CN103277239A - Sea wave energy electric generator device - Google Patents
Sea wave energy electric generator device Download PDFInfo
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- CN103277239A CN103277239A CN2013102103169A CN201310210316A CN103277239A CN 103277239 A CN103277239 A CN 103277239A CN 2013102103169 A CN2013102103169 A CN 2013102103169A CN 201310210316 A CN201310210316 A CN 201310210316A CN 103277239 A CN103277239 A CN 103277239A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a sea wave energy electric generator device which comprises an offshore platform, a sea wave energy collecting mechanism, an accelerating gearbox, a double-cavity air compressor, an air tank, a runoff type airflow engine and an electric generator, wherein the sea wave energy collecting mechanism, the accelerating gearbox, the double-cavity air compressor, the air tank, the runoff type airflow engine and the electric generator are respectively arranged on the offshore platform. The sea wave energy collecting mechanism is connected with the accelerating gearbox. The accelerating gearbox is connected with the double-cavity air compressor. The double-cavity air compressor is connected with the air tank through an air delivery pipe. The air tank is connected with the runoff type airflow engine. The runoff type airflow engine is connected with the motor. The sea wave energy electric generator device is stable in electric generating voltage, high in sea wave energy use rate, high in electric generating efficiency and simple in structure.
Description
Technical field
The present invention relates to a kind of power generating equipment, relating in particular to a kind of wave can gen-set.
Background technique
In the prior art scheme of utilizing wave to generate electricity, all be that wave can directly be transformed into mechanical energy usually, utilize mechanical energy to drive generator for electricity generation, there is the unsettled phenomenon of generating voltage, cause the low defective of wave energy utilization ratio.
Chinese patent database discloses name and be called a kind of sea wave pressure-air power package inherent on June 25th, 2008, and its patent No. is 200610167930.1.A kind of compressed-air actuated electricity generating device of wave that utilizes comprises the wave float that drifts along, and drives piston up-down by float, and by intake grill and exhaust port control, it is bellows chamber that the air compression is entered four columns through high pressure pipe line.By pipeline high-pressure blast is sent into one again and concentrate bellows chamber, drive the rotation of fan leaf, generating by high-pressure blast again.Though be a kind of pollution-free, the environmental protection electricity generating device of no energy consumption,, still there are defectives such as electricity generating device work is unreliable, generating voltage instability in its complex structure.
Summary of the invention
Technical problem to be solved by this invention is: a kind of wave energy gen-set is provided, and not only generating voltage is more stable, wave energy utilization ratio height, and generating efficiency height, and structure is simpler.
For solving the problems of the technologies described above, the present invention proposes a kind of wave energy gen-set, comprise offshore platform, be separately positioned on ocean wave energy collecting mechanism, step-up gear, two-chamber air compressor, gas tank, radial-flow type air-flow motor, generator on the offshore platform, wherein, ocean wave energy collecting mechanism is connected with step-up gear, step-up gear is connected with the two-chamber air compressor, the two-chamber air compressor is connected with gas tank by pneumatic tube, gas tank is connected with radial-flow type air-flow motor, and radial-flow type air-flow motor is connected with generator.
Further, described offshore platform comprises platform base, is arranged on the buoyancy tank of platform base bottom, is arranged on the winch on the platform base, is arranged with hawser on the described winch, and the opposite end of hawser and winch connecting end is provided with weight steelyard weight.
Further, described step-up gear comprises casing, is arranged on the overdrive gear group of this box house, and described overdrive gear group comprises driving gear and driven gear, and described driving gear is provided with first power input shaft; Also comprise the reverse direction actuation gear, positive direction actuation gear, the power output gear that are arranged in the casing, described driven gear is fixedlyed connected with the reverse direction actuation gear is coaxial, reverse direction actuation gear and the engagement of positive direction actuation gear; Coaxially on the described reverse direction actuation gear be provided with reverse rotating shaft, oppositely the other end of rotating shaft is provided with first ratchet; Coaxially on the described positive direction actuation gear be provided with the forward rotating shaft, the other end of forward rotating shaft is provided with second ratchet, described first ratchet, second ratchet respectively with the power output gear engagement, described power output gear is provided with pto.
Further, described ocean wave energy collecting mechanism comprises fork, and an end of described fork is provided with the acting buoyancy tank, and the other end of fork is provided with tooth bar, and tooth bar is connected by gear pair with first power input shaft in the step-up gear.
Further, described ratchet comprises ring gear, coaxial setting and second power input shaft that is rotatably assorted with the ring gear inwall, at least be provided with a breach on the surface of described second power input shaft, the cambered surface that breach comprises the wall that extended to the second power input shaft axis direction by the second power input shaft surface, extended to second power input shaft surface near the end of axis client by described wall; Described wall, cambered surface, ring gear inwall three surround and form the holding cavity that radial dimension diminishes gradually from the wall end to the other end, are provided with the sour jujube bar in the holding cavity.
Further, described two-chamber air compressor comprises the first rotor cylindrical shell, the first stator cylindrical shell, and described the first rotor cylindrical shell cooperates the back to form the closed cavity that compresses for air with the first stator cylindrical shell inscribe; The described first stator cylinder inboard wall is provided with dividing plate, described dividing plate is separated into two first airtight closed cavities and second closed cavity with closed cavity, first closed cavity is provided with first suction port and first air outlet, second closed cavity is provided with second suction port and second air outlet, and described first air outlet is communicated with by air-flow path with second suction port; Described the first rotor cylindrical shell is provided with first blade that is contained in first closed cavity and second blade that is contained in second closed cavity along its diametric(al), first blade and second blade are slidingly matched with the first stator cylindrical shell inner wall sealing respectively.
Further, described radial-flow type air-flow motor comprises the second stator cylindrical shell that is provided with air-flow entry port and air-flow exhaust port, and the inwall circular arc of the described second stator cylindrical shell comprises reset segmental arc and volume segmental arc; Be provided with the second rotor cylindrical shell of band output shaft in the described second stator cylindrical shell, the described second rotor cylindrical shell is provided with some second grooves, be provided with bayonet socket in second groove, be pivoted with the 3rd blade by the 3rd rotating shaft in the bayonet socket, sealed sliding movingly between the opposite end of the 3rd blade and bayonet socket connecting end and the second stator cylinder inboard wall.
Further, also comprise the impeller type flow control valve, it comprises the stator valve body that is provided with outlet and entrance, is provided with impeller shaft in the described stator valve body, and described impeller shaft sidewall is provided with some quaterfoils, and described impeller shaft is connected with the output shaft of drive motor.
Further, also comprise respectively the voltage controller that is connected with generator with the impeller type flow control valve.
Technique scheme has following beneficial effect at least: the present invention is by arranging ocean wave energy collecting mechanism, step-up gear, two-chamber air compressor, gas tank, radial-flow type air-flow motor, generator respectively on the platform at sea, wherein, ocean wave energy collecting mechanism is connected with step-up gear, step-up gear is connected with the two-chamber air compressor, the two-chamber air compressor is connected with gas tank by pneumatic tube, gas tank is connected with radial-flow type air-flow motor, and radial-flow type air-flow motor is connected with generator.Utilize wave can drive the work of two-chamber air compressor earlier, compressed air delivery is stored to gas tank, the compressed air-driven radial-flow type air-flow motor of deriving then in the gas tank drives generator for electricity generation, pressurized air is re-used in the gas tank storage earlier, accomplish the smooth conversion of energy effectively, not only generating voltage is more stable, wave energy utilization ratio height, and the generating efficiency height, structure is simpler.
Description of drawings
Fig. 1 is the principle schematic of wave energy gen-set of the present invention.
Fig. 2 is the structural representation of offshore platform in the wave energy gen-set of the present invention.
Fig. 3 is the structural representation of step-up gear in the wave energy gen-set of the present invention.
Fig. 4 is the transverse sectional view of ratchet in the wave energy gen-set of the present invention.
Fig. 5 is the transverse sectional view of second power input shaft in the wave energy gen-set of the present invention.
Fig. 6 is the sectional view of ring gear structural representation in the wave energy gen-set of the present invention.
Fig. 7 is the structural representation of ocean wave energy collecting mechanism in the wave energy gen-set of the present invention.
Fig. 8 is the transverse sectional view of two-chamber air compressor structure schematic representation in the wave energy gen-set of the present invention.
Fig. 9 is the sectional view of the first stator tube body structure schematic representation in the wave energy gen-set of the present invention.
Figure 10 is the sectional view of the first rotor tube structure schematic representation in the wave energy gen-set of the present invention.
Figure 11 is the longitudinal sectional view of two-chamber air compressor structure schematic representation in the wave energy gen-set of the present invention.
Figure 12 be wave of the present invention can gen-set in the sectional view of the first rotor cylindrical shell and the structural representation of blade commentaries on classics timing.
Figure 13 is the first stator tube body structure schematic representation in the wave energy gen-set of the present invention.
Figure 14 is the transverse sectional view of the structural representation of radial-flow type air-flow motor in the wave energy gen-set of the present invention.
Figure 15 is the cross-sectional view of the structural representation of the second rotor cylindrical shell in the wave energy gen-set of the present invention.
Figure 16 is the longitudinal sectional view of the structural representation of radial-flow type air-flow motor in the wave energy gen-set of the present invention.
Figure 17 is the sectional view of the structural representation of impeller type flow control valve in the wave energy gen-set of the present invention.
Figure 18 is the sectional view at A among Figure 17-A place.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1, the wave of the embodiment of the invention can comprise offshore platform 1, be separately positioned on ocean wave energy collecting mechanism 2, step-up gear 3, two-chamber air compressor 4, gas tank 6, radial-flow type air-flow motor 7, generator 8 on the offshore platform 1 by gen-set, wherein, ocean wave energy collecting mechanism 2 is connected with step-up gear 3, step-up gear 3 is connected with two-chamber air compressor 4, two-chamber air compressor 4 is connected with gas tank 6 by pneumatic tube 5, gas tank 6 is connected with radial-flow type air-flow motor 7, and radial-flow type air-flow motor 7 is connected with generator 8.
As shown in Figure 2, offshore platform 1 comprises platform base 11, buoyancy tank 12, winch 13, hawser 14, weight steelyard weight 15, lazy-tongs.Wherein, platform base 11 is the working surface of a rectangular shape, plays the effect of laying various device, load-bearing support; Buoyancy tank 12 is two carrying buoyancy tanks that are arranged on platform base 11 bottoms, and its concrete quantity can be decided according to actual conditions; Winch 13 has four, is laid in four drift angle places of platform base 11 respectively; Winding hawser 14 on the winch 13, an end of hawser 14 is provided with weight steelyard weight 15; Weight steelyard weight 15 sinks to the seabed, and platform base 11 is played fixation; Lazy-tongs are arranged between 4 winchs 13, particularly, lazy-tongs can guarantee the height and position of 4 weight steelyard weights 15 all the time at grade like this for the control unit of 4 winch rotating speeds of control, guarantee the horizontal accuracy of offshore platform, more reliable performance.
During work, the gross buoyancy of two carrying buoyancy tanks should be enough to bearing table pedestal 11 and go up the gross weight of various device, and four winchs 13 are coupled to each other by lazy-tongs, make their synchronization motions.Weight steelyard weight 15 is used for grappling platform base 11, pass through the landing operation of 13 pairs of weight steelyard weights 15 of winch simultaneously, platform base 11 is controlled in suitable draft, in predetermined draft, platform base 11 does not does not rise and fall with the fluctuation of wave, in this state, following acting buoyancy tank 22 is with respect to the amplitude maximum of platform base 11 with wave fluctuation, wave can utilize fullest.
As shown in Figure 3, step-up gear 3 comprises casing 31, overdrive gear group 32, reverse direction actuation gear 33, positive direction actuation gear 34, first ratchet 35, second ratchet 36, power output gear 38, pto 39.Wherein, overdrive gear group 32 comprises driving gear 321 and driven gear 322, and driving gear 321 is provided with first power input shaft 3211, and driven gear 322 is fixedlyed connected with reverse direction actuation gear 33, reverse direction actuation gear 33 and 34 engagements of positive direction actuation gear; Coaxially on the reverse direction actuation gear 33 be provided with reverse rotating shaft 331, oppositely the other end of rotating shaft 331 is provided with first ratchet 35; Coaxially on the described positive direction actuation gear 34 be provided with forward rotating shaft 341, the other end of forward rotating shaft 341 is provided with second ratchet 36, described first ratchet 35, second ratchet 36 mesh with power output gear 38 respectively, power output gear 38 is provided with pto 39, and driving gear 321 is provided with first power input shaft 3211.Particularly, overdrive gear group 32 has three groups, be respectively the first overdrive gear group, the second overdrive gear group, the 3rd overdrive gear group that connect successively by gear pair, mode speedup with gearwheel engagement driving pinion, therefore, the rotating speed of the driven gear 322 on the overdrive gear group 32 will increase greatly.
As Fig. 4, shown in Figure 5, first ratchet 35 is identical with the structure of second ratchet 36, second power input shaft 202 that includes ring gear 201, coaxial setting and be rotatably assorted with ring gear 201 inwalls, second power input shaft 202 can serve as the effect of rotor at this, and the surface of described second power input shaft 202 is provided with two breach 203 that symmetry is laid centered by second power input shaft, 202 medial axis.The cambered surfaces 2032 that breach 203 comprises the wall 2031 that extended to second power input shaft, 202 axis directions by second power input shaft, 202 surfaces, extended to second power input shaft, 202 surfaces near the end of axis clients by described wall 2031; Wall 2031, cambered surface 2032, ring gear 201 inwall threes surround and form the holding cavity 204 that radial dimension diminishes gradually from wall 2031 ends to the other end, are provided with the sour jujube bar 205 that cooperates with holding cavity 204 in the holding cavity 204.
During work, with reference to Fig. 4, when second power input shaft 202 is pressed the sense of rotation shown in Fig. 4 when rotating, sour jujube bar 205 produces friction between cambered surface 2032 and ring gear 201 inwalls, under the effect of frictional force, sour jujube bar 205 rolls to the right-hand member narrow side of holding cavity 204, finally is close in the holding cavity 204 and no longer rolls.At this moment, mutual frictional force maximum between ring gear 201, sour jujube bar 205 and second power input shaft, 202 threes, under the effect of frictional force, second power input shaft 202 drives ring gear 201 and rotates.Otherwise sour jujube bar 205 is to the spacious side roll of the left end of holding cavity 204, until fitting with wall 2031.At this moment, mutual frictional force weakens greatly between ring gear 201, sour jujube bar 205 and second power input shaft, 202 threes, sour jujube bar 205 just slides between cambered surface 2032 and ring gear 201 inwalls, and second power input shaft 202 can not drive ring gear 201 and rotate.
As shown in Figure 6, as another kind of mode of execution, be concaved with first groove 2011 on the inwall arc surface of described ring gear 201, described sour jujube bar 205 is arranged in first groove 2011, and sour jujube bar 205 is played spacing, fixation, has improved functional reliability.
Therefore, owing to first ratchet 35, second ratchet 36 have unidirectional transmission effect, the forward and reverse rotation that first power input shaft 3211 imports all converts fixing turning to from pto 39 outputs to.
As shown in Figure 7, ocean wave energy collecting mechanism 2 comprises fork 21, acting buoyancy tank 22, wherein, one end of fork 21 is provided with tooth bar, first power input shaft 3211 in tooth bar and the step-up gear 3 is connected by gear pair, acting buoyancy tank 22 is arranged on the other end of fork 21, and acting buoyancy tank 22 is placed across the sea.During work, acting buoyancy tank 22 is along with the wave rippling, and drive tooth bars by fork 21 and move up and down, be connected by the gear pair between first power input shaft 3211 in tooth bar and the step-up gear 3, with about straight line motion convert to and rotatablely move.
Extremely shown in Figure 13 as Fig. 8, two-chamber air compressor 4 comprises the first rotor cylindrical shell 41, the first stator cylindrical shell 42, dividing plate 43, first blade 44, second blade 45, wherein, as shown in Figure 8, the first rotor cylindrical shell 41 cooperates the back to form the closed cavity that compresses for air with the first stator cylindrical shell, 42 inscribes, gap 413 is left in inscribe cooperation place between the first rotor cylindrical shell 41 and the first stator cylindrical shell 42, prevents from producing between the first rotor cylindrical shell 41 and the first stator cylindrical shell 42 wearing and tearing; As shown in Figure 9, dividing plate 43 is arranged on the inwall of the first stator cylindrical shell 42, dividing plate 43 is separated into closed cavity first closed cavity 46 and second closed cavity 47 of two independent closed, first closed cavity 46 is provided with first suction port 461 and first air outlet 462, second closed cavity 47 is provided with second suction port 471 and second air outlet 472, as shown in figure 13, first air outlet 462 is communicated with by air-flow path 49 with second suction port 471, preferably, air-flow path 49 is arranged in the outer wall of the first stator cylindrical shell 41, and this spline structure is compacter, unified.
With reference to Figure 10, Figure 11, the first rotor cylindrical shell 41 is provided with along its diametric(al) and is contained in first blade 44 in first closed cavity 46 and is contained in second blade, 45, the first blades 44 in second closed cavity 47 and the inner wall sealing of second blade 45 and the first stator cylindrical shell 42 is slidingly matched.Preferably, be provided with at the first rotor cylindrical shell 41 and radially connect the first rotor cylindrical shell 41 and be contained in first chute 411 in first closed cavity 46 and be contained in second chute 412 in second closed cavity 47, interior to two second blades 45 are housed to two first blade, 44, the second chutes 412 are housed in first chute 411; With reference to Figure 12, be equipped with spring 48 between two first blades 44 and between two second blades 45, blade can freely stretch in chute like this, and first blade 44 and second blade 45 move reciprocatingly in chute under the effect of spring 48 and keep connecting with the inwall of the first stator cylindrical shell 41.
During work, the two-chamber air compressor is arbitrary moment at work, two first blades 44 of the first rotor cylindrical shell 41 all are divided into two-part with first closed cavity 46, along with the first rotor cylindrical shell 41 rotates, a part of volume of first closed cavity 46 constantly enlarges the formation negative pressure, air is sucked from first suction port 461, another part volume of first closed cavity 46 constantly dwindles, air is compressed, and from first air outlet, 462 output pressurized air, during this time, the compression process of two-chamber air compressor and breathing process are continuous; The closed cavity of two-chamber air compressor is respectively by the first closed cavity 46(low-pressure cavity) and the second closed cavity 47(hyperbaric chamber) two cavitys are composed in series, first air outlet 462 is communicated with by air-flow path 49 with second suction port 471, first closed cavity 46 carries out the first time with air and sends into second closed cavity 47 after the compression, after second closed cavity 47 recompresses the compression ratio that reaches specified, from 472 outputs of second air outlet, improved two-chamber Air Compressor compression efficiency greatly.
To shown in Figure 16, radial-flow type air-flow motor 7 of the present invention comprises the second stator cylindrical shell 71, the second rotor cylindrical shell 72, the 3rd blade 73, the 3rd rotating shaft 74, output shaft 75 as Figure 14.Wherein, the second stator cylindrical shell 71 is for being provided with the circular cylindrical cavity of air-flow entry port 711 and air-flow exhaust port 712, the inwall circular arc of the second stator cylindrical shell 71 comprises two sections concentric and waney segmental arc 713 and volume segmental arcs 714 of resetting, the volume segmental arc 714 that reset segmental arc 713 and the C point that to be respectively the A point order to B ordered to D; The second rotor cylindrical shell 72 is arranged in the second stator cylindrical shell 71, and the second rotor cylindrical shell 72 is identical with the center of circle of the segmental arc 713 that resets, and the diameter of the second rotor cylindrical shell 72 is slightly less than the diameter of the segmental arc 713 that resets; Output shaft 75 is arranged on the second rotor cylindrical shell 72, is used for output mechanical energy; The second rotor cylindrical shell 72 is provided with in 3 second groove, 76, the second grooves 76 and is respectively equipped with bayonet socket 77; The 3rd blade 73 comprises arc plate 731 and connecting plate 732, arc plate 731 be the sickle shaped shape after connecting plate 732 is connected, connecting plate 732 is articulated in the bayonet socket 77 by the 3rd rotating shaft 74 with the opposite end of arc plate 731 connecting ends, guarantee sickle shaped the 3rd blade 73 dehisce to meet to air-flow entry port 711, the external arc radian of arc plate 731 is complementary with the radian of the segmental arc 713 that resets, and the diameter of the external diameter of arc plate 731 and the second rotor cylindrical shell 72 is isometrical, close up when resetting when the 3rd blade 73 and the second rotor cylindrical shell 72 like this, the 3rd blade 73 full wafers embed in second groove 76 of the second rotor cylindrical shell 72, this moment, the external arc of the 3rd blade 73 cooperated with segmental arc 713 inscribes that reset, can reduce friction, prevent 73 wearing and tearing of the 3rd blade, be provided with limited part 733 at connecting plate 732; Be provided with limit dais 761 in described second groove 76, after described the 3rd blade 73 launches, limited part 733 is connected on the limit dais 761, like this can be when the 3rd blade 73 be opened, the 3rd blade 73 is played position-limiting action, guarantee that the 3rd blade 73 and the second stator cylindrical shell, 71 inner wall sealings are slidingly matched and be unlikely to and inwall produces friction; Elastic mechanism 78 is arranged between second groove 76 and the 3rd blade 73, particularly, elastic mechanism 78 comprises the single-pass hole 781 that is arranged in second groove 76, be provided with spring spindle 782 in the single-pass hole 781, when the rotation of the 3rd blade 73 was left the segmental arc 713 that resets and entered volume segmental arc 714, namely when the end of the 3rd blade 73 forwarded A point to, spring spindle 782 promotions the 3rd blade 73 was opened rapidly like this, so that the high velocity air that flows into from air-flow entry port 711 impacts the 3rd blade 73, raise the efficiency; As another kind of mode of execution, elastic mechanism 78 also can be obtained above-mentioned effect equally for being arranged on the torsion spring in the 3rd rotating shaft 74.
The working procedure of radial-flow type air-flow motor is as follows:
There is the fluid of certain pressure to enter in the cavity of the second stator cylindrical shell 71 from air-flow entry port 711, promotes the 3rd blade 73 and move; When the 3rd blade 73 moves to blade when resetting segmental arc 713, under the effect of the cambered surface 713 that resets, the 3rd blade 73 resets and embeds in second groove 76, and fluid is discharged from air-flow exhaust port 712, the second rotor cylindrical shell 72 rotates under the drive of the 3rd blade 73, from output shaft 75 output mechanical energies.
In order to reach the purpose of regulating flow, the wave of the embodiment of the invention can also comprise impeller type flow control valve 9 by gen-set, as Figure 17, shown in Figure 180, impeller type flow control valve 9 comprises stator valve body 91, quaterfoil 92, impeller shaft 93, worm gear 94, worm screw 95 and drive motor, stator valve body 91 is provided with outlet 911 and entrance 912,4 quaterfoils 92 along impeller shaft 93 axial directions respectively symmetry be laid on the impeller shaft 93, one end of impeller shaft 93 is provided with worm gear 94, the output shaft of drive motor is connected with worm screw 95, and worm gear 94 is connected with worm screw 95.During work, drive motor drives worm gear 94, worm screw 95 impeller axles 93 rotate, and then drives quaterfoil 92 rotations, because the internal chamber wall of quaterfoil 92 and stator valve body 91 is slidingly matched, and the flow of fluid is directly proportional with the rotating speed of impeller shaft 93, so, control the rotating speed of impeller shaft 93 by drive motor, then can reach the purpose of regulating flow, not only simple in structure, low cost of manufacture, and action response is fast, and control accuracy is higher.
As shown in Figure 1, for the output voltage that makes generator 8 keeps stable, the wave of the embodiment of the invention can gen-set also comprises respectively the voltage controller 100 that is connected with generator 8 with impeller type flow control valve 9,100 pairs of generator 8 output voltages of voltage controller are sampled, and according to the situation of generator 8 output voltages, impeller type flow control valve 9 is made corresponding controls such as reducing flow, maintenance flow, augmented flow, make the output voltage of generator 8 keep stable.
To sum up, the present invention not only generating voltage is more stable, wave energy utilization ratio height, and generating efficiency height, and structure is simpler.
The above is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (9)
1. a wave can gen-set, it is characterized in that, comprise offshore platform, be separately positioned on ocean wave energy collecting mechanism, step-up gear, two-chamber air compressor, gas tank, radial-flow type air-flow motor, generator on the offshore platform, wherein, ocean wave energy collecting mechanism is connected with step-up gear, step-up gear is connected with the two-chamber air compressor, the two-chamber air compressor is connected with gas tank by pneumatic tube, gas tank is connected with radial-flow type air-flow motor, and radial-flow type air-flow motor is connected with generator.
2. wave as claimed in claim 1 can gen-set, it is characterized in that, described offshore platform comprises platform base, is arranged on the buoyancy tank of platform base bottom, is arranged on the winch on the platform base, be arranged with hawser on the described winch, the opposite end of hawser and winch connecting end is provided with weight steelyard weight.
3. wave as claimed in claim 1 can gen-set, it is characterized in that described step-up gear comprises casing, be arranged on the overdrive gear group of this box house, described overdrive gear group comprises driving gear and driven gear, and described driving gear is provided with first power input shaft; Also comprise the reverse direction actuation gear, positive direction actuation gear, the power output gear that are arranged in the casing, described driven gear is fixedlyed connected with the reverse direction actuation gear is coaxial, reverse direction actuation gear and the engagement of positive direction actuation gear; Coaxially on the described reverse direction actuation gear be provided with reverse rotating shaft, oppositely the other end of rotating shaft is provided with first ratchet; Coaxially on the described positive direction actuation gear be provided with the forward rotating shaft, the other end of forward rotating shaft is provided with second ratchet, described first ratchet, second ratchet respectively with the power output gear engagement, described power output gear is provided with pto.
4. wave as claimed in claim 3 can gen-set, it is characterized in that described ocean wave energy collecting mechanism comprises fork, an end of described fork is provided with the acting buoyancy tank, the other end of fork is provided with tooth bar, and tooth bar is connected by gear pair with first power input shaft in the step-up gear.
5. wave as claimed in claim 3 can gen-set, it is characterized in that, described ratchet comprises ring gear, coaxial setting and second power input shaft that is rotatably assorted with the ring gear inwall, at least be provided with a breach on the surface of described second power input shaft, the cambered surface that breach comprises the wall that extended to the second power input shaft axis direction by the second power input shaft surface, extended to second power input shaft surface near the end of axis client by described wall; Described wall, cambered surface, ring gear inwall three surround and form the holding cavity that radial dimension diminishes gradually from the wall end to the other end, are provided with the sour jujube bar in the holding cavity.
6. wave as claimed in claim 1 can gen-set, it is characterized in that, described two-chamber air compressor comprises the first rotor cylindrical shell, the first stator cylindrical shell, and described the first rotor cylindrical shell cooperates the back to form the closed cavity that compresses for air with the first stator cylindrical shell inscribe; The described first stator cylinder inboard wall is provided with dividing plate, described dividing plate is separated into two first airtight closed cavities and second closed cavity with closed cavity, first closed cavity is provided with first suction port and first air outlet, second closed cavity is provided with second suction port and second air outlet, and described first air outlet is communicated with by air-flow path with second suction port; Described the first rotor cylindrical shell is provided with first blade that is contained in first closed cavity and second blade that is contained in second closed cavity along its diametric(al), first blade and second blade are slidingly matched with the first stator cylindrical shell inner wall sealing respectively.
7. wave as claimed in claim 1 can gen-set, it is characterized in that, described radial-flow type air-flow motor comprises the second stator cylindrical shell that is provided with air-flow entry port and air-flow exhaust port, and the inwall circular arc of the described second stator cylindrical shell comprises reset segmental arc and volume segmental arc; Be provided with the second rotor cylindrical shell of band output shaft in the described second stator cylindrical shell, the described second rotor cylindrical shell is provided with some second grooves, be provided with bayonet socket in second groove, be pivoted with the 3rd blade by the 3rd rotating shaft in the bayonet socket, sealed sliding movingly between the opposite end of the 3rd blade and bayonet socket connecting end and the second stator cylinder inboard wall.
8. wave as claimed in claim 1 can gen-set, it is characterized in that, also comprise the impeller type flow control valve, it comprises the stator valve body that is provided with outlet and entrance, be provided with impeller shaft in the described stator valve body, described impeller shaft sidewall is provided with some quaterfoils, and described impeller shaft is connected with the output shaft of drive motor.
9. wave as claimed in claim 8 can gen-set, it is characterized in that, also comprises respectively the voltage controller that is connected with generator with the impeller type flow control valve.
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| CN2013102103169A CN103277239A (en) | 2013-05-30 | 2013-05-30 | Sea wave energy electric generator device |
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| CN2013102103169A CN103277239A (en) | 2013-05-30 | 2013-05-30 | Sea wave energy electric generator device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626366A (en) * | 2016-01-26 | 2016-06-01 | 中国船舶重工集团公司第七一〇研究所 | Energy steady output control system applicable to hydraulic wave power generation device |
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