission shaft 40 at the water wheels center, and pass above it structure bearing hole on the bend pipe wall, the bottom of water turbine is horn-like water outlet, wave energy change into that current can device above, can also support a working platform 52 by link press span 2, this working platform 52 is to the distance and standpipe same length of riser top ends, the transmission shaft of water turbine can be by the axis hole on the working platform 52, spool coupling together on the axle that is installed in generator on the working platform and the hydraulic turbine generator just constituted hydraulic generator unit (seeing Fig. 2, shown in Figure 3).
Described wave energy power take-off is the generator that replaces Wave energy electric generator with a gear or a belt wheel, the outwards device of output mechanical energy.
The facility that described wave energy changes into the potential energy of water is that wave energy changes into the water outlet that current can device and is connected with conduit pipe 43, make the water outlet of conduit pipe 43 place the higher reservoir of a water level and constitute the facility that a wave energy changes into the potential energy of water, and the seawater in the reservoir can also flow into the salt pan.
Described wave energy channel excavation device is the water outlet that is changed into current energy device by wave energy, be connected by the water intake of rubber fittings 45 with injection pipe 46, there are suspension ring 48 usefulness cable wires 49 to play on 46 jetburners of injection pipe, the 47 universal jetburners 47 that are tapered, cable wire 49 is being controlled the depth of jetburner by the winch on the working platform 52 53 by the pulley on the suspension rod 50 51, injection pipe 46 both sides have a pair of suspension bracket 54 to link to each other with injection pipe 46, suspension bracket is led suspension bracket on an end and the scaffold and is sat 55 and link to each other by pivot pin 56, suspension bracket 54 can be done to rotate up and down around pivot pin 56, respectively there is a pulley 29 the jetburner both sides, 57, Throwing is at the anchor 58 on jetburner both sides, 30 are connecting steel element 59,31 and pass pulley 29,57 with working platform 52 on two winchs 60,32 link to each other, winch 60,32 pass through cable wire 59,31 tension with loosen, controlling the orientation, the left and right sides of jetburner 47, another side at suspension rod 50 on the working platform 52 has a pair of dowel pile that can rise and fall up and down 61,33, oil hydraulic press 62,34 pulleys 35 by its upper end, cable wire 37 on 36,38 are affecting dowel pile 61,33 rise and fall controlled the jetburner front and back position.
The power plant of described wave energy floater motion waterborne, it is characterized in that, it be by wave energy change into current can the water outlet of device be communicated with and constitute with an injection short tube, the water intake of described injection short tube, the water outlet diameter that changes into current energy device with wave energy is identical, it diminishes gradually towards the direction caliber of water outlet, and length is less than the injection pipe in the wave energy channel excavation device.
The manufacture method of described buoy type wave energy converter is with gas cutting cutter, electric welding machine, electric drill, at instruments such as beds, produces the various component of required usefulness, be assembled into one or more groups wave energy change into current can device.Contain many group wave energies change into current can devices, every group of wave energy can be changed into current can device by polyphone and and the form that connects combine.Device and hydraulic generator unit that the wave energy of being formed changes into the current energy are combined into wave energy generating set; Wave energy changes into the device and the water turbine of current energy can form power take-off; Wave energy changes into current and can device becomes the wave energy power take-off with water turbine is capable of being combined; Wave energy change into current can device and conduit pipe and reservoir is capable of being combined becomes wave energy energy storage facility; Wave energy changes into current and can device becomes wave energy channel excavation device with the channel excavation device is capable of being combined; Wave energy change into current energy device with spray the short tube capability device that becomes wave energy floater motion waterborne capable of being combined.
For derive wave energy change into current can device can wave energy change into current can beneficial effect and concrete numerical value, we can change into the working principle that current can device to wave and do an analysis:
Fig. 6 is the stressing conditions of moving element when calm water surface, when calm, what the buoyancy that float 14 parts under water are produced and moving element float 14, piston 22, inside connecting rod 21, outside connecting rod 16 and cross bar 18 itself were had is equal in weight, and at this moment moving element and sea level keep relative static conditions.At this moment the line (shown in the dotted line d among the figure on the float) that intersects of float and calm water surface we be called quiet buoyancy F QuietQuiet buoyancy equals float and is immersed in the volume V of calm water line with the bottom QuietWith sea water specific gravity d SeawaterProduct.
That is: F Quiet=V Quiet* d Seawater
If circle radius is r in the float bottom surface, exradius is R (referring to interior circle radius r and exradius R among Figure 25).Calm water line is h to the distance of float bottom Quiet
V then Quiet=π (R 2-r 2) h Quiet
So F Quiet=π (R 2-r 2) h QuietD Seawater(1 formula)
When sweeping strong wind on the sea, then one in one in the wave on the sea, from each float process, trough shortly past, crest gushes again thereupon.The residing water body of float takes place to fluctuate tempestuously.When crest was poured into float, float can rise thereupon, and as shown in Figure 7, the water surface around the float will rise to the position of heavy line e among the figure, and we are referred to as moving waterline e.The buoyancy of float generation has at this moment surpassed its quiet buoyancy, and we are called moving buoyancy F this buoyancy that at this moment float produced MovingMoving buoyancy F MovingEqual the volume V of moving underwater part in the float MovingWith sea water specific gravity d SeawaterProduct.
If moving waterline e is h to the average distance of float bottom Moving, the interior circle of float half is through being r, exradius is R.
So, F Moving=V MovingD Seawater
That is F, Moving=π (R 2-r 2) h MovingD Seawater(2 formula)
The difference of moving buoyancy and quiet buoyancy is that float produces the buoyancy when static above it, and we claim that it is super buoyancy F SuperThe direction of power upwards.
F Super=F Moving-F Quiet(3 formula)
1 formula, 2 formula substitutions, 3 formulas are then got:
F Super=π (R 2-r 2) (h Moving-h Quiet) d Seawater
(h Moving-h Quiet) be the distance h between waterline and calm water line Super
Therefore, F Super=π (R 2-r 2) h SuperD Seawater(4 formula)
At this moment float moves upward by connecting rod drive piston under super buoyancy function.At this moment super buoyancy is that these moving elements move upward and obtain the reason of energy.
In the process that float 14 drive pistons 22 move from bottom to top, because of standpipe 5 and sea level keep relative static, volume below the standpipe inner carrier increases gradually, at this moment upwards closes automatically under the effect of the valve 6 of standpipe lower end pulling force of water pressure difference and spring 7 in polywater pipe 3 and standpipe 5; Valve 10 in the water intake 33 on one side of standpipe bottom reduces because of the hydraulic pressure that piston moves upward in the standpipe, and valve 10 has overcome the pulling force of spring 11 inwardly to be opened, and seawater just is sucked in the standpipe by water intake.(arrow a is the wave propagation direction among the figure, and arrow b is a water (flow) direction, and arrow c is the moving direction of float).
We to the moving waterline of float drop to calm water line when following the stressing conditions of float do an analysis.Fig. 8 is that the moving waterline of float drops to the moving element fundamental diagram of calm water line when following.Wave crest reaches after the float, and float reaches the extreme higher position.Trough is close to float again thereupon, and at this moment the moving waterline of float begins to descend, and when moving waterline f dropped to below the calm water line (among Fig. 8 on the float shown in the heavy line f), the average distance that moves between waterline and calm water line was h Negative super, the moving buoyancy F that float produced MovingLess than its quiet buoyancy F QuietThe difference of quiet buoyancy and moving buoyancy is negative super buoyancy F Negative super, being directed downwards of power.
That is: F Negative super=F Moving-F Quiet(5 formula)
1 formula, 2 formula substitutions, 5 formulas are got:
F Negative super=π (R 2-r 2) (h Quiet-h Moving) d Seawater
H in the formula Quiet-h Moving=h Negative super
So F Negative super=π (R 2-r 2) h Negative superD Seawater(6 formula)
Float 14 drives piston by connecting rod and moves downward under negative super buoyancy function, and at this moment the pressure of the water in the standpipe increases below the piston 22, and volume reduces.Valve 10 is outwards closed under the effect of the pulling force of standpipe 5 inside and outside differential water pressures and spring 11 automatically.When the pressure of water in the standpipe greater than the polywater pipe in during the pressure of water, valve 6 has overcome the pressure of water in the pulling force of spring 7 and the polywater pipe 3 and has opened automatically downwards, the water of standpipe 5 is pressed in the polywater pipe 3 simultaneously, at this moment negative super buoyancy has overcome the pressure of the interior water of standpipe to piston, makes float drive piston and moves downward.When float drove piston and moves downward, piston had been done merit to the water in the standpipe, and the numerical value of acting equals the product of the distance that the piston bottom surface moves downward the pressure and the piston of water.The piston bottom surface equates (frictional force between moving element and fixed component is very little, ignores) to the pressure of water with the negative super buoyancy that float produces, and the distance that piston moves downward equates with the distance that float moves downward.Therefore, piston also equals negative super buoyancy F to water work A Negative superThe product of the distance L that moves downward with float.The distance L that piston moves downward equals the distance h between wave height H and moving waterline Negative superPoor.Be L=H-h Negative super, therefore, piston equals the energy that float obtains wave to water work A in the standpipe.That is:
A=F Negative super* L (7 formula)
6 formulas and L=H-h Negative superSubstitution 7 formulas get:
A=π (R 2-r 2) h Negative superD Seawater(H-h Negative super) (8 formula)
Float whenever moves downward once under the effect of wave, and the water body acting of piston in standpipe once.Wave floats float again and again and falls, and seawater is extruded in the polywater pipe again and again by water intake like this.Owing on the per pass polywater pipe many standpipes are arranged all, same float is all being overlapped in each standpipe outside, and each float all passes through inside and outside connecting rod and cross bar drives the interior piston do motion upper and lower, back and forth of standpipe.Moving up and down of each float on each polywater pipe all is expressed to water in the polywater pipe like this.Because moving up and down of these floats is not synchronous, what they had at synchronization moves upward, and what have moves downward, and is in differently motion state.Therefore, will obtain at a high speed at the end of polywater pipe, high pressure and current stably.This current have very big kinetic energy.
Wave energy changes into the total output N that device obtained of current energy AlwaysEqual the product of the total number n of contained float in average power N that each float obtains and the whole device.
That is: N Always=N * n
The average power N of each float equals float move up and down work A of institute and the ratio of its used in this course time (being period T) in the one-period T of process.Float only has been merit A in the half period of motion from the top down in one-period.
So N=A ÷ T (9 formula)
8 formula substitutions, 9 formulas are got:
N=π (R 2-r 2) (H-h Negative super) h Negative superD Seawater÷ T (9 formula)
N Always=π (R 2-r 2) (H-h Negative super) h Negative superD SeawaterN ÷ T (10 formula)
From here we as can be seen, wave energy change into current can device, wave energy is changed into the current energy, the transmittance process of its energy is such: the energy transfer that wave moves up and down moves up and down to float; The energy that float moves up and down passes to piston again by linkage mechanism and moves up and down; The energy of piston up-down passes to the water body in the standpipe again.When the water in all standpipes was extruded to the polywater pipe, the water in the polywater pipe just added the water outlet of the end of flow speed and direction polywater pipe.We can change into the energy of other form to the swiftly flowing current with very big kinetic energy in water outlet place by water turbine or hydraulic generator unit etc., are the human use.Here energy is in conversion process, and water is as the medium of energy transfer, and it does not resemble has compressibility the air, and energy loss is less, and it can change into wave energy the energy of other situation effectively.
In order to calculate the numerical value of buoy type wave energy converter energy that obtains in wave particularly, we can build many group leaders according to the appearance of Fig. 1 is 10 meters, wide be 7 meters wave energy change into current can device, and their polyphones and and connect be assembled into cover the sea be 1 square kilometre wave energy change into current can device be assembled into Wave energy electric generator with the hydraulic generator unit again.The exradius R of each float is 1.15 meters, interior circle radius r is 0.25 meter, we can calculate at the high H of wave (vertical height that refers to the crest and the trough of wave) when being 3.5 meters, each float moves the average distance h between waterline and calm water line when (being that period T is 1.5 seconds) had a wave process, float to move downward acting in per 1.5 seconds Negative superBe 0.5 meter, the total effective rate η that it converts electric energy to is 90%, so the output power N of this Wave energy electric generator OutputHave much
As can be seen: when the output power of this Wave energy electric generator was each float of wave process, the average power N that each float obtains under negative super buoyancy function and the product of one square kilometre of total number n of float of being held multiply by its total effective rate again.
We can analyze by Fig. 9, float work A of institute under the effect of a wave.When the crest of wave passes through float, float is shifted onto peak (position among Fig. 9 shown in the dashed line view) by wave, then trough is close to float again, at this moment the seawater around the float begins to descend, float overcomes the pressure of water below the piston by linkage mechanism, and the hydraulic pressure that backs down in valve 6 handle risers below the standpipe is gone into the polywater pipe.At this moment the seawater around the float begins to drop to moving waterline f (on the float shown in the heavy line f).The average distance h of moving waterline f and calm water line d Negative superIt is 0.5 meter.At this moment float begins to move downward.Float drops to extreme lower position (position among the figure shown in the real diagram) when trough arrives float.The distance L that float descends equals the average distance h of wave height H and dynamic and static waterline Negative superPoor.At this moment float is finished an acting process.Its used time is half period 1/2T.
In this process, sub-floats such as the work A of float institute move downward the negative super buoyancy F that produces in the process Negative superProduct with its dropping distance.
That is: A=F Negative super* L=F Negative super* (H-h Negative super)
Can get F according to above-mentioned (6 formula) Negative super=π (R 2-r 2) h Negative superD Seawater
R=1.15 rice=11.5 decimeter in the formula, r=0.25 rice=2.5 decimeter, h Negative super=0.5 meter=5 decimeters, d Seawater=1 kilogram/cubic decimeter
F Negative super=π (R 2-r 2) h Negative superD Seawater
=3.14 * [(11.5 decimeters) 2-(2.5 decimeters) 2] * 5 decimeter * 1 kilogram/decimeter 2
=1978.2 kilograms=19386.36 newton
A=F Negative super(H-h Negative super)
=19386.36 newton * (3.5 meters-0.5 meter)
=58159.08 joules
Time institute's work of the half period the during extreme lower position of this to be float from the extreme higher position of crest drop to trough.Wave is not acting of float in the half period of float when extreme lower position floats to the extreme higher position.Therefore the merchant of the period T of the average power of float merit A that should equal to be done when it moves up and down and wave.
That is: N=A ÷ T (in the formula T=1.5 second)
=58159.08 joules of ÷ 1.5 seconds
=38772.72 watts
=38.77272 kilowatts
Just the average power of a float generation is 38.79 kilowatts, all floats of this Wave energy electric generator of one square kilometre produce great power and see one square kilometre the total number n of float that Wave energy electric generator holds earlier so, according to Fig. 1, because changing into the device of current energy, 10 meters of group leaders, wide 7 meters wave energy can hold 8 floats, therefore, the average area that each float occupied should be one group of wave energy change into current can the area of device divided by 8.
Be the average area occupied of each float=10 meters * 7 meters ÷ 8=8.75 rice 2
1 square kilometre hold total number n=1000 * 1000 ÷ 8.75=114285 (individual) of float
So 1 square kilometre wave energy change into current can the total output N that obtained of all floats of Wave energy electric generator of forming of device AlwaysProduct for the average power and the total number of float of each float.
That is: N Always=N * n
=38.77272 kilowatts * 114285
=4431040.1 kilowatts
The total output N of outside output Go outEqual its total output N AlwaysMultiply by its efficient η.
That is: N Go out=N Always* η
=4431040.1 kilowatts * 90%
=3987936.1 kilowatts
That is to say when unrestrained height is 3.5 meters, the buoy type wave energy converter that is assembled into area coverage and is 1 square kilometre is used for generating, its outwards electric power of output be 3987936.1 kilowatts promptly near the output power of four gigawatts, it is a very huge number.It is 4000 times of Japanese hamming wave power generation ship generated output!
The ocean area is very vast in the world.Often have boisterous sea also very big, if deepwater wave is used in large area by people, inexhaustible wave will become the inexhaustible energy treasure-house of people.Because of wave energy is a kind of free of contamination renewable sources of energy, in a single day it replace present people as the fossil fuel of the energy, pollution problem and energy starved problem that the burning that solves because of fossil fuel is brought to existent environment of people.
The beneficial effect that facility had that wave energy changes into the potential energy of water is conspicuous.When stormy waves was very big, the device that wave energy changes into the current energy had obtained very big current energy, if all be used to impact the generating of hydraulic generator unit with these current, may make the generator overload operation.At this moment can allow wave energy change into current can the part that device obtained has high speed, high pressure, current that flow is bigger build in the higher reservoir of seashore limit water level by aqueduct inflow.Higher because of the water level in the reservoir, have the potential energy of water, when having stormy waves, can not flow to the hydraulic generator unit, as generating, simultaneously wave energy change into current can the current that device obtained also can flow into the salt pan by conduit pipe, be used to evaporate brine.Therefore, it has the effect of energy storage and salt pan water lift.
Wave energy channel excavation device, because of it utilizes wave as the energy, it can obtain the kinetic energy that very big wave energy changes into current, can obtain the very big current of jet velocity at the jetburner place.It is impacting the mud at the bottom of the navigation channel forcefully, and the mud mixture that has been dashed flows to the place precipitation that does not hinder the navigation channel with ocean current, tidewater.Therefore, the mud method was bigger with the workload of the channel excavation device of strand suction method than present people at the bottom of the navigation channel was impacted in this wave energy channel excavation device utilization, with the longer pipe road mud mixture is transported to precipitation at a distance down, it need not avoid the pollution of environment with fossil fuel as the energy yet yet.It is to administer the navigation channel, and the good method of being deposited at the estuary place also is digging coastal waterway and the effective way of deepening the berth of sea port dock.
Wave energy changes into the device of current energy, and at the current that water outlet produces, at reaction force of opposite direction generation of its water (flow) direction, this power can be used as the power that this device moves in wave.Being communicated with an injection short tube at the water outlet place can make the flow velocity of current add the enhancing of ambassador's Driving force at the jetburner place.Change the direction of jetburner, can change the moving direction of this device.Therefore, as need during with the position of mobile buoy type wave energy converter.Needn't pull it with external force such as tugboats.And the Driving force of utilizing this device to produce can also promote other floater motion waterborne.
In addition, because of this buoy type wave energy converter changes into the energy of other form to the energy of wave, the energy of wave is weakened.Therefore it place harbour or offshore drilling platform around can make ship in the harbour and drill platform avoid billow attack.So it can be used for anti-ripple.
Along with the continuous utilization of people to marine resources, it is more and more to be engaged in sea faring people, they need one to be convenient to the residence of working, learning and having a rest at sea, can build greatlyyer because of area on the working platform of buoy type wave energy converter, on it, can build factory, the living facilities that school, dormitory etc. are human, so it can provide a residence for the people that migrate the ocean.
The intensity of invar material is big, and price is low, is convenient to make, and therefore with gas cutting cutter, electric welding machine etc. former steel is manufactured the wave energy transforming machine.Have the attack that can stand billow, cost is low, after the surface-coated preservative of this device, and can be durable in use.
Fig. 1 is the stereogram that wave energy changes into current energy device, and wherein part is broken away.
Fig. 2 is the stereogram of Wave energy electric generator.
Fig. 3 is the working principle schematic representation of Wave energy electric generator.
Fig. 4 is the schematic representation that wave energy changes into the potential energy of water.
Fig. 5 is the stereogram that device is dug in the wave energy navigation channel.
Fig. 6 is the stressing conditions analysis chart of moving element when being in calm water surface.
Fig. 7 is the stressing conditions analysis chart of the moving element when rising of the water surface around the float.
Fig. 8 is the moving element stressing conditions analysis chart when water surface descends around the float.
Fig. 9 is the analysis chart of float institute's work under the effect of a wave.
Figure 10 is an A-A sectional view among Figure 11.
Figure 11 is the plan view of left side one scaffold 24 among Fig. 1.
Figure 12 is an A-A sectional view among Figure 13.
Figure 13 is the plan view of right side one scaffold 1 among Fig. 1.
Figure 14 is an A-A sectional view among Figure 15.
Figure 15 is the sectional view of polywater pipe 3 among Fig. 1.
Figure 16 is the plan view of inside connecting rod 21 among Fig. 1.
Figure 17 is the plan view of inside connecting rod 21.
Figure 18 is the plan view of outside connecting rod 16.
Figure 19 is the plan view of outside connecting rod 16.
Figure 20 is the worm's eye view of cross bar 18 among Fig. 1.
Figure 21 is the plan view of cross bar 18.
Figure 22 is the left view of cross bar 18.
Figure 23 is the worm's eye view of float 14 among Fig. 1.
Figure 24 is an A-A sectional view among Figure 25.
Figure 25 is the plan view of float 14 among Fig. 1.
Figure 26 is an A-A sectional view among Figure 28.
Figure 27 is the plan view of Fig. 1 neutral tube 5.
Figure 28 is the left view of standpipe 5.
Figure 29 is the worm's eye view that guiding is sat among Fig. 1.
Figure 30 is an A-A sectional view among Figure 29.
Figure 31 is that guiding is sat 13 plan view.
Figure 32 is the worm's eye view of piston 22 among Fig. 1.
Figure 33 is an A-A sectional view among Figure 34.
Figure 34 is the plan view of piston 22.
Figure 35 is the plan view of link press span 2 among Fig. 1.
Figure 36 is the plan view (the fracture technique of painting) of link press span 2.
Figure 37 is an A-A sectional view among Figure 38.
Figure 38 is the plan view that laterally converges pipe 23 among Fig. 1.
Figure 39 is a B-B sectional view among Figure 41.
Figure 40 is an A-A sectional view among Figure 41.
Figure 41 is the left view of water turbine 39 among Fig. 2.
Figure 42 is the plan view of injection pipe 46 among Fig. 5.
Figure 43 is the plan view of injection pipe.
Figure 44 is an A-A sectional view among Figure 42.
This buoy type wave energy converter of enforcement can have various embodiments under the condition of technique scheme satisfying.For the energy that obtains to vary in size, reach different effects, specification, the size of each parts of buoy type wave energy converter that vary in size can be inequality.The size of each parts in the large-scale buoy type wave energy converter can be greatly, and the number of contained float, piston, standpipe etc. is also corresponding more on each polywater pipe, and the road number of scaffold, polywater pipe also can be more.Otherwise the size of each parts in the small-sized buoy type wave energy converter can be smaller, and the number of contained float, piston, standpipe etc. is also corresponding smaller on each polywater pipe, and the road number of scaffold, polywater pipe also can lack.In order to obtain the high current of lift at the water outlet place, float had overlooks area (area that refers to the annular portion that inside and outside circle surrounded among Figure 25) under the situation of onesize wave, wants corresponding big with the ratio of the cross-section area of standpipe.Otherwise,, but do not require that the ratio of the cross-section area of overlooking area and standpipe that the too high current float of lift is had is also corresponding smaller if it is big to obtain flow at the water outlet place.But the size of the parts of each same names must be identical in same wave energy transforming machine.The number of the standpipe on the per pass polywater pipe, float, piston must be identical, and float can the outer garden diameter of float generally be less than 1/4th of wave wavelength along with wave moves up and down freely in order to make.
Because the wavelength of wave is longer, it is indefinite that the less buoy type wave energy converter of area coverage can rock in wave, and it is relative static that the sea level of the fixed component that scaffold, standpipe, polywater pipe etc. are formed when tranquil is difficult for maintenance.The energy of Huo Deing just can not be too big like this.In order to make buoy type wave energy converter held stationary in wave, more effectively wave energy is changed into and can be human use's energy, the area that it covered must be enough greatly.Every length of side of the buoy type wave energy converter of being formed is wanted more than four times of wavelength of big sub-place wave.
In order to be specifically described at a certain embodiment, can use instruments such as gas cutting cutter, electric welding machine, electric drill, lathe, use steel, each component that manufactures are assembled into the device that wave energy shown in Figure 1 changes into the current energy.This device is to be positioned by four link press spans 2 of scaffold 1 and scaffold 24 usefulness that two rows can be floated on the water surface to be connected, make two scaffolds 1 and scaffold 24 form an integral body, the following twice polywater pipe 3 of the water surface that is placed on parallel to each other is linked together by six roots of sensation link press span 2 and scaffold 1,24, link together with three link press spans between the two polywater pipes 3, four pipe joints 4 are arranged above the per pass polywater pipe 3, each all is being communicated with a standpipe 5 perpendicular to the water surface above the pipe joint 4, the first half of standpipe 5 is more than the water surface, and Lower Half is below the water surface.The lower end of standpipe has the valve that can open 6 downwards.Draw by spring 7 and spring above it and to sit 8 and link to each other.Standpipe bottom one side has an intake pipe 9 to communicate with standpipe, and the valve that can open downwards 10 is arranged in the intake pipe, and the valve outside hangs with a spring 11, and the spring that the other end hangs over its outside draws on the seat 12.A guiding seat 13 is equipped with in the upper end of standpipe 5, be connected together with the upper end snail of standpipe 5, guiding seat 13 and guiding are sat between 13, guiding seat 13 and scaffold 1, it of 24-, screw mutually with link press span, a float that floats on the surface 14 is being overlapped in the outside of each standpipe 5, the upper bottom surface of float sits 15 at the bottom of being welded with two outside connecting rods axisymmetric with it, sit on 15 at the bottom of each outside connecting rod and be inserted with an outside connecting rod 16, and pass in the outside connecting rod pilot hole 17 that guiding sits the edge and insert outside connecting rod below the cross bar 18 at the bottom of sit in 19 and be screwed onto together, seat 20 is connected together with the upper end snail of inside connecting rod 21 at the bottom of the inside connecting rod in the middle of below the cross bar 18, inside connecting rod 21 passes to sit at the bottom of the inside connecting rod above the piston 22 of inside connecting rod pilot hole 97 in standpipe that guiding sits 13 centers and is screwed onto, it and standpipe inside and outside wall, between the pilot hole taken of guiding, have certain between the gap.For the current in each polywater pipe 3 are converged once more, can each polywater pipe be connected together with laterally converging pipe 23.
Fig. 1 is 10 meters wide 7 meters of 1 group leaders, and the wave energy with eight floats changes into current energy device.Only when wave was not too big, such one group of device just can not take place significantly to rock such one group of device.Usually to build the device that the bigger wave energy of area coverage changes into the current energy in actual applications.For the ease of building the device that the bigger this wave energy of area coverage changes into the current energy, the device (do not contain and converge pipe 23) that can change into less wave energy shown in Figure 1 the current energy is assembled into many groups.The head end of polywater pipe that following water relief one group wave energy changes into the device of current is communicated with tail end of polywater pipe of another group device, and scaffold docks with the head and the tail of scaffold.The device that makes many groups of such wave energies change into the current energy is chained together securely, forms a long row.Make again the many like this rows' of composition wave energy change into current can device side-by-side, and by the coupling hook outside the scaffold and hook ring and corresponding seat and the link press span of being connected of two adjacent groups scaffold, this device of many rows connected together, with regard to formed a very huge wave energy change into current can device.The water outlet of each side-by-side polywater pipe can become a water outlet or several water outlet to the channelling of flow in each polywater pipe by the long pipe that laterally converges.Just can form more strong current at the water outlet place like this.Such wave energy change into current can device and other corresponding part fit together and can constitute the very big buoy type wave energy converter of energy.Wave energy shown in Figure 1 change into current can the structure and the manufacture method of each component of device as follows:
Scaffold: Figure 11 is the plan view of Fig. 1 left side one scaffold 24, and Figure 10 is an A-A sectional view among Figure 11, and Figure 13 is the plan view of right side one scaffold 1 among Fig. 1, and Figure 12 is an A-A sectional view among Figure 13.These figure are 1: 50 with the ratio of material object.Scaffold 1 and scaffold 24 are that length is 10 meters wide to be 1 meter high is that 1.5 meters wall thickness are 5 millimeters rectangular box body.The last seamed edge on the right of left side one scaffold 24 is welded with link press span and sits 63, can be used to connect being connected of polywater pipe and right side one scaffold 1 by connecting rod, the last seamed edge on the left side of scaffold 24 is welded with connect to sit 60, and following seamed edge is welding coupling hook 64 and is being used for left side two adjacent groups wave energy and changes into the connection of current between can device.The last seamed edge of the front end of scaffold 1 is welded with connect to sit 60, and following seamed edge is welded with coupling hook 64, and the last seamed edge weldering of rear end connects sits 60, and following seamed edge is welded with hook ring 65, is used for changing into the wave energy contacted mutually in two ends being connected of device of current energy.The seamed edge up and down on the left side of right side one scaffold 1 is welded with link press span and sits 63, can be used to connect being connected of polywater pipe 3 and left side one scaffold 24 by link press span 2, the last seamed edge on the right of scaffold 1 is welded with to connect sits 60, and following seamed edge is welded with hook ring 65 and is used for changing into being connected of current energy device with right side two adjacent groups wave energy.The last seamed edge of the front end of scaffold 1 is welded with connect to sit 60, and following seamed edge is welded with coupling hook 64, and the last seamed edge of rear end is welded with to connect sits 60, and following seamed edge is welded with hook ring 65, is used for becoming with the wave energy fluidization of two ends polyphone being connected of device of current energy.
The manufacturing of scaffold: scaffold be with the gas cutting cutter with thick be that 5 millimeters steel plate cuts into wide 1 meter, long 10 meters two of steel plates are used as the last bottom surface of scaffold, wide 1.5 meters, two bi-side of being used as scaffold of steel plate of long 10 meters, two end sockets of being used as the two ends of scaffold of wide 1 meter high 1.5 meters steel plate, be welded into long 10 meters with electric welding machine, wide 1 meter high 1.5 meters rectangular box body.Be welded to connect frame seat 63, coupling hook 64, hook ring 65 again, connect and sit 60 according to Figure 10, relevant position shown in Figure 11, just made the scaffold 24 on right side among Fig. 1.
Polywater pipe 3: Figure 15 is the plan view of polywater pipe 3 among Fig. 1, and Figure 14 is an A-A sectional view among Figure 15, and figure is 1: 50 with the ratio of material object.The bottom of polywater pipe 3 is to be 0.5 meter by internal diameter, and wall thickness is 5 millimeters, and length is that 10 meters garden steel pipe is made, and the two ends of garden steel pipe are being welded pipe joint 70 and are being used for being communicated with and laterally converge pipe 23 or be used to contact another group polywater pipe 3.At the upside of garden steel pipe every 2.5 meters, welding internal diameter and be 0.5 meter long be 0.3 meter thick be 3 millimeters short garden pipe 67, short garden pipe 67 and below it the garden steel pipe of horizontal positioned communicate.It is 16 millimeters that the upper end of short garden pipe 67 is being welded thick, and internal diameter is 0.5 meter, and external diameter is 0.7 meter a doughnut-shaped steel plate, is drilled with 6 diameters on the doughnut-shaped steel plate equably and is 20 millimeters hole, garden 68, is used to be communicated with standpipe 5.
Inside connecting rod: Figure 16 is the plan view of inside connecting rod 21 among Fig. 1, and Figure 17 is the plan view of inside connecting rod 21, and figure is 1: 50 with the ratio of material object.Inside connecting rod 21 is to be 100 millimeters with diameter, length is that 4.25 meters garden steel column is made, it is 30 millimeters garden pin-and-hole 87 that 150 millimeters away from upper end be places, the upper end of inside connecting rod are drilled with diameter, can insert sit at the bottom of the inside connecting rod below the cross bar 18 in, be that 30mm length is that the screw of 160mm is connected with it with diameter.To be drilled with diameter be 30 millimeters hole, garden 88 150 millimeters away from lower end place be, can insert sit at the bottom of the inside connecting rod on the piston in, be that 30mm length is that the screw of 160mm is with inside connecting rod 21 and piston case company with diameter.
Outside connecting rod: Figure 18 is the plan view of outside connecting rod 16 among Fig. 1, and Figure 19 is the plan view of outside connecting rod 16, and figure is 1: 50 with the ratio of thing.Outside connecting rod 16 is to be 100 millimeters with diameter.The garden steel column be 4 meters shaft with the slitting wheel cut growth, at its 150 millimeters places, two ends up and down, being drilled with diameter respectively with electric drill is 30 millimeters garden pin-and-hole 89 and garden pin-and-hole 90, in the upper end can be inserted and be sat at the bottom of the outside connecting rod below the cross bar.The lower end is sat in 15 at the bottom of can inserting outside connecting rod on the float, and available diameter is that the long screw for 160mm of 30mm connects cross bar 18 and float 14.
Cross bar: Figure 20 is the worm's eye view of cross bar 18 among Fig. 1.Figure 21 is the plan view of cross bar 18.Figure 22 is the left view of cross bar 18.Figure is 1: 50 with the ratio of material object.Cross bar 18 is that the cross section length of side is the square steel of 120mm * 120mm, be cut to long 1.5 meters square steel post, welding thick in the middle of below the square steel post is 10 millimeters, internal diameter is 100 millimeters, height is to sit 20 at the bottom of the tubular inside connecting rod in 300 millimeters garden, on the tube wall of sitting at the bottom of the inside connecting rod of taking 150 millimeters places of end at the bottom of the inside connecting rod, is drilled with diameter and is 30 millimeters pin-and-hole, in inside connecting rod the higher authorities can insert and sit at the bottom of the inside connecting rod, with screw with on its pin.Below the square steel post two ends welding two with sit same outside connecting rod at the bottom of the inside connecting rod at the bottom of sit 19.The higher authorities of outside connecting rod can insert below the cross bar and sit in 19 at the bottom of the outside connecting rod, and available screw connects.
Float: Figure 23 is the worm's eye view of float 14 among Fig. 1.Figure 25 is the plan view of float 14.Figure 24 is an A-A sectional view among Figure 25.Figure is 1: 50 with the ratio of material object.Float 14 is that to be 6 millimeters high be that 1 rice diameter be that 2.3 meters rent steel pipe 82 overlapping with its concentric and thick steel pipe 82 is 0.51 meter fine steel tube 83 with thick contour inner diameter with thick, they upper and lower end respectively with thick be 6 millimeters, internal diameter is 0.51 meter, and external diameter is that 2.3 meters the edge of doughnut-shaped steel plate 84,73 and the two ends up and down of thickness steel pipe weld together.Two doughnut-shaped steel plates and inside and outside two steel pipes surround a seal about making.Above doughnut-shaped steel plate 84 top with its weld axisymmetrically one thick be that 10 millimeters internal diameters are 100 millimeters, height is to sit 15 at the bottom of the tubular outside connecting rod in 300 millimeters garden, and the sidewall of sitting at the bottom of the outside connecting rod is drilled with a pair of diameter from 200 millimeters places of doughnut-shaped steel plate be 30 millimeters hole, garden 86.Following inserted outside connecting rod end of outside connecting rod, sat interior that inside and outside pin-and-hole is relative, is that 30mm length is the screw pinning of 160mm with diameter.
Standpipe: Figure 28 is the left view of Fig. 1 neutral tube 5.Figure 26 is an A-A sectional view among Figure 23.Figure 27 is the plan view of standpipe 5.Figure is 1: 50 with the ratio of material object.The main body of standpipe 5 be with thick be 5 millimeters, internal diameter is 0.5 meter, length is that 6 meters garden steel pipe is made.It is 5 millimeters that its lower end is being welded thick, and internal diameter is 0.3 meter, and chord length is 0.15 meter, and external diameter is 0.6 meter, and the centre is arc doughnut-shaped steel plate.The outer outside that is trapped among the garden steel pipe of doughnut-shaped steel plate, being drilled with 6 diameters around it equably is that 20 millimeters hole, garden is as standpipe joint 71, be used for upper end of short tube pipe joint above the polywater pipe on corresponding linking to each other of hole, garden, available diameter is that 20mm grows for the screw of 40mm and is connected.Be trapped among the inside of garden steel pipe in the doughnut-shaped steel plate, it is to sit 72 at the bottom of the valve that can open valve downwards.Have below sitting 72 at the bottom of this valve one thick be that 10 mm dias are that 0.4 meter chord length is the valve 6 that 0.15 meter arc steel plate is made.Valve 6 has one side of string and end seat 72 effects below by external force freely to open and close.Valve 6 top hang a spring 7 at the bottom of valve, sit 72 upwards 0.3 meter standpipe inboard have a spring to draw to sit 8, link together with this spring 7, be used to hold the valve 6 below the standpipe.The standpipe lower end is 0.4 meter upwards, it is 05 meters hole, garden that one side of standpipe has a diameter, the outside in hole, garden is welded with an intake pipe 9, have in the middle of the intake pipe one to sit 77 at the bottom of with the annular valve of the garden heart with intake pipe, sit 77 inboards at the bottom of the valve one valve that can inwardly open 10 is arranged, the outside of valve 10 hangs a spring 11, and the spring that the other end hangs over close water intake in the intake pipe draws on the seat 12.Be drilled with 4 diameters equably on the downward 50 millimeters tube wall in standpipe upper end is 20 millimeters hole, garden 81, is used for installing guiding and sits 13.
Guiding is sat: Figure 29 is that guiding is sat 13 worm's eye view among Fig. 1.Figure 30 is an A-A sectional view among Figure 29.Figure 31 is that guiding is sat 13 plan view.Figure is 1: 20 with the ratio side of material object.Guiding sit 13 top be thick be 10 millimeters, internal diameter is 0.11 meter, external diameter is 1.5 meters a doughnut-shaped steel plate, its Nei Yuan hole is an inside connecting rod pilot hole 97, having diameter near the both sides of inside connecting rod pilot hole 97 is 100 millimeters pore 98, when piston 22 moved up and down in standpipe 5, the air in the standpipe can pass through from pore 98.It is to be drilled with 4 attachment holes 100 around 110 millimeters outside connecting rod pilot hole 17 keeps to the side that the both sides of doughnut-shaped steel plate have a pair of diameter symmetrically, is used for and being connected of link press span.Is welding and the short steel pipes of doughnut-shaped steel plate with the garden heart bottom that guiding is sat, and the wall thickness of short steel pipes is 5 millimeters, and external diameter is 500 millimeters, and height is 100 millimeters.Being drilled with 4 diameters equably from 50 millimeters places, upper end around the tube wall is that 20 millimeters attachment hole 101 guiding portions of sitting down can pack in the standpipe upper end, is that 20mm length is that will lead seat and standpipe of the screw of 20mm fixed with diameter.
Piston: Figure 32 is the worm's eye view of piston 22 among Fig. 1.Figure 33 is an A-A sectional view among Figure 34.Figure 34 is the plan view of piston 22.Scale is 1: 20.Back plug is to be that 10 millimeters outer diameters are that 0.499 meter garden steel pipe is as the sidewall 93 of piston with wall thickness.Thick is 10 millimeters.Diameter is that 0.499 meter garden shape steel plate two block weldings are made the upper bottom surface 94 and the bottom surface 95 of piston at the upper and lower end of sidewall, constitute a hollow Cylinder.The upper bottom surface center welding thick be 10 millimeters internal diameters to be 100 millimeters high be that the tubular inside connecting rod in 300 millimeters garden sits 96, the sidewall that inside connecting rod is sat is drilled with a pair of diameter from 150 millimeters places of piston upper bottom surface be 30 millimeters hole, garden, is used for and being connected of inside connecting rod.
Link press span: Figure 35 is the plan view of link press span 2 among Fig. 1.Figure 36 is the plan view (the fracture technique of painting) of link press span 2.Scale is 1: 5.Link press span is to be used for connecting each fixed component of buoy type wave energy converter, makes each fixed component connect into the parts of a firm integral body.It is with thick be 10 millimeters, it is wide that to be 100 millimeters high be that 50 millimeters flute profile steel are made.To be drilled with diameter be 20 millimeters attachment hole 102 (this hole is schematically, in implementing to make, can be drilled with a plurality of holes) 50 millimeters away from two ends place be, be used for fixed component on be connected the connection of sitting 65 grades.Because of the distance of adjacent two fixed components is different, the length of link press span 2 that is used to connect them is also different.Long 5 meters of link press span between two scaffolds; Link press span length above the scaffold and between link press span is 2.2 meters.Laterally converging pipe: Figure 38 is the plan view that laterally converges pipe 23 among Fig. 1.Figure 37 is an A-A sectional view among Figure 38.Scale is 1: 50.Laterally converging pipe is to be communicated with the vertical horizontal pipeline of the water outlet of more polywater pipe 3 and polywater pipe, accumulates the parts of a less water outlet or a water outlet.The pipe joint 103 of its water intake can link to each other with the water outlet pipe joint of polywater pipe, water in the polywater pipe can flow out water outlets 105 by the outlet pipe that is communicated with horizontal pipeline 104, and is welding a pipe joint 106 and is being used for and being connected of water turbine or injection pipe etc. at the water outlet place.
Fig. 2 is an embodiment's of wave energy generating set a stereogram.It by wave energy change into current can the water outlet of device and the water intake 26 of hydraulic generator unit be connected together and constitute.
Structure and manufacture method about the water turbine in the wave energy generating set:
Figure 41 is the left view of water turbine 39 among Fig. 2.Figure 39 is a B-B sectional view among Figure 41.Figure 40 is Figure 41 A-A sectional view.Figure with the ratio of material object be 1: 25.The top of water turbine is a bend pipe, bend pipe mouth place be welded with a pipe joint 26 be used for wave energy change into current can the water outlet of device link to each other, have an axis hole and bearing to sit on the bend pipe, in the bearing seat bearing 108 is housed.Intermediate portion is the straight tube of the vertical sub-water surface, and water wheels 27 are housed in the straight tube, and water wheels are rotated, and a transmission shaft 40 is equipped with at the water wheels center, links to each other with generator by top bearing 108.The bottom is the downward tubaeform water outlet of chap gradually, and it can reduce the loss at water outlet place flow energy, increases the effective rate of utilization of water turbine to the current energy.
Fig. 5 is the stereogram of wave energy channel excavation device.Wave energy channel excavation device be by wave energy change into current can the water outlet of device be connected with the water intake of injection pipe 46, combine with some supporting facility again and constitute.
Structure and manufacture method about injection pipe: Figure 42 is the plan view of injection pipe 46 among Fig. 5, and Figure 43 is the plan view of injection pipe.Figure 44 is an A-A sectional view among Figure 42, and figure is 1: 50 with the ratio of material object.Injection pipe be with thick be 5 millimeters, upper-end inner diameter is 0.5 meter, bottom diameter is 0.2 meter, length is 8 meters, downward tapered steel pipe.Upper end water intake 111 can pack in the rubber fittings.The lower end is a jetburner 47, and the jetburner upwards both sides at 0.8 meter is welded with two pulleys seats, and pulley 57 is housed, and jetburner makes progress 1 meter and is welded with suspension ring 48 above, and jetburner makes progress 2 meters and is welded with suspension bracket seat 115 above.
The manufacturing of working platform: working platform 52 is to be used to settle thing ground ten thousand such as generator, winch among Fig. 2, is the place of staff's activity.It is to be welded with the multiple tracks girt strip to sit and constitute with a plurality of the connection below the thick plane steel plate of 5 millimeters thick.It by link press span be bearing in wave energy change into current can device top and constitute.

Claims (10)

1, a kind of buoy type wave energy converter is characterized in that it can be the device that a kind of wave energy changes into the current energy; Also can be wave energy change into current can the water outlet of device be connected with the water intake of water turbine and installation belt pulley or gear and the wave energy power take-off that constitutes on the axle of water turbine; Also can be wave energy change into current can water outlet and the water intake of water turbine of device be connected together, and on the axle of water turbine installation generator and constitute wave energy generating set; Also can be wave energy change into current can the water outlet of device be communicated with aqueduct, the water outlet of conduit pipe places in the higher reservoir of water level, forms a wave energy energy storage facility; Can also change into the water outlet that current can device to wave energy and be communicated with, fail with some again and help component-assembled to become wave energy channel excavation device with the water intake of the injection pipe of channel excavation device; Can also change into water outlet that current can device at wave energy is communicated with one and sprays the power plant that short tube constitutes floater motion waterborne; Also can be wave energy with a plurality of water outlets change into current can device and water turbine, hydraulic generator unit, injection pipe, spray any several or whole compositions in the short tube and have the multi-functional wave energy reforming unit that any several functions in the power that power output, generating, channel excavation and floater move or repertoire possess.
2, a kind of wave energy changes into the device of current, it is characterized in that: the device that described wave energy changes into the current energy is the scaffold (1) that is floated on the surface by many rows, (24) by many link press spans (2) with lie in undersurface polywater pipe (3) and be located by connecting into a firm integral body, per pass polywater pipe (3) top is welded with a source nipple (4) every certain distance and communicates with tight water pipe (3), the top of each source nipple all is connected with standpipe (5) perpendicular to horizontal plane, the part of standpipe is more than the water surface, a part is below the water surface, the lower end of standpipe has the valve that can open (6) to draw seat (8) to link to each other by spring (7) with spring above it downwards, standpipe bottom one side has an intake pipe (9) to communicate with standpipe, one valve that can inwardly open (10) is arranged in the intake pipe, valve (10) outside hangs with a spring (11), the spring that the other end hangs over its outside draws on the seat (12), a guiding seat (13) is equipped with in the upper end of standpipe, can be screwed onto with standpipe, guiding sits (13) and guiding is sat between (13), guiding is sat (13) and scaffold (1), (24) be located by connecting mutually with link press span between, more than these fixed components connect into a firm integral body by link press span, in wave, keep relative static conditions substantially with respect to the sea level, the float (14) that can keep afloat and move up and down is being overlapped in the outside of standpipe (5), the top outside connecting rod that welding of float (14) is sat (15), above each outside connecting rod seat (15) outside connecting rod (16) is housed, the outside connecting rod seat (19) that outside connecting rod (16) passes outside connecting rod pilot hole (17) two ends below cross bar (18) at guiding seat edge links to each other, inside connecting rod in the middle of the cross bar is sat (20) and is linked to each other with inside connecting rod (21), inside connecting rod (21) passes the interior piston (22) of the inside connecting rod pilot hole of guiding in the middle of sitting and standpipe and links to each other, float (14) and piston (22) like this, form the integral body that can move up and down along with wave by linkage mechanism, the device that the wave energy that above moving element and fixed component are formed changes into the current energy must have enough area coverages, its length of side is greater than the twice of place wave medium wavelength, and the area of overlooking of float wants enough little its outside diameter to be less than 1/2nd of wavelength, have wave energy than the polyhydrone pipe change into current can device each water outlet can with the corresponding connection of each water intake that laterally converges pipe (23) one sides, the opposite side that laterally converges pipe has less water outlet, current in each polywater pipe can flow to and laterally converge in the pipe, flow to the water outlet that laterally converges the pipe opposite side again, make current more concentrated.
3, according to claim 2, described wave energy changes into current and can it is characterized in that by device: the structure that described wave energy changes into each parts of current energy device is: described scaffold is the rectangular box body of hollow, the Suo Bian up and down of one side of rectangular box body, being welded with link press span sits on (63) another side the shuttle side weld and has to connect and sit (60), following shuttle side weld has the last shuttle side weld at coupling hook (64) or hook ring (65) scaffold two ends that the seat of connection (60) is arranged, and following shuttle side weld has coupling hook (64) or hook ring (65); Described polywater pipe is the main body of being made by steel pipe, have a plurality of circles hole above the steel pipe, each is welded with a source nipple (4) source nipple upper end and is welded with a doughnut-shaped steel plate above the circular hole, circular diameter is identical with the source nipple diameter in the doughnut-shaped steel plate, be drilled with a plurality of attachment holes (68) on the doughnut-shaped steel plate equably, polywater pipe two ends are welded with straight warp of circle and the identical doughnut-shaped steel plate of polywater pipe diameter in one, be drilled with a plurality of attachment holes on the doughnut-shaped steel plate equably, in the both sides of polywater pipe and be welded with respectively obliquely and adjacent polywater pipe and the corresponding link press span of scaffold are sat (25); Described inside connecting rod is to be made by the round steel post that two ends are drilled with attachment hole, the diameter of the inside connecting rod pilot hole (97) in the middle of the guiding that the diameter of round steel post passes less than it is sat, its length is equal to or greater than the length of outside connecting rod, less than the distance in the middle of cross bar bottom surface and the float, the inside connecting rod that its lower end can be inserted above the piston is sat in (96), and the inside connecting rod that the upper end can be inserted below the cross bar is sat in (20); Described outside connecting rod (16) is to be made by the round steel post that two has an attachment hole, it can also pass the outside connecting rod pilot hole (17) of diameter greater than outside connecting rod, the outside connecting rod that the lower end can be inserted on the identical float with outside connecting rod of internal diameter is sat in (15), the outside connecting rod that the upper end can be inserted below the internal diameter cross bar identical with it is sat in (19), distance that its length is standpipe bottom intake pipe on the standpipe and the distance between the upper and lower doughnut-shaped steel plate of float poor; Described cross bar (18) is the axisymmetric shaft with standpipe (5), its following centre is welded with the tubular shape inside connecting rod and sits (20), its inner diameter equals the diameter of inside connecting rod end, be drilled with attachment hole on the sidewall of inside connecting rod seat (20), have below the crossbar end with outside connecting rod above the float and sit (15) corresponding outside connecting rod seats (19), the internal diameter of outside connecting rod seat (19) equals the diameter of outside connecting rod (16) upper end, outside connecting rod is sat (19) sidewall and is drilled with attachment hole, and the outside connecting rod upper end can be inserted the outside connecting rod of its upper end and be sat in (19); Described float (14) is inside and outside two round steel pipe (83) by concentric, (82) on, the doughnut-shaped steel plate (84) with its concentric is being welded at following two ends respectively, (73) the hollow sealing body that is surrounded, on, the internal diameter of two doughnut-shaped steel plates equates with the inner diameter of interior round steel pipe (83) down, it be a bit larger tham overlap the outer diameter of standpipe, under the effect of wave, float (14) can be enclosed within outside the standpipe (5) and move up and down, the equal diameters of the outer diameter of doughnut-shaped steel plate and outer round steel pipe (82), it is less than the half wavelength of residing wave, above the doughnut-shaped steel plate on float (84), welding a plurality of outside connecting rods that are symmetrical in the axle center of float and sitting (15), it is to make with round steel pipe that outside connecting rod is sat, the equal diameters of the outside connecting rod underpart that its internal diameter is complementary with it, outside connecting rod is sat (15) and is drilled with attachment hole, and outside connecting rod (16) lower end can be inserted outside connecting rod and be sat in (15); Described standpipe (5), its main body is to constitute with steel pipe, the inner diameter of internal diameter less than standpipe welded in its lower end, external diameter is greater than the doughnut-shaped steel plate of standpipe diameter, doughnut-shaped steel plate and standpipe concentric, circle has an arc position in the doughnut-shaped steel plate, being welded with one herein is hinged and links to each other with a following arc valve (6), valve (6) and standpipe concentric, the diameter of arc valve (6) is greater than the interior circular diameter of the doughnut-shaped steel plate internal diameter less than standpipe, valve (6) can be opened downwards and upwards be closed under the effect of external force, the top of valve (6) is welded with a spring draw ring, hang with a spring (7) above the spring draw ring, spring (7) upper end hangs over the spring that is welded in the standpipe inwall and draws on the seat (8), be drilled with and the corresponding attachment hole of source nipple around the doughnut-shaped steel plate of standpipe lower end, side in the standpipe bottom has an intake pipe (9) to communicate with the main body of standpipe, sit (77) at the bottom of the valve that has a doughnut-shaped steel plate to make in the intake pipe, cylindrical and the intake pipe inwall of sitting (77) at the bottom of the valve weld together, there is an arc position top of sitting in (77) at the bottom of the valve, its inboard is welded with a hinge, the another side of hinge is welded in arc valve (10) to be had the outside of one side valve (10) of string to be welded with a spring draw ring to hang over the outer spring (11) of valve, the other end of spring (11) hangs over the spring that is welded in the intake pipe inwall and draws on the seat (12), can outwards close and inwardly open at the effect lower valve (10) of external force, be drilled with attachment hole (81) on the tube wall of standpipe upper end; Described guiding is sat, its underpart is to be made of the short pipe that external diameter equals the standpipe inner diameter, short pipe can be packed in the standpipe upper end, it is relative with attachment hole on the standpipe wall to be drilled with attachment hole around the short pipe, the top that guiding is sat is the doughnut-shaped steel plate formation of lacking the pipe concentric with the bottom, the upper end of the short pipe of the following and bottom of doughnut-shaped steel plate welds together, the interior circle of doughnut-shaped steel plate is inside connecting rod pilot hole (97), its diameter is less than being welded in short pipe diameter below it, the diameter that is a bit larger tham inside connecting rod, inside connecting rod can slide in pilot hole (97), between inside connecting rod pilot hole (97) and short pipe and the doughnut-shaped steel plate connecting part pore (98) is arranged, doughnut-shaped steel plate is being arranged a plurality of outside connecting rod pilot holes equably with the outside of short pipe connecting part, the diameter of outside connecting rod pilot hole is a bit larger tham the diameter of outside connecting rod, outside connecting rod can move up and down in the outside connecting rod pilot hole, also is drilled with a plurality of attachment holes around doughnut-shaped steel plate; Described piston is by the sidewall (93) of round steel pipe as piston, the circular steel plate (94) that diameter equates with the round steel pipe external diameter is being welded at the two ends up and down of round steel pipe respectively, (95) cylindrical body of the hollow sealing that is surrounded, it outer through being slightly smaller than the inner diameter of standpipe, its height by supporting float up and down basal spacing from half, the center is welded with the diameter that its inner diameter of inside connecting rod seat (96) equals the inside connecting rod lower end on piston, the sidewall that inside connecting rod is sat (96) is drilled with attachment hole, in the lower end of inside connecting rod (21) can be inserted, in connecting rod is sat, the sidewall of piston can be provided with piston ring groove, be used for the device piston ring, described link press span (2) is the shaft that is used to connect each fixed component, its two ends can be welded on the fixed component that is connected, also can bore attachment hole is screwed onto on the fixed component that is connected, the length of link press span is different different because of the distance between two fixed components that connected, and the length of each link press span should equal the distance between two fixed components that it connects; The described pipe (23) that laterally converges is the pipeline vertical with the polywater pipe, and its side has more water intake, can be communicated with the water outlet of polywater pipe, and the opposite side of pipeline has less water outlet to be communicated with the water intake of water turbine, conduit pipe, injection pipe.
4, a kind of Wave energy electric generator, it is characterized in that, described Wave energy electric generator is to change into water outlet that current can device and the water intake of hydraulic generator unit combines by wave energy, the bottom of described hydraulic generator unit is that its shell of a water turbine (39) is to be made of the curved steel pipe (28) that is bowed downward to 90 °, the top of curved steel pipe is intake pipe and pipe joint (26) is arranged, it is communicated with the water outlet that wave energy changes into current energy device, the middle part of curved steel pipe is a pipeline straight down, one water wheels (27) are arranged in the pipeline, there is a transmission shaft (40) at the water wheels center, and pass the bearing hole on the bend pipe wall above it, the bottom of water turbine is horn-like water outlet, wave energy change into that current can device above, can also support a working platform (52) by link press span, this working platform is to the distance and standpipe same length of riser top ends, the transmission shaft of water turbine can pass through the axis hole on the working platform (52), and spool coupling together on the axle of the flat generator that closes of the work that is installed in and the water turbine just constituted the hydraulic generator unit.
5, a kind of wave energy power take-off is characterized in that, described wave energy power take-off is the described Wave energy electric generator of claim 4, replaces with the turbine shaft generator coupled with gear or belt pulley just to have constituted the wave energy power take-off.
6, a kind of wave energy changes into the facility of the potential energy of water, it is characterized in that facility that described wave energy changes into the potential energy of water is that wave energy changes into the water outlet that current can device and is connected with conduit pipe, makes its water outlet place the higher reservoir of a water level and constitutes.
7, a kind of wave energy channel excavation device, it is characterized in that: described wave energy channel excavation device is to change into the water outlet that current can device by wave energy to be connected by the water intake of rubber fittings (45) with injection pipe (46), there are suspension ring (48) to play on the jetburner (47) with cable wire (49), cable wire (49) is being controlled the depth of jetburner by the winch (53) on the working platform (52) by the pulley (51) on the suspension rod (50), injection pipe (46) both sides have a pair of suspension bracket (54) to link to each other with injection pipe (46), suspension bracket (54) the other end is sat (55) with the suspension bracket on the scaffold and is linked to each other by pivot pin (56), suspension bracket (54) can be done to rotate up and down around pivot pin (56), respectively there is a pulley (29) jetburner (47) both sides, (57), throwing is at the anchor (58) on jetburner both sides, (30) connecting cable wire (59), (31) and pass pulley (29), (57) with working platform (52) on two winchs (60), (32) link to each other, winch (60), (32) pass through cable wire (59), (31) tension with loosen the orientation, the left and right sides of controlling jetburner (47), the another side that working platform (52) is gone up at suspension rod (50) has a pair of dowel pile that can rise and fall up and down (61), (33), oil hydraulic press (62), (34) by the pulley (35) on its, (36) cable wire on (37), (38) affecting dowel pile (61), rising and falling (63) controlled the front and back position of jetburner.
8, the power plant of a kind of wave energy floater motion waterborne, it is characterized in that, it is to change into water outlet that the stream of water can device by wave energy to be communicated with an injection short tube and to constitute, the diameter that the water intake of described injection short tube and wave energy change into the water outlet that current can device is identical, it diminishes gradually towards the direction caliber of water outlet, and length is less than the injection pipe in the wave energy channel excavation device.
9, a kind of manufacture method of buoy type wave energy converter, it is characterized in that: the manufacture method of described buoy type wave energy converter is to use the gas cutting cutter, instruments such as electric welding machine, electric drill, lathe, produce the various component of required usefulness, earlier the component of making are assembled into the device that wave energy changes into the current energy, again with hydraulic generator unit, the buoy type wave energy converter that composition purposes such as conduit pipe and reservoir have nothing in common with each other; The assembling that described wave energy changes into the device of current energy is to be positioned with four link press spans (2) with scaffold (24) by the scaffold (1) that two rows can be floated on the water surface to be connected, make two scaffolds (1) and scaffold (24) form an integral body, the following twice polywater pipe (3) of the water surface that is placed on parallel to each other is by six roots of sensation link press span (2) and scaffold (1), scaffold (24) links together, link together with three link press spans (2) between the two polywater pipes (3), each is welded with four pipe joints (4) above the polywater pipe, each all is being communicated with a standpipe perpendicular to the water surface (5) above the pipe joint, the first half of standpipe is more than the water surface, Lower Half is below the water surface, the lower end of standpipe has the valve that can open (6) to draw seat (8) to link to each other by the top spring of spring (7) above the valve (6) and spring (7) downwards, standpipe bottom one side, there is an intake pipe (9) to communicate with standpipe (5), one valve that can open downwards (10) is arranged in the intake pipe, and valve outside hangs with the spring that a spring (11) the other end hangs over spring (11) outside and draws on the seat (12); The upper end snail that a guiding seat (13) and standpipe (5) are equipped with in the upper end of standpipe (5) is connected together, and guiding is sat between (13) and the guiding seat (13), leads and sits between (13) and scaffold (1), (24), screws mutually with link press span (2); A float that floats on the surface (14) is being overlapped in the outside of each standpipe (5), sit (15) at the bottom of two outside connecting rods axisymmetric of the upper bottom surface weldering of float (14) with it, sit on (15) at the bottom of each outside connecting rod and be inserted with an outside connecting rod (16), and pass in the outside connecting rod pilot hole (17) that guiding sits the edge and insert outside connecting rod below the cross bar 18 at the bottom of sit in (19) and be screwed onto together, the upper end snail of sitting (20) and inside connecting rod (21) at the bottom of the inside connecting rod in the middle of below the cross bar (18) is connected together, inside connecting rod (21) passes to sit at the bottom of the inside connecting rod of inside connecting rod pilot hole (97) above the piston (22) in the standpipe at guiding seat center and is screwed onto the inside and outside wall of piston (14) and standpipe.Inside connecting rod (21) and inside connecting rod pilot hole (97) have certain clearance between outside connecting rod and outside connecting rod pilot hole (17), for the current in the polywater pipe (3) are converged once more, can each polywater pipe (3) be communicated with laterally converging pipe (23); In order to build the device that the bigger wave energy of area coverage changes into the current energy, the above-mentioned this small-sized wave energy of building on the coast can be changed into many groups that current can device, combine, following water relief one group wave energy change into current can the head end of polywater pipe of device be communicated with another tail end of organizing the polywater pipe of this device, scaffold docks with the head and the tail of scaffold, the device that makes many groups of such wave energies change into the current energy is chained together securely, form a long row, make again the many like this rows' of composition this wave energy change into current can device side-by-side, and by the coupling hook outside the scaffold and hook ring and corresponding seat and the link press span of being connected of two adjacent groups scaffold, this device of many rows is connected together, with regard to formed a very huge wave energy change into current can device, the water outlet of each side-by-side polywater pipe can become the channelling of flow in each polywater pipe a water outlet or several water outlet it and hydraulic generator unit conduit pipe and reservoir and channel excavation device can form the floating wave energy transforming machine of various uses by the long pipe that laterally converges.
10, the manufacture method that float type wave energy according to claim 9 transforms, it is characterized in that, each member manufacturing method of described buoy type wave energy converter: the manufacturing of scaffold be with the gas cutting cutter with thick be that 5 millimeters steel plate cuts into wide 1 meter, long 10 meters two of steel plates are used as the last bottom surface of scaffold, wide 1.5 meters, two bi-side of being used as scaffold of steel plate of long 10 meters, wide 1 meter, two end sockets of being used as the scaffold two ends of high 1.5 meters steel plate, be welded into long 10 meters with electric welding machine, wide 1 meter, high 1.5 meters rectangular box body, the side weld of shuttle up and down on the left side of left side one scaffold (24) has link press span to sit (63), can be used to connect being connected of polywater pipe and right side one scaffold (1) by connecting rod, the last shuttle side weld on the left side of scaffold (24) has to connect sits (60), and following shuttle side weld has coupling hook (64), and the two adjacent groups wave energy changes into the connection between current energy device on the left of being used for.The last shuttle side weld of the front end of scaffold (1) has to connect sits (60), following shuttle side weld has coupling hook (64), the last shuttle side weld of rear end has connect to sit (60), and following shuttle side weld has hook ring (65), be used for the wave energy contacted mutually in two ends change into current can being connected of device; The side weld of shuttle up and down on the left side of right side one scaffold (1) has link press span to sit (63), can be used to connect being connected of polywater pipe (3) and left side one scaffold (24) by link press span (2), the shuttle side weld has the seat of connection (60) on the right of scaffold (1), following shuttle side weld has hook ring (65), be used for changing into being connected of current energy device with right side two adjacent groups wave energy, the last shuttle side weld of the front end of scaffold 1 has to connect sits (60), following shuttle side weld has coupling hook (64), the last shuttle side weld of rear end has to connect sits (60), following shuttle side weld has hook ring (65), is used for changing into being connected of current energy device with the wave energy of two ends polyphone; The manufacturing of described polywater pipe (3): the bottom of polywater pipe (3) is through being 0.5 meter by interior, wall thickness is 5 millimeters, length is that 10 meters round steel pipe is made, the two ends of round steel pipe are being welded pipe joint (70) and are being used for being communicated with and laterally converge pipe (23) or to be used to contact that another organizes polywater pipe (3), welding internal diameter at the upside of round steel pipe every 25 meters is 0.5 meter, length is 0.3 meter, thick is 5 millimeters short pipe (67), short pipe (67) and below it horizontal welding to follow thick be 10 millimeters, internal diameter is 0.5 meter, external diameter is 0.7 meter a doughnut-shaped steel plate, is drilled with 6 diameters on the doughnut-shaped steel plate equably and is 20 millimeters circular hole (68), is used to be communicated with standpipe (5); The manufacturing of described inside connecting rod (21): inside connecting rod (21) is to be 100 millimeters with diameter, length is that 4.25 meters round steel post is made, it is 30 millimeters pin hole (87) that 150 millimeters away from upper end be places, the upper end of inside connecting rod (21) are drilled with diameter, can insert sit at the bottom of the inside connecting rod below the cross bar (18) in, screw with Φ 300mm * 160mm is connected with it, to be drilled with diameter be 30 millimeters circular holes (88) at 150 millimeters away from lower end places be, the inside connecting rod lower end uses the screw of Φ 30mm * 160mm that inside connecting rod (21) is linked to each other with piston (22) in can inserting and sitting at the bottom of the inside connecting rod on the piston.The manufacturing of outside connecting rod (16): outside connecting rod (16) is that diameter is that 100 millimeters round steel post is with the round bar shape thing of 4 meters of cut growths, at 150 millimeters places, two ends up and down from it, being drilled with diameter respectively with electric drill is 30 millimeters pin hole (89) and pin hole (90), outside connecting rod upper end is sat in (19) at the bottom of can inserting outside connecting rod below the cross bar, the lower end is sat in (15) at the bottom of can inserting outside connecting rod on the float, and the screw of available Φ 30mm * 160mm connects cross bar (18) and float (14); The manufacturing of cross bar (18): cross bar (18) is to be that the square steel cut growth of 120mm * 120mm is 1.5 meters a square steel post with the cross section length of side, welding thick in the middle of below the square steel post is 10 millimeters, internal diameter is 100 millimeters, height is to sit (20) at the bottom of 300 millimeters the tubular shape inside connecting rod, on the tube wall of sitting at the bottom of the inside connecting rod of taking 150 millimeters places of end at the bottom of the inside connecting rod, be drilled with diameter and be 30 millimeters pin-and-hole, in inside connecting rod upper end can be inserted and be sat at the bottom of the inside connecting rod below the cross bar, with screw it is sold, two outside connecting rod seats (19) same with inside connecting rod are being welded at two ends below the square steel post, outside connecting rod upper end can be inserted below the cross bar and be sat in (19) at the bottom of the outside connecting rod, and available screw connects; The manufacturing of float (14): float (14) be with thick be 6 millimeters, height is 1 meter, diameter is that 2.3 meters thick steel pipe (82) overlapping with its concentric and thick steel pipe (82) is 0.51 meter fine steel tube (83) with thick contour inner diameter, they upper and lower end respectively with thick be 6 millimeters, internal diameter is 0.51 meter, outward through being 2.3 meters doughnut-shaped steel plate (84), the two ends up and down of edge (73) and thickness steel pipe weld together, two doughnut-shaped steel plates and inside and outside two steel pipes surround a seal about making, above the top of doughnut-shaped steel plate (84) and its welding axisymmetrically one thick be 10 millimeters, internal diameter is 100 millimeters, height is to sit (15) at the bottom of 300 millimeters the tubular shape outside connecting rod, it is 30 millimeters circular hole (86) that the 200 millimeters places of the high doughnut-shaped steel plate of sidewall that sit at the bottom of the outside connecting rod are drilled with a pair of diameter, the sidewall of sitting at the bottom of the outside connecting rod is drilled with a pair of diameter from 200 millimeters places of doughnut-shaped steel plate be 30 millimeters circular hole (86), in following inserted outside connecting rod end seat of outside connecting rod, inside and outside pin-and-hole is relative, with the screw pinning of Φ 30mm * 160mm; The manufacturing of standpipe: the main body of standpipe (5) be with thick be 5 millimeters, internal diameter is 0.5 meter, length is that 6 meters round steel pipe is made, it is 5 millimeters that its lower end is being welded thick, internal diameter is 0.3 meter, chord length is 0.15 meter, external diameter is 0.6 meter, the centre is arc doughnut-shaped steel plate, the outer outside that is trapped among round steel pipe of doughnut-shaped steel plate, being drilled with 6 diameters around the doughnut-shaped steel plate equably is that 20 millimeters circular hole is as standpipe joint (71), be used for linking to each other with circular hole correspondence on the upper end of short tube pipe joint above the polywater pipe, the screw of available Φ 20mm * 40mm is connected, be trapped among the inside of round steel pipe in the doughnut-shaped steel plate, it is to sit (72) at the bottom of the valve that can open valve downwards, sit at the bottom of the valve have below (72) one thick be 10 millimeters, diameter is 0.4 meter, chord length is the valve (6) that 0.15 meter arc steel plate is made, valve (6) has one side of string to sit the end of with has one side of string to be connected with hinge, valve (6) can be sat (72) and can open downwards and upwards close below by the effect of external force at the bottom of valve, the top spring (7) of hanging of valve (6), upwards there is a spring to draw seat 8 in 0.3 meter standpipe inboard at seat (72) at the bottom of valve, link together with spring (7), be used to hold the valve (6) below the standpipe, the standpipe lower end is 0.4 meter upwards, it is 0.5 meter circular hole that the side of standpipe has a diameter, the outside of circular hole is welded with an intake pipe 9, be welded with in the intake pipe one with sit (77) at the bottom of the annular valve of intake pipe concentric, sit (77) inboard at the bottom of the valve one valve that can inwardly open (10) is arranged, the outside of valve (10) hangs a spring (11), the spring that the other end hangs over close water intake in the intake pipe draws on the seat (12), be drilled with 4 diameters equably on the downward 50 millimeters tube wall in standpipe upper end is 20 millimeters circular hole (81), is used for installing guiding and sits (13); Described guiding is sat the manufacturing of (13): the top that guiding is sat (13) be thick be 10 millimeters, internal diameter is 0.11 meter, external diameter is 1.5 meters a doughnut-shaped steel plate, the interior circular hole of doughnut-shaped steel plate is inside connecting rod pilot hole (97), having diameter near the both sides of inside connecting rod pilot hole (97) is 100 millimeters pore (98), when piston (22) moves up and down in standpipe (5), air in the standpipe can pass through from pore (98), it is 110 millimeters outside connecting rod pilot hole (17) that two choosings of doughnut-shaped steel plate have a pair of diameter symmetrically, be drilled with 4 attachment holes (100) around keeping to the side, be used for and being connected of link press span, the short steel pipes with the doughnut-shaped steel plate concentric is being welded in the bottom that guiding is sat, the wall thickness of short steel pipes is 5 millimeters, external diameter is 500 millimeters, and height is 100 millimeters, and to be drilled with 4 diameters equably be 20 millimeters attachment hole (101) 50 millimeters away from upper end place be around the tube wall, the guiding portion of sitting down can pack in the standpipe upper end, fixes with will lead seat and standpipe of the screw of Φ 20mm * 20mm; The manufacturing of described piston (22): piston (22) is to be that 10 mm outer diameter are that 0.499 meter round steel pipe is as the sidewall (93) of piston with wall thickness, thick is 10 millimeters, diameter is piston is made in 0.499 meter circular steel plate two block weldings at the upper and lower end of sidewall upper bottom surface (94) and a bottom surface (95), constitute the cylindrical body of a hollow, it is 10 millimeters that the upper bottom surface center is being welded thick, internal diameter is 100 millimeters, height is that 300 millimeters tubular shape inside connecting rod sits 96, the sidewall that inside connecting rod is sat is drilled with pair of straight through being 30 millimeters circular hole from 150 millimeters places of piston upper bottom surface, be used for and being connected of inside connecting rod.The manufacturing of described link press span: link press span (2) is to be used for connecting each fixed component of buoy type wave energy converter, make each fixed component connect into firmly whole parts, link press span (2) be with thick be 10 millimeters, wide is 100 millimeters, height is that 50 millimeters flute profile steel are made, to be drilled with diameter be 20 millimeters attachment holes (102) at 50 millimeters away from two ends places be, be used for fixed component on be connected the connection of seat (65), distance difference because of adjacent two fixed components, the length of link press span (2) that is used to connect them is also different, long 5 meters of link press span between two scaffolds, long 4 meters of the link press span between two guiding are sat; Long 2.2 meters of link press span above the scaffold and between link press span; Described manufacturing of laterally converging pipe (23): laterally converging pipe (23) is to be communicated with the vertical horizontal pipeline of the water outlet of more polywater pipe (3) and polywater pipe, accumulate the parts of a less water outlet or a water outlet, the pipe joint of its water intake (103) can link to each other with the water outlet pipe joint of polywater pipe, water in the polywater pipe (3) can enter horizontal pipeline by the bend pipe that laterally converges pipe, flow out water outlet (105) by the outlet pipe (104) that is communicated with horizontal pipeline again, a pipe joint (106) is being welded at the water outlet place, is used for and being connected of water turbine or injection pipe etc.The manufacturing of described water turbine (39): the top of water turbine is a bend pipe, bend pipe mouth place is welded with a pipe joint (26), there are an axis hole and bearing to sit on the bend pipe, bearing is equipped with a bearing (108) in sitting, intermediate portion is perpendicular to the straight tube of the water surface, one water wheels (27) are housed in the straight tube, and a transmission shaft (40) is equipped with at the water wheels center, is the tubaeform water outlet of chap gradually by the bearing above the water wheels (108) bottom that links to each other with generator; The manufacturing of described injection pipe (46): injection pipe (46) be with thick be 5 millimeters, upper-end inner diameter is 0.5 meter, bottom diameter is 0.2 meter, and length is 8 meters, and downward tapered steel pipe is made, the upper end is water intake (111), the lower end is jetburner (47), and the jetburner upwards both sides at 0.8 meter is welded with two pulleys seats, and pulley (57), (29) are housed, jetburner makes progress 1 meter and is welded with suspension ring (48) above, and jetburner makes progress 2 meters and is welded with suspension bracket seat (115) above; The manufacturing of described working platform: working platform (52) is to be welded with multiple tracks under the plane steel plate with 5 millimeters thick to help beam and a plurality ofly connect link and sit, and be bearing in the plane device of horizontal positioned above the scaffold by link press span, be welded under the upper end of link press span and the working platform to sit being connected on the girt strip and link to each other, the lower end of link press span and be welded in scaffold on be connected sit continuous.
CN98116969A 1997-07-18 1998-06-15 Buoy type wave energy converter and its manufacture Expired - Fee Related CN1101894C (en)

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CN97112537.6 1997-07-18
CN97112537 1997-07-18
CN98116969A CN1101894C (en) 1997-07-18 1998-06-15 Buoy type wave energy converter and its manufacture

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900072A (en) * 2010-06-26 2010-12-01 赵延斌 Floating type wave energy catching device adopting float water pump
CN105649860A (en) * 2014-11-12 2016-06-08 李江平 Self-adaptive wave and ocean current energy power generation device
CN107165120A (en) * 2017-07-14 2017-09-15 中国水利水电科学研究院 A kind of the reservoir sedimentation silt redistribution method and device of wave energy driving
CN110159478A (en) * 2019-04-30 2019-08-23 河海大学 A kind of float hydraulic type wave water pumper
CN110344997A (en) * 2019-07-10 2019-10-18 西南交通大学 For the wave current power generation of bridge pier, wave absorption, anti-collision integrated device
CN113550859A (en) * 2021-08-03 2021-10-26 曾昭达 Ocean current and ocean wave energy collecting unit

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Publication number Priority date Publication date Assignee Title
EP4298336A1 (en) * 2021-02-24 2024-01-03 Erik Svensson Power plant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138461A1 (en) * 1981-09-26 1983-04-14 Hubertus 5000 Köln Jagusch Tidal power station - conversion of tidal power utilising the lifting power of float elements
US4598211A (en) * 1984-01-16 1986-07-01 John Koruthu Tidal energy system
CH666501A5 (en) * 1985-11-04 1988-07-29 Sergio Matteo Manzin Tidal electrical generation plant

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900072A (en) * 2010-06-26 2010-12-01 赵延斌 Floating type wave energy catching device adopting float water pump
CN105649860A (en) * 2014-11-12 2016-06-08 李江平 Self-adaptive wave and ocean current energy power generation device
CN105649860B (en) * 2014-11-12 2017-10-17 李江平 A kind of automatic adaptation wave ocean current energy generator
CN107165120A (en) * 2017-07-14 2017-09-15 中国水利水电科学研究院 A kind of the reservoir sedimentation silt redistribution method and device of wave energy driving
CN107165120B (en) * 2017-07-14 2023-08-01 中国水利水电科学研究院 Wave energy driven reservoir sediment redistribution method and device
CN110159478A (en) * 2019-04-30 2019-08-23 河海大学 A kind of float hydraulic type wave water pumper
CN110344997A (en) * 2019-07-10 2019-10-18 西南交通大学 For the wave current power generation of bridge pier, wave absorption, anti-collision integrated device
CN110344997B (en) * 2019-07-10 2020-07-10 西南交通大学 Wave current power generation, wave elimination and collision prevention integrated device for bridge pier
CN113550859A (en) * 2021-08-03 2021-10-26 曾昭达 Ocean current and ocean wave energy collecting unit

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