CN114087112A - Floating type wave energy conversion device with auxiliary stable conversion mechanism - Google Patents

Floating type wave energy conversion device with auxiliary stable conversion mechanism Download PDF

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Publication number
CN114087112A
CN114087112A CN202111416050.4A CN202111416050A CN114087112A CN 114087112 A CN114087112 A CN 114087112A CN 202111416050 A CN202111416050 A CN 202111416050A CN 114087112 A CN114087112 A CN 114087112A
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CN
China
Prior art keywords
auxiliary
transmission shaft
rack
gear
shaft
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Granted
Application number
CN202111416050.4A
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Chinese (zh)
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CN114087112B (en
Inventor
高洪涛
郭文杰
何坤达
丁帅
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Dalian Maritime University
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Dalian Maritime University
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Priority to CN202111416050.4A priority Critical patent/CN114087112B/en
Publication of CN114087112A publication Critical patent/CN114087112A/en
Priority to NL2033453A priority patent/NL2033453B1/en
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Publication of CN114087112B publication Critical patent/CN114087112B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/20—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/7062—Application in combination with an electrical generator of the direct current (D.C.) type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/40—Movement of component
    • F05B2250/44—Movement of component one element moving inside another one, e.g. wave-operated member (wom) moving inside another member (rem)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/402—Transmission of power through friction drives
    • F05B2260/4021—Transmission of power through friction drives through belt drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05B2260/40312—Ratchet wheels
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention relates to a floating wave energy conversion device with an auxiliary stabilization conversion mechanism, which comprises an anchoring system, an end buoy assembly, a middle buoy assembly and a hinge system, wherein the end buoy assembly is connected with the middle buoy assembly; the middle buoy assemblies are connected through a hinge system; the middle buoy assembly is connected with the end buoy assembly through a hinge system; the other end of the end part floating barrel assembly is provided with a hemispherical end cover, and a pressure cabin body is arranged in the end part floating barrel assembly; one end of the anchoring system is connected with the hemispherical end cover through an anchor chain. The bidirectional reciprocating motion of the rack can be converted into the unidirectional rotation motion of the motor by adopting the gear rack mechanism, so that the conversion efficiency of the device is improved; meanwhile, three sets of specifications are adopted to adapt to swing ratchet mechanism synchronous driving motors under different working conditions, wave energy conversion neutral positions caused by transmission gaps existing in rack reversing under different working conditions are compensated, and wave energy conversion stability is improved.

Description

Floating type wave energy conversion device with auxiliary stable conversion mechanism
Technical Field
The invention relates to the technical field of wave energy conversion, in particular to a floating wave energy conversion device with an auxiliary stabilizing conversion mechanism.
Background
The traditional energy crisis and the excessive emission of greenhouse gases cause environmental pollution and damage, clean renewable energy is gradually valued by people due to the environmental protection characteristic, the sea area of China is vast, the ocean wave energy is widely distributed, the energy density is high, and the energy conversion gradually becomes the research focus.
Most of existing wave energy conversion mechanisms are hydraulic conversion mechanisms, due to the fact that sea conditions are complex and change in real time, wave energy capture of the hydraulic conversion mechanisms is unstable, conversion efficiency is low, mechanical wave energy devices are relatively few in research, and compared with the hydraulic energy conversion mechanisms, the mechanical wave energy conversion mechanisms have the advantages of being high in reliability, low in use cost, easy to maintain and the like.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a floating wave energy conversion device with an auxiliary stabilizing conversion mechanism, which can adapt to various wave conditions to expand the wave energy collection range, improve the conversion efficiency and conversion stability of the wave energy, and is convenient to manufacture, assemble and maintain.
The technical scheme adopted by the invention is as follows:
the invention provides a floating wave energy conversion device with an auxiliary stabilization conversion mechanism, which comprises an anchoring system, an end buoy assembly, a middle buoy assembly and a hinge system, wherein the end buoy assembly is connected with the middle buoy assembly; the middle buoy assemblies are connected through a hinge system; the middle buoy assembly is connected with the end buoy assembly through a hinge system; the other end of the end part floating barrel assembly is provided with a hemispherical end cover, and a pressure cabin body is arranged in the end part floating barrel assembly; one end of the anchoring system is connected with the hemispherical end cover through an anchor chain;
the middle floating drum component comprises a floating drum body, a conical drum cover, an angle steel ring, a belt seat fastening ring, a transverse mounting bracket, a vertical mounting bracket, an upper gear switching mechanism, a lower gear switching mechanism, a first auxiliary mechanism, a second auxiliary mechanism, a third auxiliary mechanism, a first synchronous belt, a second synchronous belt and a third synchronous belt; the conical cylinder covers are respectively arranged at two ends of the floating cylinder body; the upper gear switching mechanism is arranged at the upper part of one side in the floating barrel; the lower gear switching mechanism is arranged at the lower part of the other side in the floating barrel; the upper gear switching mechanism is opposite to the output end of the lower gear switching mechanism; the inner sides of the output ends of the upper gear switching mechanism and the lower gear switching mechanism are respectively and transversely provided with a first auxiliary mechanism, a second auxiliary mechanism and a third auxiliary mechanism which are uniformly spaced; the output ends of the upper gear switching mechanism and the lower gear switching mechanism are respectively in transmission connection with the three auxiliary mechanisms on the same side through a first synchronous belt, a second synchronous belt and a third synchronous belt;
the angle steel rings are respectively arranged on the outer sides of the circumferences of the upper and lower part gear conversion mechanisms and the auxiliary mechanisms and are fixedly connected with the floating cylinder body; the three auxiliary mechanisms on the same side are connected through a transverse mounting bracket in a mode of adopting a fastening ring with a seat and a bearing with the seat; the vertical mounting bracket is respectively connected with the horizontal mounting bracket and the angle steel ring at the same side.
Further, the upper gear conversion mechanism comprises a motor placing plate, a direct current generator, a coupler, an output shaft gear type ratchet wheel, a third transmission shaft gear wheel, a third transmission shaft pinion, a second transmission shaft, a small chain wheel type ratchet wheel, a chain, a first transmission shaft pinion, a large chain wheel, a first rack limiter, a limiting roller, a rack rod rack, a rack rod rolling way, an outer rack limiting ring, a rack rod hinge hole, a limiting pin rotating shaft, a second rack limiter, a first transmission shaft gear wheel, a second transmission shaft small gear type ratchet wheel, a second transmission shaft gear wheel, an output shaft belt wheel type ratchet wheel, an output shaft and an inner rack limiting ring; the rack rod hinge hole is formed in the outer end of the rack rod; the rack bar slideway and the rack bar rack are respectively and correspondingly arranged on the upper surface and the lower surface of the middle area of the rack bar; the first transmission shaft, the second transmission shaft and the third transmission shaft are sequentially arranged from top to bottom; the limiting pin rotating shaft penetrates through the limiting idler wheel, and two ends of the limiting pin rotating shaft are respectively connected with the first rack limiter and the second rack limiter; the first rack limiter and the second rack limiter are symmetrical in structure and both consist of a rectangular block which is in the same direction as the rack bar and a bearing arranged at the bottom of the rectangular block; the first transmission shaft pinion is arranged in the middle of the first transmission shaft; the bottoms of the first rack limiter and the second rack limiter are respectively connected with the first transmission shaft through bearings and are symmetrically distributed on two sides of the pinion of the first transmission shaft, and the length of the rectangular block is greater than the diameter of an outer circle of the pinion of the first transmission shaft; the rack bar rack is meshed with the first transmission shaft pinion; the rack bar roller path is matched with the limiting roller; the outer rack limiting ring and the inner rack limiting ring are respectively arranged at two ends of the rack area of the rack bar; the large chain wheel and the first transmission shaft large gear are respectively arranged at two ends of the first transmission shaft; the pinion type ratchet wheel is arranged on one side of the middle part of the second transmission shaft; the second transmission shaft small sprocket type ratchet wheel and the second transmission shaft large gear are respectively arranged at two ends of the second transmission shaft; the small chain wheel type ratchet wheel is connected with the large chain wheel through a chain; the second transmission shaft small gear type ratchet wheel is meshed with the first transmission shaft large gear; the third transmission shaft pinion and the third transmission shaft bull gear are respectively arranged at two ends of the third transmission shaft; the third transmission shaft pinion is meshed with the second transmission shaft bull gear; three output shaft belt wheel type ratchets are uniformly arranged in the middle of the output shaft at intervals; the output shaft gear type ratchet wheel is arranged on one side of the output shaft and is meshed and connected with the third transmission shaft large gear; one end of the output shaft is connected with a direct-current generator through a coupler; the direct current generator is arranged on the motor placing plate; the three output shaft belt wheel type ratchet wheels are in transmission connection with a first auxiliary mechanism, a second auxiliary mechanism and a third auxiliary mechanism on the same side sequentially through a first synchronous belt, a second synchronous belt and a third synchronous belt; the two ends of each transmission shaft are respectively provided with a bearing with a seat, and the bearing with the seat is fixed through a transverse mounting bracket or a vertical mounting bracket;
the lower gear switching mechanism has the same structure as the upper gear switching mechanism, and is different from the lower gear switching mechanism in that the small chain wheel type ratchet wheel is arranged on one side of the middle part of the second transmission shaft; the rack bar, the limit pin rotating shaft, the limit idler wheel, the first rack limiter and the second rack limiter are arranged in a central symmetry mode with the rack bar, the limit pin rotating shaft, the limit idler wheel, the first rack limiter and the second rack limiter of the upper gear switching mechanism.
Further, the hinge system comprises a first hinge member, a second hinge member, a hinge rotating shaft and a hinge column; the hinged columns are respectively arranged on the upper side of the conical cylinder cover at one end of the middle floating cylinder component and the lower side of the conical cylinder cover at the other end of the middle floating cylinder component; the first hinge part and the second hinge part are respectively in threaded connection with the front ends of two adjacent conical cylinder covers; the first hinge part and the second hinge part are connected through a hinge rotating shaft; and similarly, the rack bar hinge hole of the lower gear switching mechanism of the other adjacent intermediate buoy assembly is hinged with the hinge column on the lower side of the conical cylinder cover.
Furthermore, the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism have the same structure and respectively comprise an auxiliary first transmission shaft, an auxiliary second transmission shaft, an auxiliary third transmission shaft, an auxiliary limiting stopper, an auxiliary support shaft, an auxiliary first transmission shaft gearwheel, an auxiliary ratchet wheel, an auxiliary second transmission shaft gearwheel, an auxiliary second transmission shaft pinion, an auxiliary third transmission shaft large belt wheel, an auxiliary swinging pendulum, a spring limiting pin, a ratchet rotating shaft, a ratchet and a ratchet spring; the auxiliary first transmission shaft, the auxiliary second transmission shaft and the auxiliary third transmission shaft are sequentially arranged in parallel to the output shaft from top to bottom; the auxiliary first transmission shaft gear wheel and the auxiliary ratchet wheel are respectively arranged at the front end and the rear end of the auxiliary first transmission shaft; the auxiliary second transmission shaft small gear and the auxiliary second transmission shaft large gear are respectively arranged at the front end and the rear end of the auxiliary second transmission shaft; the auxiliary third transmission shaft large belt wheel and the auxiliary third transmission shaft small gear are respectively arranged at the front end and the rear end of the auxiliary third transmission shaft; the auxiliary second transmission shaft pinion is meshed with the auxiliary first transmission shaft bull gear; the auxiliary second transmission shaft gearwheel is in meshed connection with the auxiliary third transmission shaft pinion; the length of an auxiliary third transmission shaft in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism is sequentially increased, so that the auxiliary third transmission shaft large belt wheels are respectively in one-to-one correspondence with three output shaft belt wheel type ratchets, and are respectively connected with the auxiliary third transmission shaft large belt wheel and the corresponding output shaft belt wheel type ratchet through a first synchronous belt, a second synchronous belt and a third synchronous belt; the auxiliary supporting shaft is fixedly connected with an auxiliary limiting stopper; the upper part of the auxiliary swing hammer is provided with a hole, is connected with an auxiliary supporting shaft through a bearing and takes the auxiliary supporting shaft as a swing center; the auxiliary pendulum bob is composed of a vertical rectangular shaft, a disc fixedly connected to one side of the upper portion of the rectangular shaft and a heavy block fixedly connected to the bottom end of the rectangular shaft, the center of the disc is connected with one end of a ratchet through a ratchet rotating shaft, the other end of the ratchet is in contact with an auxiliary ratchet wheel, a ratchet spring is arranged at the joint of the ratchet and the ratchet rotating shaft, and the ratchet is tightly pressed on the auxiliary ratchet wheel through the ratchet spring to be tightly contacted; the spring limiting pin is arranged on the upper side of the disc and used for fixing the ratchet spring; both ends of each auxiliary transmission shaft are provided with a bearing with a seat, and the bearing with the seat is fixed through a transverse mounting bracket or a vertical mounting bracket.
Furthermore, the weight block at the bottom end of the auxiliary swinging hammer is formed by combining a cylinder and a cone; the height of the cylindrical part of the heavy object blocks in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism is sequentially shortened, and the mass is sequentially decreased progressively.
Furthermore, the gear ratio of the auxiliary second transmission shaft gearwheel to the auxiliary third transmission shaft pinion in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism is sequentially decreased progressively.
Compared with the prior art, the invention has the following beneficial effects:
1. the reciprocating motion can be converted into unidirectional rotation equivalently, so that the utilization rate of wave energy is increased;
2. three groups of auxiliary stabilizing devices with different specifications can adapt to various wave conditions to make up for the reversing gap of the rack and pinion mechanism, improve the wave energy conversion stability and increase the wave energy conversion efficiency;
3. the three groups of auxiliary stabilizing devices with different specifications can be used as a main wave energy conversion mechanism under the condition of small waves and when the gear rack mechanism cannot obtain required power when the wave energy is small, so that the conversion utilization rate of the small waves is improved, the collection range of the wave energy is expanded integrally, and the conversion efficiency is improved;
4. the multi-section buoy can be assembled according to actual needs, and the assembly, disassembly and maintenance and the like are very convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the spar configuration of the present invention;
FIG. 3 is a schematic cross-sectional view of the articulating system of the present invention;
FIG. 4 is a schematic view of the connection of the upper gear shifting mechanism to the auxiliary mechanism of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
FIG. 6 is a partial schematic view of the lower shift mechanism of the present invention.
Wherein, the reference numbers: 1-mooring system; 2-an end buoy assembly; 3-an articulated system; 4-a mid-buoy assembly; 5-hemispherical end caps; 6-pressing the cabin body; 7-a floating cylinder body; 8-a conical cylinder cover; 9-angle steel ring; 10-fastening ring with base; 11-transverse mounting brackets; 12-a vertical mounting bracket; 13-an upper gear shifting mechanism; 14-lower gear shifting mechanism; 15-a first auxiliary mechanism; 16-a second auxiliary mechanism; 17-a third auxiliary mechanism; 18-a first synchronization belt; 19-a second synchronous belt; 20-a third synchronous belt; 21-motor placing plate; 22-a direct current generator; 23-a coupler; 24-output shaft gear type ratchet; 25-a third drive shaft; 26-a third drive shaft gearwheel; 27-a third drive shaft pinion; 28-a second drive shaft; 29-small sprocket ratchet; 30-a chain; 31-a first drive shaft; 32-a first drive shaft pinion; 33-large sprocket; 34-a first rack stop; 35-limiting rollers; 36-a rack bar; 37-rack bar rack; 38-rack bar raceway; 39-external spline limit ring; 40-rack bar hinge hole; 41-a limiting pin rotating shaft; 42-second rack stop; 43-a first drive shaft gearwheel; 44-a second drive shaft pinion ratchet; 45-second drive shaft gearwheel; 46-output shaft belt wheel type ratchet wheel; 47-an output shaft; 48-inner rack retainer ring; 49-a pedestal bearing; 50-an auxiliary first drive shaft; 51-an auxiliary secondary drive shaft; 52-an auxiliary third drive shaft; 53-an auxiliary stop; 54-auxiliary support shaft; 55-auxiliary first transmission shaft gearwheel; 56-auxiliary ratchet wheel; 57-auxiliary second transmission shaft gearwheel; 58-auxiliary second drive shaft pinion; 59-auxiliary third drive shaft pinion; 60-auxiliary third transmission shaft large belt wheel; 61-auxiliary pendulum bob; 62-a spring limit pin; 63-ratchet spindle; 64-ratchet; 65-ratchet spring; 66-a first hinge; 67-a second articulation; 68-hinge axis of rotation; 69-hinge columns; 70-rectangular slotting; 71-threaded hole.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
It should be noted that in the description of the present invention, the terms "upper", "lower", "top", "bottom", "one side", "the other side", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not mean that a device or an element must have a specific orientation, be configured and operated in a specific orientation.
Referring to fig. 1 to 6, there is shown a specific structure of an embodiment of a floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to the present invention. In the embodiment, the device comprises an anchoring system 1, two sections of end buoy assemblies 2, three groups of hinged systems 3 and two sections of middle buoy assemblies 4; if necessary, the number of the sections of the intermediate buoy assembly 4 can be increased as required to achieve the required wave energy conversion effect. Two adjacent middle buoy assemblies 4 are connected through a hinge system 3; the middle buoy assembly 4 is connected with the end buoy assembly 2 through a hinge system 3; the other end of the end part buoy assembly 2 is provided with a hemispherical end cover 5, a pressure cabin body 6 is arranged in the end part buoy assembly 2, only one end of the end part buoy assembly 2 is hinged with the middle buoy assembly 4, and in order to keep the gravity center of the device balanced, one end of the end part buoy assembly 2 close to the outer side is provided with a pressure cabin body 22; one end of the anchoring system 1 is connected with a hemispherical end cover 5 through an anchor chain.
In the embodiment, the intermediate buoy assembly 4 comprises a buoy body 7, a conical cover 8, an angle ring 9, a belt seat fastening ring 10, a transverse mounting bracket 11, a vertical mounting bracket 12, an upper gear shifting mechanism 13, a lower gear shifting mechanism 14, a first auxiliary mechanism 15, a second auxiliary mechanism 16, a third auxiliary mechanism 17, a first synchronous belt 18, a second synchronous belt 19 and a third synchronous belt 20; the conical cylinder covers 8 are respectively connected to two ends of the floating cylinder body 7 through threads; the upper gear conversion mechanism 13 is arranged at the upper part of one side in the floating cylinder body 7; the lower gear conversion mechanism 14 is arranged at the lower part of the other side in the floating cylinder body 7; the upper gear shifting mechanism 13 is opposite to the output end of the lower gear shifting mechanism 14; a first auxiliary mechanism 15, a second auxiliary mechanism 16 and a third auxiliary mechanism 17 which are evenly spaced are sequentially and transversely arranged on the inner side of the output end of the upper gear conversion mechanism 13; similarly, a first auxiliary mechanism 15, a second auxiliary mechanism 16 and a third auxiliary mechanism 17 which are evenly spaced are also transversely arranged on the inner side of the output end of the lower gear shifting mechanism 14 in sequence; the output end of the upper gear shifting mechanism 13 is in transmission connection with the input end of the first auxiliary mechanism 15 on the same side through a first synchronous belt 18, is in transmission connection with the input end of the second auxiliary mechanism 16 on the same side through a second synchronous belt 19, and is in transmission connection with the input end of the third auxiliary mechanism 17 on the same side through a third synchronous belt 20. The output end of the lower gear shifting mechanism 14 is in transmission connection with the input end of the first auxiliary mechanism 15 on the same side through a first synchronous belt 18, is in transmission connection with the input end of the second auxiliary mechanism 16 on the same side through a second synchronous belt 19, and is in transmission connection with the input end of the third auxiliary mechanism 17 on the same side through a third synchronous belt 20. The outer end of the end part buoy component 2 is provided with a hemispherical end cover 5, and the inner end is provided with a conical cylinder cover 8.
The upper gear conversion mechanism 13 comprises a motor placing plate 21, a direct current generator 22, a coupler 23, an output shaft gear type ratchet wheel 24, a third transmission shaft 25, a third transmission shaft gear wheel 26, a third transmission shaft pinion 27, a second transmission shaft 28, a small sprocket type ratchet wheel 29, a chain 30, a first transmission shaft 31, a first transmission shaft pinion 32, a large sprocket 33, a first rack stopper 34, a limiting roller 35, a rack bar 36, a rack bar rack 37, a rack bar raceway 38, an external rack bar limiting ring 39, a rack bar hinge hole 40, a limiting pin rotating shaft 41, a second rack stopper 42, a first transmission shaft gear wheel 43, a second transmission shaft small gear type ratchet wheel 44, a second transmission shaft gear wheel 45, an output shaft pulley type ratchet wheel 46, an output shaft 47 and an internal rack bar limiting ring 48; the rack bar hinge hole 40 is provided at the outer end of the rack bar 36; the rack bar slide 38 and the rack bar rack 37 are respectively and correspondingly arranged on the upper and lower surfaces of the middle area of the rack bar 36; the first transmission shaft 31, the second transmission shaft 28 and the third transmission shaft 25 are sequentially arranged from top to bottom, and the output shaft 47 is arranged on the inner side of the third transmission shaft 25; after the limiting pin rotating shaft 41 penetrates through the axis of the limiting roller 35, two ends of the limiting pin rotating shaft are respectively connected with the first rack limiter 34 and the second rack limiter 42; the first rack limiter 34 and the second rack limiter 42 are symmetrical in structure and both consist of a rectangular block which is in the same direction as the rack bar 36 and a bearing fixedly connected to the bottom of the rectangular block; the first drive shaft pinion 32 is disposed in the middle of the first drive shaft 31; the bottoms of the first rack limiter 34 and the second rack limiter 42 are respectively connected with the first transmission shaft 31 through bearings and symmetrically distributed on two sides of the first transmission shaft pinion 32, the upper parts of the first rack limiter and the second rack limiter are respectively connected with two ends of the limiting pin rotating shaft 41 through rectangular blocks, and the length of each rectangular block is greater than the diameter of a circumscribed circle of the first transmission shaft pinion 32; the rack bar rack 37 meshes with the first driveshaft pinion 32; the rack bar roller path 38 is matched with the limiting roller 35; the outer rack retainer ring 39 and the inner rack retainer ring 48 are respectively provided at the left and right ends of the rack bar raceway 38 and the rack bar 37 region; when the rack bar rack 37 and the first pinion gear 32 are moved in mesh, the limit rollers 35 are synchronously rotated on the rack bar raceway 38, so that the rack bar rack 37 and the first pinion gear 32 are tightly meshed, and when the first pinion gear 32 is moved to the limit position of the rack bar rack 37, the rectangular blocks of the first rack stopper 34 and the second rack stopper 42 are preferentially contacted to the outer rack stopper 39 or the inner rack stopper 48, thereby protecting the first pinion gear 32 and the rack bar rack 37; the large chain wheel 33 and the first transmission shaft large gear 43 are respectively arranged at two ends of the first transmission shaft 31; the second transmission shaft pinion type ratchet wheel 44 is arranged on one side of the middle part of the second transmission shaft 28; the small chain wheel type ratchet wheel 29 and the second transmission shaft large gear 45 are respectively arranged at two ends of the second transmission shaft 28; the small chain wheel type ratchet wheel 29 is connected with the large chain wheel 33 through a chain 30; the second transmission shaft small gear type ratchet wheel 44 is meshed with the first transmission shaft large gear 43; the third transmission shaft small gear 27 and the third transmission shaft big gear 26 are respectively arranged at two ends of the third transmission shaft 25; the third transmission shaft small gear 27 is meshed with the second transmission shaft big gear 45; three output shaft belt wheel type ratchets 46 are uniformly arranged in the middle of the output shaft 47 at intervals; the output shaft gear type ratchet wheel 24 is arranged on one side of the output shaft 47 and is meshed and connected with the third transmission shaft big gear 26; one end of the output shaft 47 is connected with the direct-current generator 22 through a coupler 23; the direct current generator 22 is arranged on a motor placing plate 21, and the motor placing plate 21 is fixed through a transverse mounting bracket 11; the three output shaft belt wheel type ratchet wheels 46 are in transmission connection with the input ends of the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 at the same side sequentially through a first synchronous belt 18, a second synchronous belt 19 and a third synchronous belt 20; both ends of each transmission shaft are provided with a bearing 49 with a seat, and the bearing 49 with the seat is fixed through a transverse mounting bracket 11 or a vertical mounting bracket 12;
the lower gear conversion mechanism 14 has the same structure as the upper gear conversion mechanism 13, and is different therefrom in that: in the lower gear shifting mechanism 14, the small sprocket type ratchet 29 is arranged on one side of the middle part of the second transmission shaft 28; the second transmission shaft small gear type ratchet wheel 44 and the second transmission shaft big gear 45 are respectively arranged at two ends of the second transmission shaft 28; the first transmission shaft 31, the second transmission shaft 28 and the third transmission shaft 25 are sequentially arranged from bottom to top, correspondingly, the positions of the rack bar 36, the limiting pin rotating shaft 41, the limiting idler wheel 35, the first rack limiter 34 and the second rack limiter 42 are arranged in a central symmetry manner along with the first transmission shaft 31 and the rack bar 36, the limiting pin rotating shaft 41, the limiting idler wheel 35, the first rack limiter 34 and the second rack limiter 42 of the upper gear conversion mechanism.
The first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are identical in structure and are uniformly arranged on the same horizontal straight line, and each auxiliary mechanism comprises an auxiliary first transmission shaft 50, an auxiliary second transmission shaft 51, an auxiliary third transmission shaft 52, an auxiliary limit stop 53, an auxiliary support shaft 54, an auxiliary first transmission shaft big gear 55, an auxiliary ratchet wheel 56, an auxiliary second transmission shaft big gear 57, an auxiliary second transmission shaft small gear 58, an auxiliary third transmission shaft small gear 59, an auxiliary third transmission shaft big belt wheel 60, an auxiliary swinging pendulum 61, a spring limit pin 62, a ratchet rotating shaft 63, a ratchet 64 and a ratchet spring 65; the auxiliary first transmission shaft 50, the auxiliary second transmission shaft 51 and the auxiliary third transmission shaft 52 are sequentially arranged in parallel with the output shaft 47 from top to bottom; the auxiliary first transmission shaft gearwheel 55 and the auxiliary ratchet wheel 56 are respectively arranged at the front end and the rear end of the auxiliary first transmission shaft 50; the auxiliary second transmission shaft small gear 58 and the auxiliary second transmission shaft large gear 57 are respectively arranged at the front end and the rear end of the auxiliary second transmission shaft 51; the auxiliary third transmission shaft large belt wheel 60 and the auxiliary third transmission shaft small gear 59 are respectively arranged at the front end and the rear end of the auxiliary third transmission shaft 52; the auxiliary second transmission shaft small gear 58 is meshed with the auxiliary first transmission shaft large gear 55; the auxiliary second transmission shaft big gear 57 is meshed and connected with an auxiliary third transmission shaft small gear 59; the lengths of the auxiliary third transmission shafts 52 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are sequentially increased, so that the auxiliary third transmission shaft large belt wheels 60 of each auxiliary mechanism are respectively in one-to-one correspondence with the three output shaft belt wheel type ratchet wheels 46, and the auxiliary third transmission shaft large belt wheels 60 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are respectively connected with the corresponding output shaft belt wheel type ratchet wheels 46 through a first synchronous belt 18, a second synchronous belt 19 and a third synchronous belt 20; the auxiliary supporting shaft 54 is fixedly connected with an auxiliary limiting stopper 53; the auxiliary support shaft 54 is adjacent to and coaxially arranged with the auxiliary first transmission shaft 50; the top end of the auxiliary pendulum bob 61 is provided with a hole, is connected with the end part of the auxiliary support shaft 54 through a bearing, and takes the auxiliary support shaft 54 as a swinging center; the auxiliary pendulum bob 61 is composed of a vertical rectangular shaft, a disc fixedly connected to one side of the upper portion of the rectangular shaft and a weight block fixedly connected to the bottom end of the rectangular shaft, the center of the disc is connected with the lower ends of ratchet teeth 64 through a ratchet tooth rotating shaft 63, the other end of the ratchet teeth 64 is in contact with the auxiliary ratchet wheel 56, a ratchet tooth spring 65 is arranged at the connection position of the ratchet teeth 64 and the ratchet tooth rotating shaft 63, and the ratchet teeth 64 are tightly pressed on the auxiliary ratchet wheel 56 through the ratchet tooth spring 65 to be tightly contacted; the spring limit pin 62 is arranged on the upper side of the disc and used for fixing the ratchet spring 65; both ends of each auxiliary transmission shaft are provided with a bearing 49 with a seat, and the bearing 49 with the seat is fixed through a transverse mounting bracket 11 or a vertical mounting bracket 12.
The angle steel ring 9 is respectively arranged on the outer side of the circumference between the upper gear switching mechanism and the lower gear switching mechanism and each auxiliary mechanism and is fixedly connected with the floating cylinder body 7; the three auxiliary mechanisms on the same side are connected through a transverse mounting bracket 11 by adopting a fastening ring with a seat 10 and a bearing with a seat 49; the vertical mounting bracket 12 is respectively connected with the horizontal mounting bracket 11 and the angle steel ring 9 at the same side.
The auxiliary support shafts 54 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 on the same side are all support shafts and cannot rotate, the three auxiliary support shafts 54 are connected with the fastening ring with the seat 10 through the transverse mounting bracket 11, then the vertical mounting bracket 12 is adopted to connect the transverse mounting bracket 11 and the angle steel ring 9, in addition, all the other shafts are transmission shafts, the bearings 49 with the seat are mounted at the two ends of all the other shafts, if the transmission shafts are arranged in parallel and adjacently at the same horizontal height, the two transverse mounting brackets 11 are respectively connected with the bearings 49 with the same end of the transmission shafts with different horizontal heights, then the transverse mounting brackets 11 are respectively connected through the vertical mounting brackets 12, and the vertical mounting brackets 12 are fixedly connected with the angle steel ring 9; if the transmission shafts are not parallel on the same horizontal plane and adjacent to other transmission shafts, the vertical mounting bracket 12 is directly connected with the bearing 49 with the seat, and then the vertical mounting bracket 12 is fixedly connected with the angle steel ring 9.
In this embodiment, the weight block at the bottom end of the auxiliary pendulum bob 61 is formed by combining a cylinder and a cone; the heights of the cylindrical parts of the heavy objects in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are sequentially shortened, and the masses are sequentially decreased, namely, the heavy objects in the first auxiliary mechanism 15 are heavy objects with large masses, the heavy objects in the second auxiliary mechanism 16 are heavy objects with medium masses, and the heavy objects in the third auxiliary mechanism 17 are heavy objects with small masses; the wave energy required to drive the auxiliary oscillating weights 61 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 is decreased.
The gear ratio of the auxiliary second transmission shaft gearwheel 57 and the auxiliary third transmission shaft pinion 59 in the first auxiliary mechanism 15, the gear ratio of the auxiliary second transmission shaft gearwheel 57 and the auxiliary third transmission shaft pinion 59 in the second auxiliary mechanism 16, and the gear ratio of the auxiliary second transmission shaft gearwheel 57 and the auxiliary third transmission shaft pinion 59 in the third auxiliary mechanism 17 are sequentially decreased, so that the resistance of the device per se is reduced, the device can adapt to various different wave conditions, wave energy from small to large can be collected, and the collection range of the wave energy and the utilization rate of the wave energy are improved; in addition, when the upper gear switching mechanism 13 and the lower gear switching mechanism 14 work, the three auxiliary mechanisms with different sizes can effectively fill up the reversing gap between the gear and the rack, so that the wave energy conversion is more stable.
The hinge system comprises a first hinge 66, a second hinge 67, a hinge rotating shaft 68 and a hinge column 69; the hinged columns 69 are respectively in threaded connection with the upper side of the conical cylinder cover 8 at one end of the middle buoy assembly 4 and the lower side of the conical cylinder cover 8 at the other end, and correspondingly, the upper side or the lower side of the conical cylinder cover 8 at the inner end of the end buoy assembly 2 is also in threaded connection with the hinged columns 69; one sides of the conical cylinder cover 8 corresponding to the rack rods 36 are provided with rectangular open grooves 70, and the front end of the conical cylinder cover 8 is provided with threaded holes 71; the first hinge 66 and the second hinge 67 are respectively connected to the front ends of two adjacent conical cylinder covers 8 through threaded holes 71 in a threaded manner; the first hinge 66 and the second hinge 67 are connected through a hinge rotating shaft 68; the rack bar hinge hole 40 of the upper gear shifter mechanism 13 in one intermediate pontoon assembly 4 is hinged to the hinge post 69 at the upper side of the conical cover 8 of the adjacent other intermediate pontoon assembly 4, and likewise, the rack bar hinge hole 40 of the lower gear shifter mechanism 14 in the adjacent other intermediate pontoon assembly 4 is hinged to the hinge post 69 at the lower side of the adjacent conical cover 8.
The working process of the device is as follows: firstly, the gear ratios of the auxiliary second transmission shaft large gear 57 and the auxiliary third transmission shaft small gear 59 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are designed according to wave conditions, meanwhile, the mass size of the weight block of the auxiliary pendulum bob 61 in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 is designed, so that the wave conditions of the sea area covered by the wave energy collecting range in the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 are obtained, and when the upper gear conversion mechanism 13 and the lower gear conversion mechanism 14 work, the reversing gap of the rack can be compensated to cause a wave energy conversion gap, and the wave energy conversion efficiency and stability of the device are improved.
The device is arranged along the wave propagation direction and tied to the seabed through the anchoring system 1, when waves propagate, the middle buoy assembly 4 and the end buoy assembly 2 generate up-and-down relative motion due to different wave positions, relative rotation is generated between the middle buoy assembly 4 and the end buoy assembly 2 or between the middle buoy assembly 4, so that the rack bars 36 in the upper gear conversion mechanism 13 and the lower gear conversion mechanism 14 move in a reciprocating linear mode along the axial direction of the rack bars, the limiting rollers 35 synchronously rotate on the rack bar raceways 38, the rack bar racks 37 and the first transmission shaft pinion gear 32 are tightly meshed, the rectangular blocks of the first rack limiter 34 and the second rack limiter 42 are always in contact with the external rack limiting ring 39 or the internal rack limiting ring 48 preferentially in the limit positions, and therefore the first transmission shaft pinion gear 32 and the rack bar racks 37 are protected, the rack bar rack 37 drives the first transmission shaft pinion 32 to rotate in a reciprocating manner, so that the large chain wheel 33 is connected with the small chain wheel type ratchet wheel 29 through the chain 30, the first transmission shaft gearwheel 43 is connected with the second transmission shaft pinion type ratchet wheel 44 to alternately drive the second transmission shaft 28 to rotate in a single direction, the second transmission shaft gearwheel 45 is connected with the third transmission shaft pinion 27 to drive the third transmission shaft gearwheel 26 through the third transmission shaft 25, the third transmission shaft gearwheel 26 is connected with the output shaft pinion type ratchet wheel 24, the output shaft pinion type ratchet wheel 24 is connected with the output shaft 47, the output shaft 47 drives the direct current generator 22 to rotate in a single direction through the coupler 23, and then the electric energy can be transmitted to a shore-based power station or a storage battery for use.
Meanwhile, the auxiliary pendulum bob 61 in the first auxiliary mechanism 15 swings around the auxiliary support shaft 54 as a center, the auxiliary stopper 53 can limit the swing amplitude of the auxiliary pendulum bob 61 to prevent other parts of the device from being damaged by collision, and further the ratchet 64 drives the auxiliary ratchet wheel 56 to rotate in a single direction, the ratchet 64 drives the auxiliary first transmission shaft gearwheel 55 to rotate through the auxiliary first transmission shaft 50, the auxiliary first transmission shaft gearwheel 55 is connected with the auxiliary second transmission shaft pinion 58, the auxiliary second transmission shaft pinion 58 drives the auxiliary second transmission shaft gearwheel 57 to rotate through the auxiliary second transmission shaft 51, the auxiliary second transmission shaft gearwheel 57 is connected with the auxiliary third transmission shaft pinion 59, the auxiliary third transmission shaft pinion 59 drives the auxiliary third transmission shaft gearwheel 60 through the auxiliary third transmission shaft 52, and the auxiliary third transmission shaft gearwheel 60 drives the output shaft ratchet wheel 46 to rotate through the first synchronous belt 18, the direction of rotation is the same as that of the output shaft gear type ratchet 24.
The auxiliary pendulum bob 61 in the second auxiliary mechanism 16 swings around the auxiliary support shaft 54 as a center, the auxiliary stopper 53 can limit the swing amplitude of the auxiliary pendulum bob 61 to avoid being damaged by colliding with other parts of the device, further, the ratchet 64 drives the auxiliary ratchet wheel 56 to rotate in a single direction, the ratchet 64 drives the auxiliary first transmission shaft bull gear 55 to rotate through the auxiliary first transmission shaft 50, the auxiliary first transmission shaft bull gear 55 is connected with the auxiliary second transmission shaft pinion 58, the auxiliary second transmission shaft pinion 58 drives the auxiliary second transmission shaft bull gear 57 to rotate through the auxiliary second transmission shaft 51, the auxiliary second transmission shaft bull gear 57 is connected with the auxiliary third transmission shaft pinion 59, the auxiliary third transmission shaft pinion 59 drives the auxiliary third transmission shaft bull pulley 60 through the auxiliary third transmission shaft 52, and the auxiliary third transmission shaft bull pulley 60 drives the second output shaft ratchet wheel 46 to rotate through the second synchronous belt 19, the direction of rotation is the same as that of the output shaft gear type ratchet 24.
The auxiliary pendulum bob 61 in the third auxiliary mechanism 17 swings around the auxiliary support shaft 54 as a center, the auxiliary stopper 53 can limit the swing amplitude of the auxiliary pendulum bob 61 to avoid being damaged by colliding with other parts of the device, further, the ratchet 64 drives the auxiliary ratchet wheel 56 to rotate in a single direction, the ratchet 64 drives the auxiliary first transmission shaft gearwheel 55 to rotate through the auxiliary first transmission shaft 50, the auxiliary first transmission shaft gearwheel 55 is connected with the auxiliary second transmission shaft pinion 58, the auxiliary second transmission shaft pinion 58 drives the auxiliary second transmission shaft gearwheel 57 to rotate through the auxiliary second transmission shaft 51, the auxiliary second transmission shaft gearwheel 57 is connected with the auxiliary third transmission shaft pinion 59, the auxiliary third transmission shaft pinion 59 drives the auxiliary third transmission shaft bull pulley 60 through the auxiliary third transmission shaft 52, and the auxiliary third transmission shaft bull pulley 60 drives the third output shaft ratchet wheel 46 to rotate through the third synchronous belt 20, the direction of rotation is the same as that of the output shaft gear type ratchet 24.
In conclusion, the three output shaft belt wheel type ratchets 46 driven by the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 have different rotating speeds, so that the neutral gear conversion caused by the rack motion reversing clearance in the upper gear conversion mechanism 13 and the lower gear conversion mechanism 14 can be compensated, and the stability of the wave energy conversion of the device is improved.
In addition, when the waves are small, the waves are not enough to drive the upper gear conversion mechanism 13 and the lower gear conversion mechanism 14 to move, and the first auxiliary mechanism 15, the second auxiliary mechanism 16 and the third auxiliary mechanism 17 can drive the direct current generator 22 to generate electricity through the first auxiliary mechanism 15, the second auxiliary mechanism 16 or the third auxiliary mechanism 17 when the waves are small because the required wave driving force is small and the required wave driving force is reduced in sequence, so that the utilization range of different waves of the device is enlarged, and the wave energy conversion efficiency is increased.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (6)

1. The utility model provides a float formula wave energy conversion equipment with supplementary stable shifter which characterized in that: the device comprises an anchoring system, an end buoy assembly, a middle buoy assembly and a hinge system; the middle buoy assemblies are connected through a hinge system; the middle buoy assembly is connected with the end buoy assembly through a hinge system; the other end of the end part floating barrel assembly is provided with a hemispherical end cover, and a pressure cabin body is arranged in the end part floating barrel assembly; one end of the anchoring system is connected with the hemispherical end cover through an anchor chain;
the middle floating drum component comprises a floating drum body, a conical drum cover, an angle steel ring, a belt seat fastening ring, a transverse mounting bracket, a vertical mounting bracket, an upper gear switching mechanism, a lower gear switching mechanism, a first auxiliary mechanism, a second auxiliary mechanism, a third auxiliary mechanism, a first synchronous belt, a second synchronous belt and a third synchronous belt; the conical cylinder covers are respectively arranged at two ends of the floating cylinder body; the upper gear switching mechanism is arranged at the upper part of one side in the floating barrel; the lower gear switching mechanism is arranged at the lower part of the other side in the floating barrel; the upper gear switching mechanism is opposite to the output end of the lower gear switching mechanism; the inner sides of the output ends of the upper gear switching mechanism and the lower gear switching mechanism are respectively and transversely provided with a first auxiliary mechanism, a second auxiliary mechanism and a third auxiliary mechanism which are uniformly spaced; the output ends of the upper gear switching mechanism and the lower gear switching mechanism are respectively in transmission connection with the three auxiliary mechanisms on the same side through a first synchronous belt, a second synchronous belt and a third synchronous belt;
the angle steel rings are respectively arranged on the outer sides of the circumferences of the upper and lower part gear conversion mechanisms and the auxiliary mechanisms and are fixedly connected with the floating cylinder body; the three auxiliary mechanisms on the same side are connected through a transverse mounting bracket in a mode of adopting a fastening ring with a seat and a bearing with the seat; the vertical mounting bracket is respectively connected with the horizontal mounting bracket and the angle steel ring at the same side.
2. A floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to claim 1, characterised in that: the upper gear switching mechanism comprises a motor placing plate, a direct-current generator, a coupler, an output shaft gear type ratchet wheel, a third transmission shaft gear wheel, a third transmission shaft pinion, a second transmission shaft, a small chain wheel type ratchet wheel, a chain, a first transmission shaft pinion, a large chain wheel, a first rack limiter, a limiting roller, a rack rod rack, a rack rod rolling way, an outer rack limiting ring, a rack rod hinging hole, a limiting pin rotating shaft, a second rack limiter, a first transmission shaft large gear wheel, a second transmission shaft small gear type ratchet wheel, a second transmission shaft large gear wheel, an output shaft belt wheel type ratchet wheel, an output shaft and an inner rack limiting ring; the rack rod hinge hole is formed in the outer end of the rack rod; the rack bar slideway and the rack bar rack are respectively and correspondingly arranged on the upper surface and the lower surface of the middle area of the rack bar; the first transmission shaft, the second transmission shaft and the third transmission shaft are sequentially arranged from top to bottom; the limiting pin rotating shaft penetrates through the limiting idler wheel, and two ends of the limiting pin rotating shaft are respectively connected with the first rack limiter and the second rack limiter; the first rack limiter and the second rack limiter are symmetrical in structure and both consist of a rectangular block which is in the same direction as the rack bar and a bearing arranged at the bottom of the rectangular block; the first transmission shaft pinion is arranged in the middle of the first transmission shaft; the bottoms of the first rack limiter and the second rack limiter are respectively connected with the first transmission shaft through bearings and are symmetrically distributed on two sides of the pinion of the first transmission shaft, and the length of the rectangular block is greater than the diameter of an outer circle of the pinion of the first transmission shaft; the rack bar rack is meshed with the first transmission shaft pinion; the rack bar roller path is matched with the limiting roller; the outer rack limiting ring and the inner rack limiting ring are respectively arranged at two ends of the rack area of the rack bar; the large chain wheel and the first transmission shaft large gear are respectively arranged at two ends of the first transmission shaft; the pinion type ratchet wheel is arranged on one side of the middle part of the second transmission shaft; the second transmission shaft small sprocket type ratchet wheel and the second transmission shaft large gear are respectively arranged at two ends of the second transmission shaft; the small chain wheel type ratchet wheel is connected with the large chain wheel through a chain; the second transmission shaft small gear type ratchet wheel is meshed with the first transmission shaft large gear; the third transmission shaft pinion and the third transmission shaft bull gear are respectively arranged at two ends of the third transmission shaft; the third transmission shaft pinion is meshed with the second transmission shaft bull gear; three output shaft belt wheel type ratchets are uniformly arranged in the middle of the output shaft at intervals; the output shaft gear type ratchet wheel is arranged on one side of the output shaft and is meshed and connected with the third transmission shaft large gear; one end of the output shaft is connected with a direct-current generator through a coupler; the direct current generator is arranged on the motor placing plate; the three output shaft belt wheel type ratchet wheels are in transmission connection with a first auxiliary mechanism, a second auxiliary mechanism and a third auxiliary mechanism on the same side sequentially through a first synchronous belt, a second synchronous belt and a third synchronous belt; the two ends of each transmission shaft are respectively provided with a bearing with a seat, and the bearing with the seat is fixed through a transverse mounting bracket or a vertical mounting bracket;
the lower gear switching mechanism has the same structure as the upper gear switching mechanism, and is different from the lower gear switching mechanism in that the small chain wheel type ratchet wheel is arranged on one side of the middle part of the second transmission shaft; the rack bar, the limit pin rotating shaft, the limit idler wheel, the first rack limiter and the second rack limiter are arranged in a central symmetry mode with the rack bar, the limit pin rotating shaft, the limit idler wheel, the first rack limiter and the second rack limiter of the upper gear switching mechanism.
3. A floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to claim 2, characterised in that: the hinge system comprises a first hinge piece, a second hinge piece, a hinge rotating shaft and a hinge column; the hinged columns are respectively arranged on the upper side of the conical cylinder cover at one end of the middle floating cylinder component and the lower side of the conical cylinder cover at the other end of the middle floating cylinder component; the first hinge part and the second hinge part are respectively in threaded connection with the front ends of two adjacent conical cylinder covers; the first hinge part and the second hinge part are connected through a hinge rotating shaft; and similarly, the rack bar hinge hole of the lower gear switching mechanism of the other adjacent intermediate buoy assembly is hinged with the hinge column on the lower side of the conical cylinder cover.
4. A floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to claim 3, characterised in that: the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism have the same structure and respectively comprise an auxiliary first transmission shaft, an auxiliary second transmission shaft, an auxiliary third transmission shaft, an auxiliary limiting stopper, an auxiliary support shaft, an auxiliary first transmission shaft gear wheel, an auxiliary ratchet wheel, an auxiliary second transmission shaft gear wheel, an auxiliary second transmission shaft pinion, an auxiliary third transmission shaft large belt wheel, an auxiliary swinging pendulum bob, a spring limiting pin, a ratchet rotating shaft, a ratchet and a ratchet spring; the auxiliary first transmission shaft, the auxiliary second transmission shaft and the auxiliary third transmission shaft are sequentially arranged in parallel to the output shaft from top to bottom; the auxiliary first transmission shaft gear wheel and the auxiliary ratchet wheel are respectively arranged at the front end and the rear end of the auxiliary first transmission shaft; the auxiliary second transmission shaft small gear and the auxiliary second transmission shaft large gear are respectively arranged at the front end and the rear end of the auxiliary second transmission shaft; the auxiliary third transmission shaft large belt wheel and the auxiliary third transmission shaft small gear are respectively arranged at the front end and the rear end of the auxiliary third transmission shaft; the auxiliary second transmission shaft pinion is meshed with the auxiliary first transmission shaft bull gear; the auxiliary second transmission shaft gearwheel is in meshed connection with the auxiliary third transmission shaft pinion; the length of an auxiliary third transmission shaft in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism is sequentially increased, so that the auxiliary third transmission shaft large belt wheels are respectively in one-to-one correspondence with three output shaft belt wheel type ratchets, and are respectively connected with the auxiliary third transmission shaft large belt wheel and the corresponding output shaft belt wheel type ratchet through a first synchronous belt, a second synchronous belt and a third synchronous belt; the auxiliary supporting shaft is fixedly connected with an auxiliary limiting stopper; the upper part of the auxiliary swing hammer is provided with a hole, is connected with an auxiliary supporting shaft through a bearing and takes the auxiliary supporting shaft as a swing center; the auxiliary pendulum bob is composed of a vertical rectangular shaft, a disc fixedly connected to one side of the upper portion of the rectangular shaft and a heavy block fixedly connected to the bottom end of the rectangular shaft, the center of the disc is connected with one end of a ratchet through a ratchet rotating shaft, the other end of the ratchet is in contact with an auxiliary ratchet wheel, a ratchet spring is arranged at the joint of the ratchet and the ratchet rotating shaft, and the ratchet is tightly pressed on the auxiliary ratchet wheel through the ratchet spring to be tightly contacted; the spring limiting pin is arranged on the upper side of the disc and used for fixing the ratchet spring; both ends of each auxiliary transmission shaft are provided with a bearing with a seat, and the bearing with the seat is fixed through a transverse mounting bracket or a vertical mounting bracket.
5. A floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to claim 4, characterised in that: the weight block at the bottom end of the auxiliary swinging hammer is formed by combining a cylinder and a cone; the height of the cylindrical part of the heavy object blocks in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism is sequentially shortened, and the mass is sequentially decreased progressively.
6. A floating wave energy conversion device with an auxiliary stabilizing conversion mechanism according to claim 4, characterised in that: the gear ratios of the auxiliary second transmission shaft bull gear and the auxiliary third transmission shaft pinion gear in the first auxiliary mechanism, the second auxiliary mechanism and the third auxiliary mechanism are sequentially decreased progressively.
CN202111416050.4A 2021-11-25 2021-11-25 Floating type wave energy conversion device with auxiliary stable conversion mechanism Active CN114087112B (en)

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CN102384013A (en) * 2011-07-28 2012-03-21 董万章 Floating type water wave energy acquisition and conversion system
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CN2475844Y (en) * 2001-02-20 2002-02-06 陈建秋 Double floater-ratchet type wave energy electric generator
CN102384013A (en) * 2011-07-28 2012-03-21 董万章 Floating type water wave energy acquisition and conversion system
US20150082785A1 (en) * 2012-05-08 2015-03-26 John W. Rohrer Wave Energy Converter With Concurrent Multi-Directional Energy Absorption
WO2015119401A1 (en) * 2014-02-07 2015-08-13 이경녕 Multiple-cylinder type power generating apparatus
CN206477950U (en) * 2016-12-29 2017-09-08 常熟市双灵船舶设备有限公司 Based on double floating body mechanical wave-energy power generation devices
CN112145338A (en) * 2020-08-20 2020-12-29 山东大学 Articulated buckle device with wave energy power generation function and floating body

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