CN110439738B - Wave energy power generation device - Google Patents
Wave energy power generation device Download PDFInfo
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- CN110439738B CN110439738B CN201910853668.3A CN201910853668A CN110439738B CN 110439738 B CN110439738 B CN 110439738B CN 201910853668 A CN201910853668 A CN 201910853668A CN 110439738 B CN110439738 B CN 110439738B
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- liquid storage
- power generation
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- 238000010248 power generation Methods 0.000 title claims abstract description 55
- 238000007667 floating Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000011550 stock solution Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000005188 flotation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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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
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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
- Y02E10/20—Hydro energy
-
- 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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a wave energy power generation device, and belongs to the technical field of wave energy power generation. The floating body comprises a floating body and two power generation mechanisms, wherein the two power generation mechanisms are respectively arranged at the left side and the right side of the floating body, each power generation mechanism comprises a first rotating shaft, a floating barrel, a notch groove, a sliding rod, a guide mechanism, a linkage mechanism and a power generation structure, the first rotating shafts are rotatably arranged at the outer sides of the floating body, the floating barrels are fixedly arranged on the first rotating shafts through fixing plates, the notch grooves are arranged on the floating body, the notch grooves and the first rotating shafts are all positioned at the same side of the floating body, the sliding rods are vertically inserted in the notch grooves, the guide mechanism can enable the sliding rods to slide up and down only along the axial direction, when the floating barrels float up and down, the linkage mechanism can drive the sliding rods to slide up and down by utilizing the up-down sliding of the sliding rods, and the power generation structure can generate power by utilizing the up-down sliding of the sliding rods. The invention can effectively utilize wave energy to generate electricity and improve the electricity generation efficiency.
Description
Technical Field
The invention belongs to the technical field of wave energy power generation, and relates to a wave energy power generation device.
Background
With the wide application of new energy technology, new energy power generation technology is moving from land to sea. The sea has more stable and rich wind fields relative to the land, and is not influenced by the terrain. Moreover, the sea is a huge wave energy resource, and the utilization of wave energy is one of the current research hot spots.
Wave energy refers to kinetic energy and potential energy of ocean surface waves, and is mechanical energy generated under the action of wind and stored by short-period waves in the form of potential energy and kinetic energy. Wave energy is the most unstable energy in ocean energy, and wave influence direction change by wind is indefinite, and the problem that the utilization ratio is not high generally exists in the current wave energy power generation facility.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a wave energy power generation device which can effectively utilize wave energy to generate power and improve power generation efficiency.
The aim of the invention can be achieved by the following technical scheme:
A wave energy power plant comprising: the cross section of the floating body is rectangular;
The two power generation mechanisms are respectively arranged at the left side and the right side of the floating body, and each power generation mechanism comprises: the first rotating shaft is rotatably arranged on the outer side of the floating body; the pontoon is fixedly arranged on the first rotating shaft through the fixing plate; the notch groove is arranged on the floating body, and the notch groove and the first rotating shaft are both positioned on the same side of the floating body; the sliding rod is vertically inserted into the notch groove; a guide mechanism capable of sliding the slide rod up and down only in an axial direction; the linkage mechanism can drive the sliding rod to slide up and down by utilizing the rotation of the first rotating shaft when the pontoon floats up and down; and the power generation structure can generate power by utilizing the up-and-down sliding of the sliding rod.
In the above wave power generation device, the guide mechanism may include:
The square tube is vertically arranged on the floating body and is communicated with the notch groove;
The sliding box is fixedly arranged at the upper end of the sliding rod and is arranged in the square tube in a sliding mode.
In the wave energy power generation device, the left side and the right side of the sliding box are respectively provided with a sliding block, the left side inner wall and the right side inner wall of the square tube are respectively and vertically provided with a sliding groove, the two sliding grooves and the two sliding blocks are in one-to-one correspondence, and the sliding blocks are arranged in the corresponding sliding grooves in a sliding manner.
In the above wave power generation device, the interlocking mechanism includes:
The through hole is arranged on the first rotating shaft, and the axis of the through hole is perpendicular to the axis of the first rotating shaft;
The connecting rod is inserted into the through hole, one end of the connecting rod extends out of the through hole, the end part of the connecting rod is fixedly provided with an upper baffle, the other end of the connecting rod extends out of the through hole, the end part of the connecting rod is hinged with the sliding rod, and an annular convex edge is arranged on the connecting rod between the first rotating shaft and the sliding rod;
and the reset spring is sleeved on the linkage rod and is positioned between the first rotating shaft and the annular convex edge.
In the above-described wave power generation device, the power generation structure includes:
The two chute holes are oppositely arranged on the front side wall and the rear side wall of the square pipe;
The second rotating shaft horizontally penetrates through the front side wall and the rear side wall of the sliding box and is in rotating connection with the sliding box, and two ends of the second rotating shaft respectively extend out of two chute holes on the front side wall and the rear side wall of the square tube;
the two power generation units are arranged at two ends of the second rotating shaft, and the power generation units can generate power by utilizing the up-and-down sliding of the second rotating shaft.
In the above-described wave power generation device, the power generation unit includes:
The connecting pipe is fixedly arranged at the end part of the second rotating shaft through a connecting sleeve;
The first liquid storage ball and the second liquid storage ball are respectively arranged at two ends of the connecting pipe, a first liquid storage cavity is arranged in the first liquid storage ball, a second liquid storage cavity is arranged in the second liquid storage ball, and the first liquid storage cavity is connected with the connecting pipe through the connecting pipe
The second liquid storage cavity is communicated, and the second liquid storage cavity is filled with liquid;
the water flow generators are arranged in the connecting pipes;
and the guide structure can enable the connecting pipe to rotate by utilizing the up-and-down sliding of the second rotating shaft.
In the above-mentioned wave power generation device, two the level is equipped with upper dead lever and lower dead lever between the square pipe, guide structure includes:
The upper stop lever is vertically arranged at the outer side of the upper fixing rod;
the lower stop lever is vertically arranged on the outer side of the lower fixing rod, when the sliding rod slides upwards, at least one position is arranged, so that the first liquid storage ball is contacted with the upper stop lever, and when the sliding rod slides downwards, at least one position is arranged, so that the first liquid storage ball is contacted with the lower stop lever.
In the wave energy power generation device, rubber layers are arranged on the outer sides of the two upper stop rods and the two lower stop rods.
In the wave power generation device, the installation cavity is arranged in the sliding box, the cam is fixedly arranged on the second rotating shaft of the installation cavity, the perforation is arranged at the top of the sliding box, the movable rod is inserted in the perforation, the upper end of the movable rod extends out of the sliding box and the end part of the movable rod is fixedly provided with the upper limiting plate, the lower end of the movable rod extends into the installation cavity and the end part of the movable rod is fixedly provided with the lower limiting plate, the movable rod is sleeved with the upper pressing spring and the lower pressing spring, the upper pressing spring is positioned between the upper limiting plate and the sliding box, the lower pressing spring is positioned between the lower limiting plate and the upper side wall of the installation cavity, the lower end of the movable rod penetrates out of the lower limiting plate and the end part of the movable rod is spherical, and the lower end of the movable rod always contacts with the wheel surface of the cam and generates pressing force under the action of the upper pressing spring and the lower pressing spring.
In the wave energy power generation device, the upper fixing rod is horizontally and fixedly provided with the air guide plate through the supporting rod, and the air guide plate is perpendicular to the left side surface and the right side surface of the floating body.
Compared with the prior art, the invention has the following advantages:
1. The floating body is arranged on the sea surface through the weight, the weight can limit the moving range of the floating body and prevent the floating body from being washed away by waves, when the waves drive the floating body to float downwards, the first rotating shaft rotates anticlockwise, the sliding rod and the sliding box are driven to slide upwards through the linkage rod, the second rotating shaft on the sliding box moves upwards along the two sliding groove holes, the height of the first liquid storage ball is larger than that of the second liquid storage ball due to the fact that liquid is filled in the second liquid storage cavity, the connecting pipe is in a left high-right low state, when the first liquid storage ball contacts with the upper stop lever on the upper fixing rod, the first liquid storage ball is limited to move upwards continuously, the second liquid storage ball moves upwards continuously, so that the second rotating shaft rotates anticlockwise, the liquid in the second liquid storage cavity flows into the first liquid storage cavity through the connecting pipe, and the water flow generator in the connecting pipe is driven to generate electricity, and wave energy is converted into electric energy, and the device is green and environment-friendly;
2. When the wave drives the pontoon to float upwards, the first rotating shaft rotates clockwise, the sliding rod and the sliding box are driven to slide downwards through the linkage rod, the second rotating shaft on the sliding box moves downwards along the two sliding groove holes, the height of the first liquid storage ball is smaller than that of the second liquid storage ball because the liquid in the second liquid storage cavity flows into the first liquid storage cavity, the connecting pipe is in a state of low left and high right, when the first liquid storage ball contacts with the lower stop rod on the lower fixed rod, the first liquid storage ball is limited to move downwards, the second liquid storage ball moves downwards continuously, so that the second rotating shaft rotates clockwise, the liquid in the first liquid storage cavity flows into the second liquid storage cavity through the connecting pipe again, and the water flow generator in the connecting pipe is driven to generate electricity again, so that wave energy is converted into electric energy, and the wave energy is green and environment-friendly;
3. When the height of the first liquid storage ball is larger than that of the second liquid storage ball, the connecting pipe is in a left-high right-low state, the convex surface of the cam rotates to the right side of the movable rod, the lower end of the movable rod is in contact with the left convex surface of the cam, when the height of the first liquid storage ball is smaller than that of the second liquid storage ball, the connecting pipe is in a left-low right-high state, the convex surface of the cam rotates to the left side of the movable rod, the lower end of the movable rod is in contact with the right convex surface of the cam, when the floating body shakes, under the action of the initial pressing force of the upper pressing spring and the lower pressing spring, the lower end of the movable rod always presses the wheel surface of the convex surface, the cam is limited to rotate, the second rotating shaft is prevented from rotating clockwise in the ascending process of the sliding rod, or the second rotating shaft rotates anticlockwise in the descending process, the rapid flow of water in the connecting pipe is prevented, and the power generation efficiency of the water flow generator is influenced;
4. because the wave mainly produces under the effect of wind, therefore wave motion's direction is unanimous with the direction of wind, when the aviation baffle received sea wind side direction thrust, the aviation baffle drove the body and takes place to rotate, and when sea wind and wind deflector parallel, the body stopped rotating, wave front impact flotation pontoon this moment, improves the frequency that the flotation pontoon left and right floating, increases the generated energy of running water generator.
Drawings
FIG. 1 is a schematic view of the structure of the present wave power device;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is a cross-sectional view at B-B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is a partial enlarged view at D in FIG. 3;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 4;
FIG. 7 is an enlarged view of a portion of FIG. 2 at F;
Fig. 8 is a schematic view of the structure of the first reservoir ball contacting the upper stop lever.
In the figure, 1, a floating body; 11. a notch groove; 12. a wire rope; 13. a weight block; 14. a storage battery; 2. a first rotating shaft; 21. a support plate; 22. a through hole; 23. a linkage rod; 231. an upper baffle; 233. an annular convex edge; 233. a return spring; 234. a hinge shaft; 3. a pontoon; 31. a fixing plate; 4. square tubes; 41. a sealing plate; 42. a chute; 43. a slide slot; 5. a slide bar; 51. a slide box; 511. a mounting cavity; 512. perforating; 513. a slide block; 52. a second rotating shaft; 521. a cam; 53. a lower compression spring; 531. an upper limit plate; 532. a lower limit plate; 533. a pressing spring is arranged on the upper part; 534. a lower compression spring; 54. a limiting plate; 6. a connecting pipe; 61. connecting sleeves; 62. a first reservoir ball; 621. a first reservoir; 63. a second reservoir ball; 631. a second reservoir; 7. an upper fixing rod; 71. an upper stop lever; 8. a lower fixing rod; 81. a lower stop lever; 9. an air deflector; 91. and (5) supporting the rod.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 8, a wave power generation apparatus includes a floating body 1 and two power generation mechanisms.
The cross section of the floating body 1 is rectangular, and the lower side surface of the floating body 1 is provided with a weight 13 through a steel rope 12.
The weight 13 can limit the movement range of the floating body 1, preventing the floating body 1 from being washed away by waves.
The two power generation mechanisms are respectively arranged at the left side and the right side of the floating body 1, and each power generation mechanism comprises a first rotating shaft 2, a floating barrel 3, a notch groove 11, a sliding rod 5, a guide mechanism, a linkage mechanism and a power generation structure.
The first rotating shaft 2 is rotatably arranged at the outer side of the floating body 1 through two supporting plates 21, the floating body 3 is fixedly arranged on the first rotating shaft 2 through two fixing plates 31, the notch groove 11 is arranged on the floating body 1, the notch groove 11 and the first rotating shaft 2 are positioned at the same side of the floating body 1, the sliding rod 5 is vertically inserted in the notch groove 11, the upper end and the lower end of the sliding rod 5 respectively extend out of the upper side surface and the lower side surface of the floating body 1, the lower extreme of slide bar 5 has set firmly limiting plate 54, guiding mechanism can make slide bar 5 only follow the axial and slide from top to bottom, when the upper and lower floating of flotation pontoon 3, interlock mechanism can utilize the rotation of first pivot 2 to drive slide bar 5 and slide from top to bottom, electricity generation structure can utilize slide bar 5's upper and lower slip to generate electricity.
Preferably, the upper side of the floating body 1 is provided with a storage battery 14.
When the wave drives the pontoon 3 to float from top to bottom, because the pontoon 3 passes through fixed plate 31 to be set firmly on first pivot 2 for first pivot 2 takes place to rotate, and rethread interlock mechanism drives slide bar 5 along the axial and slides from top to bottom, and the power generation structure utilizes slide bar 5's the slip from top to bottom to generate electricity, converts wave energy into the electric energy, and green, in addition, because marine wave energy source is continuous, no matter the size, can both make pontoon 3 float from top to bottom, drives the power generation structure and generates electricity, improves wave energy's generating efficiency.
Specifically, the guide mechanism includes a square tube 4 and a slide box 51.
The square tube 4 is vertically arranged on the floating body 1, the square tube 4 is communicated with the notch groove 11, and a sealing plate 41 is arranged at the top of the square tube 4.
The sliding box 51 is fixedly arranged at the upper end of the sliding rod 5, and the sliding box 51 is slidably arranged in the square tube 4.
The first rotating shaft 2 rotates to drive the sliding rod 5 to slide up and down through the linkage mechanism, the sliding box 51 is arranged in the square tube 4 in a sliding mode, and the sliding rod 5 is guaranteed to slide up and down along the axial direction all the time, so that the structure is simple.
Specifically, the sliding boxes 51 are provided with sliding blocks 513 on the left and right sides, the sliding grooves 42 are vertically formed in the left and right inner side walls of the square tube 4, the two sliding grooves 42 and the two sliding blocks 513 are in one-to-one correspondence, and the sliding blocks 513 are slidably arranged in the corresponding sliding grooves 42.
The sliding blocks 513 are slidably disposed in the corresponding sliding grooves 42, so that the sliding boxes 51 can be prevented from deflecting in the square tubes 4, and the sliding rods 5 are prevented from being blocked in the square tubes 4, so that the sliding rods 5 can slide up and down more smoothly; in addition, the sliding groove 42 can limit the vertical sliding range of the sliding block 513, further limit the vertical sliding range of the sliding rod 5, and prevent the sliding box 51 from sliding out of the square tube 4, so that the power generating structure loses the power generating function.
Specifically, the linkage mechanism includes a through hole 22, a linkage rod 23, and a return spring 233.
The through hole 22 is arranged on the first rotating shaft 2, and the axis of the through hole 22 is perpendicular to the axis of the first rotating shaft 2.
The linkage rod 23 is inserted into the through hole 22, one end of the linkage rod 23 extends out of the through hole 22, the end part of the linkage rod 23 is fixedly provided with an upper baffle 231, the other end of the linkage rod extends out of the through hole 22, the end part of the linkage rod is hinged with the sliding rod 5, and the linkage rod 23 between the first rotating shaft 2 and the sliding rod 5 is provided with an annular convex edge 232.
The return spring 233 is sleeved on the linkage rod 23, one end of the return spring 233 is fixedly connected with the first rotating shaft 2, and the other end of the return spring 233 is fixedly connected with the annular convex edge 232.
When the pontoon 3 floats upwards, the first rotating shaft 2 is driven to rotate upwards, the sliding rod 5 is driven to move downwards through the linkage rod, meanwhile, the distance between the first rotating shaft 2 and the hinge shaft 234 is increased, so that the linkage rod 23 slides downwards along the through hole 22, the reset spring 233 is stretched, when the pontoon 3 floats downwards, the first rotating shaft 2 is driven to rotate downwards, the sliding rod 5 is driven to move upwards through the linkage rod 23, meanwhile, the distance between the first rotating shaft 2 and the hinge shaft 234 is reduced, so that the linkage rod 23 slides upwards along the through hole 22, the energy of the stretched reset spring 233 starts to be released, the linkage rod 23 returns to the initial position in an accelerating way, and the position of the linkage rod 23 is automatically adjusted according to the up-down sliding of the sliding rod 5, so that the pontoon is ensured to float upwards and downwards more smoothly; further, the upper plate 231 and the annular flange 232 can limit the vertical sliding range of the link 23, and prevent the link 23 from sliding out of the through hole 22 or the return spring 233 from excessively expanding and deforming.
Specifically, the power generation structure includes two slide groove holes 43, a second rotating shaft 52, and two power generation units.
The two chute holes 43 are oppositely arranged on the front side wall and the rear side wall of the square tube 4, the chute holes 43 are in strip shapes, the length direction of the chute holes 43 is consistent with the length direction of the square tube 4, and the width of the chute holes 43 is larger than the diameter of the second rotating shaft 52.
The second rotating shaft 52 horizontally penetrates through the front and rear side walls of the sliding box 51 and is rotatably connected with the sliding box 5, and two ends of the second rotating shaft 52 respectively extend out of the two chute holes 43 on the front and rear side walls of the square tube 4.
Two power generation units are provided at both ends of the second rotating shaft 52, and the power generation units can generate power by utilizing the up-and-down sliding of the second rotating shaft 52.
When the pontoon 3 floats up and down, the first rotating shaft 2 is driven to rotate, the sliding rod 5 slides up and down along the notch groove 11, the sliding box 51 on the sliding rod 5 slides up and down along the sliding groove 42, the second rotating shaft 52 on the sliding box 51 slides up and down along the two sliding groove holes 43, and the two power generation units generate power by utilizing the up and down sliding of the second rotating shaft 52, so that the electric energy generating device is environment-friendly.
Specifically, the power generation unit comprises a connecting pipe 6, a first liquid storage ball 62, a second liquid storage ball 63, a guide structure and a plurality of water flow generators.
The two ends of the second rotating shaft 52 are respectively provided with a connecting sleeve 61, and the middle part of the connecting pipe 6 is fixedly arranged on the connecting sleeve 61.
The first liquid storage ball 62 and the second liquid storage ball 63 are respectively arranged at two ends of the connecting pipe 6, a first liquid storage cavity 621 is arranged in the first liquid storage ball 62, a second liquid storage cavity 631 is arranged in the second liquid storage ball 63, the first liquid storage cavity 621 is communicated with the second liquid storage cavity 631 through the connecting pipe 6, and liquid is filled in the second liquid storage cavity 631.
The water flow generator comprises a generator 64 and a plurality of rotating blades 641, the generator 64 is arranged in the connecting pipe 6 through a bracket, an input shaft of the generator 64 and the connecting pipe 6 are coaxially arranged, the rotating blades 641 are fixedly arranged on the input shaft of the generator 64, and the generator 64 converts alternating current into direct current through a rectifier and stores the direct current into the storage battery 14.
The guide structure can rotate the connection pipe 6 by the up-and-down sliding of the second rotating shaft 52.
In the initial state, the second liquid storage cavity 631 is filled with liquid, so that the height of the first liquid storage ball 62 is greater than that of the second liquid storage ball 63, the connecting pipe 6 is in a left-high-right-low state, when the pontoon 3 floats upwards, the second rotating shaft 52 is driven to move upwards, the connecting pipe 6 rotates anticlockwise by the guiding structure, the liquid in the second liquid storage cavity 631 flows into the first liquid storage cavity 621 through the connecting pipe 6 under the action of gravity, the rotating vane 641 in the connecting pipe 6 is driven to rotate, the generator 64 generates electricity, the final liquid flows into the first liquid storage cavity 621, the height of the first liquid storage ball 62 is smaller than that of the second liquid storage ball 63, the connecting pipe 6 is in a left-low-right-high state, when the pontoon 3 floats downwards, the second rotating shaft 52 is driven to move downwards, the guiding structure enables the connecting pipe 6 to rotate clockwise, the liquid in the first liquid storage cavity 621 flows into the second liquid storage cavity 631 through the connecting pipe 6 under the action of gravity, the rotating vane in the connecting pipe 6 is driven to rotate, the generator 64 is driven to generate electricity again, the kinetic energy of the water is converted into electricity, and the environment-friendly energy 641 is realized.
Specifically, an upper fixing rod 7 and a lower fixing rod 8 are horizontally arranged between the two square tubes 4, and the guide structure comprises an upper stop rod 71 and a lower stop rod 81.
The upper bar 71 is vertically disposed outside the upper fixing bar 7.
The lower stop lever 81 is vertically disposed on the outer side of the lower fixing lever 8, and has at least one position to bring the first liquid storage ball 62 into contact with the upper stop lever 71 when the slide lever 5 slides upward, and at least one position to bring the first liquid storage ball 62 into contact with the lower stop lever 81 when the slide lever 5 slides downward.
When the sliding rod 5 slides upwards, the second rotating shaft 52 is driven to move upwards, the first liquid storage ball 62 and the second liquid storage ball 63 move upwards simultaneously, the second liquid storage cavity 631 is filled with liquid, so that the height of the first liquid storage ball 62 is larger than that of the second liquid storage ball 63, the connecting pipe 6 is in a left-high right-low state, when the first liquid storage ball 62 contacts the upper stop lever 71, the first liquid storage ball 62 is limited to move upwards continuously, the second liquid storage ball 63 moves upwards continuously, the connecting pipe 6 rotates anticlockwise, the liquid in the second liquid storage cavity 631 flows into the first liquid storage cavity 621 through the connecting pipe 6, and the water flow generator is driven to generate electricity; similarly, when the sliding rod 5 slides downwards, the second rotating shaft 52 is driven to move downwards, the first liquid storage ball 62 and the second liquid storage ball 63 move downwards simultaneously, the first liquid storage cavity 621 is filled with liquid, so that the height of the first liquid storage ball 62 is smaller than that of the second liquid storage ball 63, the connecting pipe 6 is in a left low right high state, when the first liquid storage ball 62 contacts the lower stop lever 81, the first liquid storage ball 62 is limited to move downwards continuously, at the moment, the second liquid storage ball 63 moves downwards continuously, the connecting pipe 6 rotates clockwise, liquid in the first liquid storage cavity 621 flows into the second liquid storage cavity 631 through the connecting pipe 6, the water flow generator is driven to generate electricity again, the structure is simple, and the utilization rate of wave energy is high.
Specifically, rubber layers are provided on the outer sides of the two upper bars 71 and the two lower bars 81.
When the first liquid storage ball 62 contacts with the upper stop lever 71 or the lower stop lever 81, the rubber layer plays a role in buffering, so that the first liquid storage ball 62 is prevented from directly colliding with the upper stop lever 71 or the lower stop lever 81, and damage is avoided.
Specifically, the installation cavity 511 is provided in the sliding box 51, the cam 521 is fixed on the second rotating shaft 52 located in the installation cavity 511, a through hole 512 is provided at the top of the sliding box 51, a movable rod 53 is inserted into the through hole 512, the upper end of the movable rod 53 extends out of the sliding box 51 and the end portion of the movable rod 53 is provided with an upper limit plate 531, the lower end of the movable rod 53 extends into the installation cavity 511 and the end portion of the movable rod 53 is provided with a lower limit plate 532, an upper hold-down spring 533 and a lower hold-down spring 534 are sleeved on the movable rod 53, the upper hold-down spring 533 is located between the upper limit plate 531 and the sliding box 51, the lower hold-down spring 534 is located between the lower limit plate 532 and the upper side wall of the installation cavity 511, the lower end of the movable rod 53 extends out of the lower limit plate 532 and the end portion of the movable rod 53 is spherical, and the lower end of the movable rod 53 is always contacted with the wheel surface of the cam 521 under the action of the upper hold-down spring 533 and the lower hold-down spring 534.
When the height of the first liquid storage ball 62 is greater than that of the second liquid storage ball 63, the connecting pipe 6 is in a state of being left high and right low, the convex surface of the cam 521 rotates to the right side of the movable rod 53, the lower end of the movable rod 53 contacts with the left convex surface of the cam 521, when the height of the first liquid storage ball 62 is smaller than that of the second liquid storage ball 63, the connecting pipe 6 is in a state of being left low and right high, the convex surface of the cam 521 rotates to the left side of the movable rod 53, the lower end of the movable rod 53 contacts with the right convex surface of the cam 521, when the floating body 1 shakes, the lower end of the movable rod 53 always presses the wheel surface of the convex surface 521 under the action of the pressing force of the upper pressing spring 533 and the lower pressing spring 534, the cam 521 is limited to rotate, the second rotary shaft 52 is prevented from rotating clockwise in the ascending process of the sliding rod 5, or the second rotary shaft 52 rotates anticlockwise in the descending process, the rapid flow of water in the connecting pipe 6 is prevented, and the power generation efficiency of the water flow generator is affected.
Specifically, the upper fixing rod 7 is horizontally and fixedly provided with an air deflector 9 through a supporting rod 91, and the air deflector 9 is perpendicular to the left side surface and the right side surface of the floating body 1.
Because the wave mainly produces under the effect of wind, therefore wave motion's direction is roughly the same with the direction of wind, when aviation baffle 9 received the side thrust of sea wind, aviation baffle 9 drove body 1 and takes place to rotate, and when sea wind was parallel with aviation baffle 9, body 1 stopped rotating, wave front impacted flotation pontoon 3 this moment, improves flotation pontoon 3 upper and lower frequency of floating, increases running generator's generated electricity.
In the description of this patent, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the patent and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A wave energy power plant, comprising: the floating body (1), the cross section of the floating body (1) is rectangular;
Two power generation mechanisms are respectively arranged at the left side and the right side of the floating body (1), and each power generation mechanism comprises: the first rotating shaft (2) is rotatably arranged on the outer side of the floating body (1); the pontoon (3), the said pontoon (3) is fixed on first rotating shaft (2) through the fixed plate (31); the notch groove (11) is formed in the floating body (1), and the notch groove (11) and the first rotating shaft (2) are both positioned on the same side of the floating body (1); the sliding rod (5) is vertically inserted into the notch groove (11); a guide mechanism capable of sliding the slide rod (5) up and down only in the axial direction; the linkage mechanism can drive the sliding rod (5) to slide up and down by utilizing the rotation of the first rotating shaft (2) when the pontoon (3) floats up and down; a power generation structure capable of generating power by up-and-down sliding of the slide rod (5);
the guide mechanism includes:
The square tube (4) is vertically arranged on the floating body (1), and the square tube (4) is communicated with the notch groove (11);
the sliding box (51) is fixedly arranged at the upper end of the sliding rod (5), and the sliding box (51) is arranged in the square tube (4) in a sliding way;
The sliding box is characterized in that sliding blocks (513) are arranged on the left side and the right side of the sliding box (51), sliding grooves (42) are vertically formed in the left inner side wall and the right inner side wall of the square pipe (4), the two sliding grooves (42) and the two sliding blocks (513) are in one-to-one correspondence, and the sliding blocks (513) are arranged in the corresponding sliding grooves (42) in a sliding manner;
The linkage mechanism comprises:
the through hole (22) is arranged on the first rotating shaft (2), and the axis of the through hole (22) is perpendicular to the axis of the first rotating shaft (2);
The linkage rod (23), the linkage rod (23) is inserted into the through hole (22), one end of the linkage rod (23) extends out of the through hole (22) and the end part is fixedly provided with an upper baffle plate (231), the other end extends out of the through hole (22) and the end part is hinged with the sliding rod (5), and an annular convex edge (232) is arranged on the linkage rod (23) between the first rotating shaft (2) and the sliding rod (5);
the reset spring (233) is sleeved on the linkage rod (23), and the reset spring (233) is positioned between the first rotating shaft (2) and the annular convex edge (232);
The power generation structure includes:
The two sliding groove holes (43) are oppositely arranged on the front side wall and the rear side wall of the square tube (4);
The second rotating shaft (52) horizontally penetrates through the front side wall and the rear side wall of the sliding box (51) and is rotationally connected with the sliding box (51), and two ends of the second rotating shaft (52) respectively extend out of two chute holes (43) on the front side wall and the rear side wall of the square tube (4);
The two power generation units are respectively arranged at two ends of the second rotating shaft (52), and the power generation units can generate power by utilizing the up-and-down sliding of the second rotating shaft (52);
The power generation unit includes:
the connecting pipe (6) is fixedly arranged at the end part of the second rotating shaft (52) through a connecting sleeve (61);
the first liquid storage ball (62) and the second liquid storage ball (63), the first liquid storage ball (62) and the second liquid storage ball (63) are respectively arranged at two ends of the connecting pipe (6), a first liquid storage cavity (621) is arranged in the first liquid storage ball (62), a second liquid storage cavity (631) is arranged in the second liquid storage ball (63), the first liquid storage cavity (621) is communicated with the second liquid storage cavity (631) through the connecting pipe (6), and liquid is filled in the second liquid storage cavity (631);
The water flow generators are arranged in the connecting pipes (6);
and the guide structure can rotate the connecting pipe (6) by utilizing the up-and-down sliding of the second rotating shaft (52).
2. Wave energy power unit according to claim 1, characterized in that an upper fixing rod (7) and a lower fixing rod (8) are horizontally arranged between two square tubes (4), the guiding structure comprising:
an upper stop lever (71), wherein the upper stop lever (71) is vertically arranged at the outer side of the upper fixed lever (7);
the lower stop lever (81), the outside of lower dead lever (8) is set up perpendicularly to lower stop lever (81), and when slide bar (5) upwards slides, there is at least one position, makes first stock solution ball (62) and last stop lever (71) contact, and when slide bar (5) downwards slides, there is at least one position, makes first stock solution ball (62) and lower stop lever (81) contact.
3. Wave energy power unit according to claim 2, characterized in that the outer sides of both the upper bars (71) and the lower bars (81) are provided with rubber layers.
4. The wave power generation device according to claim 3, characterized in that a mounting cavity (511) is arranged in the sliding box (51), a cam (521) is fixedly arranged on a second rotating shaft (52) arranged in the mounting cavity (511), a through hole (512) is arranged at the top of the sliding box (51), a movable rod (53) is inserted in the through hole (512), the upper end of the movable rod (53) extends out of the sliding box (51) and is fixedly provided with an upper limit plate (531), the lower end of the movable rod (53) extends into the mounting cavity (511) and is fixedly provided with a lower limit plate (532), an upper pressing spring (533) and a lower pressing spring (534) are sleeved on the movable rod (53), the upper pressing spring (533) is arranged between the upper limit plate (531) and the sliding box (51), the lower pressing spring (534) is arranged between the lower limit plate (532) and the upper side wall of the mounting cavity (511), the lower end of the movable rod (53) penetrates out of the lower limit plate (532) and is in a spherical shape, and the end of the lower end of the movable rod (53) is fixedly provided with a lower limit plate (532), and the lower pressing force of the upper pressing spring (533) always contacts with the cam (521).
5. The wave energy power generation device according to claim 4, wherein the upper fixing rod (7) is horizontally and fixedly provided with an air deflector (9) through a supporting rod (91), and the air deflector (9) is vertical to the left side surface and the right side surface of the floating body (1).
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| CN201910853668.3A CN110439738B (en) | 2019-09-10 | 2019-09-10 | Wave energy power generation device |
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| CN201910853668.3A CN110439738B (en) | 2019-09-10 | 2019-09-10 | Wave energy power generation device |
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| CN111096261B (en) * | 2019-12-11 | 2024-05-17 | 浙江海洋大学 | Shell culture equipment |
| CN111959685B (en) * | 2020-08-27 | 2022-05-31 | 浙江海洋大学 | Power generation type buoy with improved structure |
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