CN110594100A - Offshore power generation equipment based on wind energy and sea wave energy - Google Patents
Offshore power generation equipment based on wind energy and sea wave energy Download PDFInfo
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- CN110594100A CN110594100A CN201910935717.8A CN201910935717A CN110594100A CN 110594100 A CN110594100 A CN 110594100A CN 201910935717 A CN201910935717 A CN 201910935717A CN 110594100 A CN110594100 A CN 110594100A
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- 238000010248 power generation Methods 0.000 title claims abstract description 105
- 210000003437 trachea Anatomy 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 abstract description 5
- 239000013535 sea water Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009423 ventilation 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
- 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
- F03B13/24—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 to produce a flow of air, e.g. to drive an air turbine
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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
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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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
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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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
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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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
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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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
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/064—Fixing wind engaging parts to rest of rotor
-
- 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
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
-
- 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
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The invention discloses a sea power generation device based on wind energy and sea wave energy, which comprises a foundation tower fixed on the sea bottom, wherein a tower cavity is arranged in the foundation tower, a wind power generation device is arranged on the foundation tower, a wave-proof cover is slidably connected on the tower cavity, a lifting clamp capable of clamping and fixing the wave-proof cover on the foundation tower is arranged on the wave-proof cover, two main cavities which are bilaterally symmetrical are arranged in the wave-proof cover, a sea wave power generation device is arranged in the wave-proof cover, and two linkage devices which are bilaterally symmetrical and used for controlling the clamping and fixing of the lifting clamp are arranged in the wave-proof cover. The wave power generation is less influenced by the rising tide and the falling tide, and the fluctuation of the power generation efficiency is smaller.
Description
Technical Field
The invention relates to the technical field of wave energy power generation, in particular to offshore power generation equipment based on wind energy and wave energy.
Background
At present, resource shortage, development and utilization of fossil energy bring serious environmental pollution problems, and resource quantity is declining day by day, so that the world land countries attach great importance to development and utilization of ocean energy, according to investigation of world energy committee, the globally available wave energy reaches two billion KW, which is equal to 2 times of the world generated energy at present, so that development of wave energy has important significance, the present offshore power generation equipment is basically single sea wave energy power generation or wind energy power generation, only one power source is used for power generation, the single power source has large dependence, the power generation efficiency fluctuation is large, meanwhile, the present sea wave power generation equipment cannot effectively resist large-scale waves, so that the reliability of the sea wave power generation equipment is low, and the equipment capable of solving the problems is disclosed by the invention.
Disclosure of Invention
The technical problem is as follows: the offshore power generation equipment generates power by depending on a single power source, the fluctuation of the power generation efficiency is large, and meanwhile, the sea wave power generation equipment cannot effectively resist large-scale wind waves, so that the reliability of the sea wave power generation equipment is low.
The offshore power generation equipment comprises a foundation tower fixed on the seabed, a tower cavity is arranged in the foundation tower, a wind power generation device is arranged on the foundation tower, a wave shield is slidably connected onto the tower cavity, a lifting clamp capable of clamping and fixing the wave shield on the foundation tower is arranged on the wave shield, two main cavities which are bilaterally symmetrical are arranged in the wave shield, a wave power generation device is arranged in the wave shield, the wave power generation device can be slidably connected onto a power generation box on the inner wall of the wave shield close to the symmetrical center, a power generation cavity which is arranged in the power generation box and has an opening facing to the side far away from the symmetrical center, an air cylinder fixedly connected onto the inner wall of the rear side of the power generation cavity, and a sliding cavity arranged in the air cylinder, The wave-proof cover comprises a sliding plug, a rack, a gear shaft, a gear, a swing rod and a buoyancy plate, wherein the sliding plug is connected in the sliding cavity in a sliding mode, the gear shaft is fixedly connected to the lower side end face of the sliding plug and extends into the power generation cavity downwards, the gear shaft is connected to the inner wall of the rear side of the power generation cavity in a rotating mode and extends forwards, the gear is fixedly connected to the gear shaft and is meshed with the rack, the swing rod is fixedly connected to the gear shaft and extends out of the power generation cavity, the buoyancy plate is hinged to the swing rod and is located in the main cavity, the buoyancy plate is used for converting the vertical fluctuation of waves into the rotation of the swing rod, the rack is driven by the gear to move upwards and downwards, so that the waves are converted into air pressure energy, two linkage devices which are bilaterally symmetrical and are used for controlling the.
Wherein the wind power generation device comprises a rotor shaft which is rotationally connected with the inner wall of the upper side of the tower cavity and extends up and down, the rotor axially extends out of the end surface of the tower cavity, the tower cavity is fixedly connected with an impeller positioned outside the end surface of the tower cavity, a stop block positioned in the tower cavity is arranged in the rotor shaft, a bevel gear positioned on the lower side of the stop block is connected with the rotor shaft in a sliding key way, a compression spring is connected between the bevel gear and the stop block, a gear cavity which is positioned between the two wave shields and is positioned at the rear side of the foundation tower is arranged in the wave shield, the inner wall of the rear side of the gear cavity is rotatably connected with a motor shaft which extends forwards into the tower cavity, the motor shaft is fixedly connected with a bevel gear which is positioned in the base tower and is in meshed connection with the bevel gear, and the motor shaft is fixedly connected with an auxiliary bevel gear which is positioned in the gear cavity.
Preferably, the transmission ratio of the bevel gear to the bevel gear is one to one, and the wave shield can protect the wave power generation device from being impacted by large waves, so that the reliability of the whole power generation device is improved.
Wherein, lifting fixture include fixed connection in on the wave shield side end face and can with foundation tower sliding connection's anchor clamps case, the anchor clamps incasement is equipped with the anchor clamps chamber, sliding connection has the grip block of two bilateral symmetry on the inboard wall of anchor clamps chamber downside, just the grip block can with the foundation tower butt, the grip block is kept away from fixedly connected with horizontal piece on the center of symmetry side end face, two be connected with pressure spring between the horizontal piece, on the anchor clamps chamber left and right sides inner wall respectively sliding connection have can with the wedge of horizontal piece butt.
Wherein, the sea wave power generation device comprises two air storage tanks which are fixedly connected on the inner wall of the rear side of the power generation cavity and are symmetrical up and down, the air storage tanks are positioned on one side of the cylinder close to the symmetry center, an air guide pipe is communicated and connected between the upper side air storage tank on the upper side and the inner wall of the upper side of the sliding cavity, an air delivery pipe is communicated and connected between the lower side air storage tank and the inner wall of the lower side of the sliding cavity, the inner wall of the side of the sliding cavity far away from the symmetry center is communicated and connected with two air supply pipes which are symmetrical up and down, a U-shaped pipe is communicated and connected between the two air storage tanks, a damper is fixedly connected on the inner wall of the side of the U-shaped pipe far away from the symmetry center, the damper is slidably connected with a short rod which extends into the U-shaped pipe, a stop block which is slidably connected on, the damping force of the damper can enable the stop block to slowly reset under the action of the spring, so that compressed air in the air storage box has enough time to be exhausted, a fixed block which can be abutted against the stop block is fixedly connected to the inner wall of one side, close to the symmetric center, of the U-shaped pipe, the fixed block is abutted against the stop block to stop the U-shaped pipe, a piston cylinder which is located on one side, close to the symmetric center, of the air storage box is fixedly connected to the inner wall of the rear side of the power generation cavity, a piston cavity with an opening facing to one side of the symmetric center is arranged in the piston cylinder, return pipes are respectively communicated and connected between the inner walls of the upper side and the lower side of the piston cavity and the air storage box on the upper side and the lower side of the piston cavity, a piston is connected in a sliding mode in the piston cavity, a connecting rod which extends into the power generation cavity towards, fixedly connected with on the crank axle with the connecting rod other end looks articulated carousel, fixedly connected with is located on the crank axle the vice bevel gear of carousel rear side, the electricity generation chamber is close to the dabber that rotates on the inner wall of symmetry center one side and is connected with and controls the extension, just the dabber extends to in the gear chamber, dabber fixedly connected with vice bevel gear meshing is connected and is located the big bevel gear of electricity generation intracavity, dabber fixedly connected with is located in the gear chamber and with the bevel gear pinion that vice bevel gear meshing is connected.
Wherein, the linkage device comprises an auxiliary cavity which is arranged in the wave shield and has a downward opening, the auxiliary cavity is positioned on one side of the main cavity far away from the symmetric center, the auxiliary cavity is arranged on the inner wall of one side of the symmetric center far away from the symmetric center and is provided with a slide hole communicated with the auxiliary cavity, a slide rod is connected in the slide hole, a reset spring is connected between the slide rod and the inner wall of one side of the slide hole far away from the symmetric center, a push plate which is positioned in the auxiliary cavity is fixedly connected on the slide rod, a curved block is fixedly connected at the upper end of the push plate, a through hole which is communicated with the auxiliary cavity is arranged on the upper end face of the wave shield, a push rod which extends downwards into the auxiliary cavity is connected in the through hole, a circular plate is fixedly connected at the lower end of the push rod, a light spring is connected, fixedly connected with is located on the wave shield top end face the push rod is close to the quarter butt of symmetric center one side, articulated on the quarter butt have with the lever of push rod butt, the lever is close to symmetric center one end and extends to the anchor clamps intracavity and with the wedge butt, vice chamber and upside communicate with each other between the gas storage tank and be connected with the trachea, the main chamber with communicate with each other between the trachea and be connected with the connecting pipe, the trachea with communicate with each other between the wave shield top end face and be connected with the breather pipe, just the breather pipe is located connecting pipe is close to symmetric center one side, the air supplement pipe the breather pipe the check valve the air duct the air pipe the air supply pipe with be equipped with a check valve on the back flow respectively.
Preferably, on the breather pipe the one-way valve one-way intercommunication downwards, the trachea the air duct with on the gas-supply pipe the one-way valve is to being close to the centre of symmetry because of one side one-way intercommunication, the back flow with on the tonifying qi pipe the one-way valve is to keeping away from centre of symmetry one side one-way intercommunication, and the wave makes vice chamber with the main cavity forms airtight chamber, and the wave reciprocates and can make vice chamber with the main cavity internal gas pressure changes and forms compressed air, and uses the connecting pipe with the trachea is carried the upside with compressed air be used for the electricity generation in the gas storage box.
The invention has the beneficial effects that: the invention can effectively reduce the impact of large waves on the wave power generation device by arranging the wave power generation device in the wave-proof shield, improve the reliability of the wave power generation device, automatically separate the wave-proof shield from the wind power tower when the water level of the sea water rises or falls greatly by the lifting fixing device, remove the limit on the wave-proof shield, ensure that the wave-proof shield can drive the wave power generation device to change along with the water level of the sea water, after the water level of the sea water is relatively stable, the lifting fixing device can fix the wave-proof shield on the wind power tower again, ensure that the water level of the sea water is always in the power generation range of the wave power generation device, avoid the wave power generation device from being incapable of working due to the rising tide and falling tide, simultaneously, the wind power generation device can generate power by the sea wind, adopt a plurality of power sources to generate power, ensure that the fluctuation of the power generation efficiency is smaller, the wave power generation is less influenced by the rising tide and the falling tide, and the fluctuation of the power generation efficiency is smaller.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall structure of an offshore power generation facility based on wind energy and ocean wave energy according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
fig. 7 is an enlarged view of the structure at "F" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 7, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an offshore power generation device based on wind energy and sea wave energy, which is mainly applied to sea wave energy power generation, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to offshore power generation equipment based on wind energy and sea wave energy, which comprises a foundation tower 11 fixed on the sea bottom, wherein a tower cavity 12 is arranged in the foundation tower 11, a wind power generation device 101 is arranged on the foundation tower 11, a wave shield 15 is slidably connected to the tower cavity 12, a lifting clamp 102 capable of clamping and fixing the wave shield 15 on the foundation tower 11 is arranged on the wave shield 15, two bilaterally symmetrical main cavities 16 are arranged in the wave shield 15, a sea wave power generation device 103 is arranged in the wave shield 15, the sea wave power generation device 103 can be connected to a power generation box 17 on the inner wall of the wave shield 15 close to one side of the symmetrical center through sliding, a power generation cavity 41 arranged in the power generation box 17 and provided with an opening facing to one side far away from the symmetrical center, a cylinder 47 fixedly connected to the inner wall of the rear side of the power generation cavity 41, a sliding cavity 48 arranged in the cylinder 47, A sliding plug 49 slidably connected in the sliding cavity 48, a rack 45 fixedly connected on the lower side end face of the sliding plug 49 and extending downwards into the power generation cavity 41, a gear shaft 75 rotatably connected on the rear inner wall of the power generation cavity 41 and extending forwards, a gear 46 fixedly connected on the gear shaft 75 and meshed with the rack 45, a swing rod 18 fixedly connected on the gear shaft 75 and extending out of the power generation cavity 41, a buoyancy plate 19 hinged on the swing rod 18 and located in the main cavity 16, and the buoyancy plate 19 is utilized to convert the up-and-down fluctuation of sea waves into the rotation of the swing rod 18, and the gear 46 drives the rack 45 to move up and down, therefore, sea waves are converted into air pressure energy, two linkage devices 104 which are bilaterally symmetrical and used for controlling the lifting clamp 102 to clamp and fix are arranged in the wave shield 15, and the linkage devices 104 are located on one side, far away from the symmetrical center, of the main cavity 16.
According to the embodiment, the wind power generator 101 is described in detail below, the wind power generator 101 includes a rotor shaft 32 rotatably connected to an upper inner wall of the tower cavity 12 and extending up and down, the rotor shaft 32 extends up to an end of the tower cavity 12, an impeller 33 fixedly connected to the tower cavity 12 and located outside the end of the tower cavity 12, a stop 74 located in the tower cavity 12 is disposed in the rotor shaft 32, a bevel gear 35 located on a lower side of the stop 74 is connected to the rotor shaft 32 in a sliding manner, a compression spring 34 is connected between the bevel gear 35 and the stop 74, a gear cavity 39 located between two wave shields 15 and located on a rear side of the foundation tower 11 is disposed in the wave shields 15, a motor shaft 13 extending forward into the tower cavity 12 is rotatably connected to an inner wall on the rear side of the gear cavity 39, and a bevel gear 14 located in the foundation tower 11 and engaged with the bevel gear 35 is fixedly connected to the motor shaft 13, an auxiliary bevel gear 38 located in the gear cavity 39 is fixedly connected to the motor shaft 13, the impeller 33 is driven to rotate by wind power, and the bevel gear 14 and the motor shaft 13 are driven to rotate by the rotor shaft 32, so that the generator 37 generates electricity.
Advantageously, the transmission ratio of the bevel gear 14 to the bevel gear 35 is one to one, and the wave shield 15 can protect the wave power generating device 103 from being impacted by large waves, thereby improving the reliability of the whole power generating device.
In the following, the lifting jig 102 is described in detail according to the embodiment, the lifting jig 102 includes a jig box 27 fixedly connected to the upper end surface of the wave guard 15 and slidably connected to the foundation tower 11, a clamp cavity 28 is arranged in the clamp box 27, two clamping blocks 31 which are symmetrical left and right are connected on the inner wall of the lower side of the clamp cavity 28 in a sliding way, the clamping block 31 can be abutted against the foundation tower 11, a transverse block 30 is fixedly connected on the end surface of one side of the clamping block 31 away from the symmetric center, a pressure spring 36 is connected between the two transverse blocks 30, the inner walls of the left and right sides of the clamp cavity 28 are respectively connected with a wedge block 29 which can be abutted against the cross block 30 in a sliding way, the clamping block 31 can be pushed to one side close to the symmetry center by the upward movement of the wedge block 29, the clamp block 31 is thereby brought into contact with the foundation tower 11, and the wave guard 15 is fixed to the foundation tower 11.
According to the embodiment, the wave power generating device 103 is described in detail below, the wave power generating device 103 includes two air storage tanks 43 which are fixedly connected to the rear inner wall of the power generating chamber 41 and are vertically symmetrical, and the air storage tanks 43 are located on the side of the cylinder 47 close to the symmetry center, an air duct 76 is connected between the upper air storage tank 43 and the upper inner wall of the slide chamber 48, an air duct 44 is connected between the lower air storage tank 43 and the lower inner wall of the slide chamber 48, two air supply pipes 78 which are vertically symmetrical are connected to the inner wall of the slide chamber 48 far from the symmetry center, a U-shaped pipe 59 is connected between the two air storage tanks 43, a damper 61 is fixedly connected to the inner wall of the U-shaped pipe 59 far from the symmetry center, the damper 61 is slidably connected to a short rod 62 extending into the U-shaped pipe 59, a stop block 64 which is slidably connected to the inner wall of the U-shaped pipe 59 is fixedly connected to the short rod 62, a spring 63 is connected between the stop block 64 and the damper 61, the damping force of the damper 61 can make the stop block 64 slowly reset under the action of the spring 63, so that the compressed air in the air storage tank 43 has enough time to be exhausted, a fixed block 65 which can be abutted against the stop block 64 is fixedly connected on the inner wall of one side of the U-shaped pipe 59 close to the symmetry center, the fixed block 65 is abutted against the stop block 64 to stop the U-shaped pipe 59, a piston cylinder 51 which is positioned on one side of the air storage tank 43 close to the symmetry center is fixedly connected on the inner wall of the rear side of the power generation cavity 41, a piston cavity 50 with an opening facing to one side of the symmetry center is arranged in the piston cylinder 51, a return pipe 42 is respectively connected between the inner walls of the upper side and the lower side of the piston cavity 50 and the air storage tank 43 on the upper side and the lower side, and a piston 52 is slidably, the piston 52 is hinged with a connecting rod 53 extending into the power generation cavity 41 near one side of the symmetrical center, the inner wall of the rear side of the power generation cavity 41 is rotatably connected with a crank shaft 55 extending forwards, the crank shaft 55 is fixedly connected with a rotary disc 54 hinged with the other end of the connecting rod 53, the crank shaft 55 is fixedly connected with an auxiliary bevel gear 58 positioned at the rear side of the rotary disc 54, the inner wall of the power generation cavity 41 near one side of the symmetrical center is rotatably connected with a mandrel 56 extending leftwards and rightwards, the mandrel 56 extends into the gear cavity 39, the mandrel 56 is fixedly connected with a large bevel gear 57 engaged with the auxiliary bevel gear 58 and positioned in the power generation cavity 41, the mandrel 56 is fixedly connected with a small bevel gear 40 engaged with the gear cavity 39 and the auxiliary bevel gear 38, and the floating plate 19 is driven to move up and down by the up and down fluctuation of waves, and the piston 52 is driven to move left and right by the compressed air generated by the sliding plug 49 moving in the sliding cavity 48, so that the rotary disc 54 rotates, and the generator 37 is driven to rotate by the crankshaft 55 and the spindle 56, so as to generate electricity.
According to the embodiment, the linkage 104 is described in detail below, the linkage 104 includes a sub-cavity 20 disposed in the wave shield 15 and having a downward opening, the sub-cavity 20 is located on the main cavity 16 away from one side of the symmetry center, a sliding hole 69 is disposed on the inner wall of the sub-cavity 20 away from one side of the symmetry center and communicated with the sub-cavity 20, a sliding rod 67 is slidably connected in the sliding hole 69, a return spring 68 is connected between the inner walls of the sliding rod 67 and the sliding hole 69 away from one side of the symmetry center, a push plate 66 is fixedly connected to the sliding rod 67 and located in the sub-cavity 20, a curved block 70 is fixedly connected to the upper end of the push plate 66, a through hole 77 is disposed on the upper end face of the wave shield 15 and communicated with the sub-cavity 20, a push rod 21 extending downward into the sub-cavity 20 is slidably connected to the through hole 77, and a circular plate 71 is, the plectane 71 with be connected with light spring 72 between the 20 upside inner walls in vice chamber, push rod 21 upwards extends to outside the wave shield 15 terminal surface, fixedly connected with is located on the 15 upside terminal surface of wave shield the push rod 21 is close to the quarter butt 26 of symmetric center one side, articulated on the quarter butt 26 have with the lever 25 of push rod 21 butt, lever 25 is close to symmetric center one end and extends to in the anchor clamps chamber 28 and with wedge 29 butt, vice chamber 20 and upside the gas storage tank 43 between communicate with each other and be connected with trachea 23, main chamber 16 with communicate with each other between trachea 23 and be connected with connecting pipe 73, trachea 23 with communicate with each other between the 15 upside terminal surface of wave shield and be connected with breather pipe 22, just breather pipe 22 is located connecting pipe 73 is close to symmetric center one side, air supplement pipe 78 breather pipe 22, check valve 24, The air duct 76, the air pipe 44 and the return pipe 42 are respectively provided with a one-way valve 24, the circular plate 71 is pushed to move upwards by seawater, the push rod 21 pushes the lever 25 to rotate, so that the wedge block 29 moves downwards under the action of gravity, and under the action of the pressure spring 36, the clamping block 31 is separated from the foundation tower 11, so that the limit of the wave shield 15 is released.
Advantageously, the check valve 24 on the ventilation pipe 22 is communicated with one direction downwards, the check valve 24 on the air pipe 23, the air guide pipe 76 and the air delivery pipe 44 is communicated with one direction towards the symmetric center, the check valve 24 on the return pipe 42 and the air supply pipe 78 is communicated with one direction towards the side away from the symmetric center, the wave makes the secondary chamber 20 and the main chamber 16 form a closed chamber, the up-and-down movement of the wave can change the air pressure in the secondary chamber 20 and the main chamber 16 to form compressed air, and the compressed air is delivered into the air storage tank 43 at the upper side through the connecting pipe 73 and the air pipe 23 for power generation.
The steps of using a marine power plant based on wind and wave energy are described in detail below with reference to fig. 1 to 7:
at the beginning, the clamping block 31 is abutted with the foundation tower 11, so that the wave shield 15 is fixed on the foundation tower 11, the lever 25 is parallel to the horizontal plane, the circular plate 71 is positioned at the lower limit position, the seawater part is positioned in the auxiliary cavity 20, and the push plate 66 is positioned at the limit position at one side far away from the symmetry center.
During operation, sea wind drives the impeller 33 to rotate, the bevel gear 14 and the motor shaft 13 are driven to rotate by the rotor shaft 32 and the bevel gear 35, the motor shaft 13 drives the generator 37 to rotate and generate electricity, thereby realizing wind power generation, simultaneously, sea waves wave upwards wave to drive the buoyancy plate 19 to upwards move so that the swing rod 18 upwards rotates, the gear shaft 75 drives the gear 46 to rotate, the gear 46 upwards moves through the meshing connection connecting belt to drive the rack 45, so that the sliding plug 49 upwards moves along the inner wall of the sliding cavity 48, the generated compressed air is conveyed into the upper air storage tank 43 through the air duct 76 and the one-way valve 24 thereon, simultaneously, the sea wave upwards moves so that the compressed air is formed in the auxiliary cavity 20 and the main cavity 16 and conveyed into the upper air storage tank 43 through the connecting pipe 73 and the air duct 23, simultaneously, the air is supplemented into the sliding cavity 48 on the lower side of the sliding plug, the sliding plug 49 moves downwards, so that compressed air is conveyed into the air storage tank 43 at the lower side through the air conveying pipe 44 and the check valve 24 on the sliding plug 44, air is supplemented into the sliding cavity 48 at the upper side of the sliding plug 49 through the air supplementing pipe 78 at the upper side and the check valve 24 on the upper side, when sea waves move downwards, air is supplemented into the auxiliary cavity 20 and the main cavity 16 through the air pipe 23 and the connecting pipe 73 respectively, after the air pressure in the air storage tank 43 reaches a certain amount, the stop block 64 can be pushed to move towards one side close to the symmetric center, so that the air storage tank 43 is communicated with the short pipe 60, the compressed air in the air storage tank 43 is conveyed into the piston cavity 50 through the U-shaped pipe 59 and the short pipe 60, and simultaneously, the damping force of the damper 61 can enable the stop block 64 to be slowly reset under the action of the spring 63, so that the compressed air in the air storage tank 43 has enough time to be exhausted and the piston cylinder 51 is pushed towards one, the piston cylinder 51 drives the rotary table 54 to rotate through the piston 52, the rotary table 54 drives the large bevel gear 57 and the mandrel 56 to rotate through the crank shaft 55 and the auxiliary bevel gear 58, the mandrel 56 drives the motor shaft 13 and the generator 37 to rotate through the small bevel gear 40 and the auxiliary bevel gear 38 in a meshing motion, so that wave power generation is realized, simultaneously, the direction in which the generator 37 is driven by wind power generation to rotate is communicated with the direction in which the generator 37 is driven by wave power generation, so that the two are combined to generate power, then, the rotary table 54 pushes the piston 52 to one side far away from the symmetrical center through the connecting rod 53 under the inertia effect, so that the piston 52 is reset, simultaneously, air in the piston cavity 50 on one side far away from the symmetrical center of the piston cylinder 51 flows back into the air storage tank 43 through the return pipe 42 and the one-way valve 24 on the piston cavity, when the wave rises to push, make pressure spring 36 with grip block 31 will keep away from centre of symmetry one side and promote, make grip block 31 and basic tower 11 break away from the contact, make the wave can promote wave shield 15 and move up, thereby avoid the sea level to rise and lead to unable wave power generation, fall behind under the sea water, circular plate 71 resets under the effect of light spring 72, make grip block 31 and basic tower 11 butt once more, fall to and break away from the contact back with push pedal 66 when the sea water, reset spring 68 promotes push pedal 66 and moves to one side near the centre of symmetry and makes curved surface piece 70 and circular plate 71 butt, and upwards promote circular plate 71, make grip block 31 and basic tower 11 break away from the connection, thereby make wave shield 15 can descend along with the sea water, thereby guarantee that wave power generation device can normally work at the tide samming and fall homoenergetic.
The invention has the beneficial effects that: the invention can effectively reduce the impact of large waves on the wave power generation device by arranging the wave power generation device in the wave-proof shield, improve the reliability of the wave power generation device, automatically separate the wave-proof shield from the wind power tower when the water level of the sea water rises or falls greatly by the lifting fixing device, remove the limit on the wave-proof shield, ensure that the wave-proof shield can drive the wave power generation device to change along with the water level of the sea water, after the water level of the sea water is relatively stable, the lifting fixing device can fix the wave-proof shield on the wind power tower again, ensure that the water level of the sea water is always in the power generation range of the wave power generation device, avoid the wave power generation device from being incapable of working due to the rising tide and falling tide, simultaneously, the wind power generation device can generate power by the sea wind, adopt a plurality of power sources to generate power, ensure that the fluctuation of the power generation efficiency is smaller, the wave power generation is less influenced by the rising tide and the falling tide, and the fluctuation of the power generation efficiency is smaller.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (7)
1. An offshore power generation facility based on wind energy and sea wave energy comprises a foundation tower fixed on the sea bottom;
a tower cavity is arranged in the foundation tower, a wind power generation device is arranged on the foundation tower, a wave-proof cover is slidably connected to the tower cavity, a lifting clamp capable of clamping and fixing the wave-proof cover on the foundation tower is arranged on the wave-proof cover, and two main cavities which are symmetrical left and right are arranged in the wave-proof cover;
the wave-proof cover is internally provided with a wave power generation device which can be connected to a power generation box on the inner wall of the wave-proof cover close to the symmetrical center in a sliding way, a power generation cavity which is arranged in the power generation box and has an opening facing to the side far away from the symmetrical center, a cylinder which is fixedly connected to the inner wall of the rear side of the power generation cavity, a sliding cavity which is arranged in the cylinder, a sliding plug which is connected to the sliding cavity in a sliding way, a rack which is fixedly connected to the lower end surface of the sliding plug and extends downwards into the power generation cavity, a gear shaft which is rotatably connected to the inner wall of the rear side of the power generation cavity and extends forwards, a gear which is fixedly connected to the gear shaft and is meshed with the rack, a swing rod which is fixedly connected to the gear shaft and extends out of the power generation cavity, and a buoyancy plate which is hinged to the swing rod and is positioned in the main cavity, and, the gear drives the rack to move up and down, so that sea waves are converted into air pressure energy, two linkage devices which are bilaterally symmetrical and used for controlling the lifting clamp to clamp and fix are arranged in the wave shield, and the linkage devices are located on one side, far away from the symmetrical center, of the main cavity.
2. A marine power plant based on wind energy and ocean wave energy according to claim 1, characterized in that: the wind power generation device comprises a rotor shaft which is rotatably connected with the inner wall of the upper side of the tower cavity and extends up and down, the rotor axially extends out of the end surface of the tower cavity, the tower cavity is fixedly connected with an impeller positioned outside the end surface of the tower cavity, a stop block positioned in the tower cavity is arranged in the rotor shaft, a bevel gear positioned on the lower side of the stop block is connected with the rotor shaft in a sliding key way, a compression spring is connected between the bevel gear and the stop block, a gear cavity which is positioned between the two wave shields and is positioned at the rear side of the foundation tower is arranged in the wave shield, the inner wall of the rear side of the gear cavity is rotatably connected with a motor shaft which extends forwards into the tower cavity, the motor shaft is fixedly connected with a bevel gear which is positioned in the base tower and is in meshed connection with the bevel gear, and the motor shaft is fixedly connected with an auxiliary bevel gear which is positioned in the gear cavity.
3. A marine power plant based on wind and wave energy, according to claim 2, characterized in that: the transmission ratio of the bevel gear to the bevel gear is one to one, and the wave-proof cover can protect the wave power generation device from being impacted by large waves, so that the reliability of the whole power generation device is improved.
4. A marine power plant based on wind and wave energy, according to claim 2, characterized in that: lifting fixture include fixed connection in on the wave shield side end face and can with foundation tower sliding connection's anchor clamps case, the anchor clamps incasement is equipped with the anchor clamps chamber, sliding connection has the grip block of two bilateral symmetry on the inboard wall of anchor clamps chamber downside, just the grip block can with the foundation tower butt, the grip block is kept away from fixedly connected with horizontal piece on the center of symmetry side end face, two be connected with pressure spring between the horizontal piece, on the anchor clamps chamber left and right sides inner wall respectively sliding connection have can with the wedge of horizontal piece butt.
5. A marine power plant based on wind energy and ocean wave energy according to claim 4, characterized in that: the sea wave power generation device comprises two air storage boxes which are fixedly connected to the inner wall of the rear side of the power generation cavity and are symmetrical up and down, the air storage boxes are positioned on one side of the air cylinder close to the symmetry center, the air guide pipe is communicated and connected between the upper side of the air storage box on the upper side and the inner wall of the sliding cavity, the air storage box on the lower side and the inner wall of the lower side of the sliding cavity are communicated and connected with air delivery pipes, the inner wall of the sliding cavity on one side far away from the symmetry center is communicated and connected with two air supply pipes which are symmetrical up and down, the two air storage boxes are communicated and connected with a U-shaped pipe, the inner wall of the U-shaped pipe on one side far away from the symmetry center is fixedly connected with a damper, the damper is slidably connected with a short rod extending into the U-shaped pipe, a stopping block which is slidably connected to the, the damping force of the damper can enable the stop block to slowly reset under the action of the spring, so that compressed air in the air storage box has enough time to be exhausted;
a fixed block which can be abutted against the stop block is fixedly connected to the inner wall of one side of the U-shaped pipe close to the symmetric center, the fixed block is abutted against the stop block to stop the U-shaped pipe, a piston cylinder which is positioned on one side of the gas storage box close to the symmetric center is fixedly connected to the inner wall of the rear side of the power generation cavity, a piston cavity with an opening facing one side of the symmetric center is arranged in the piston cylinder, the inner walls of the upper side and the lower side of the piston cavity are respectively communicated with the gas storage box on the upper side and the lower side to be connected with a return pipe, a piston is slidably connected in the piston cavity, and a connecting rod which extends into the;
rotate on the power generation chamber rear side inner wall and be connected with the crank axle that extends forward, fixedly connected with on the crank axle with connecting rod other end looks articulated carousel, fixedly connected with is located on the crank axle the vice bevel gear of carousel rear side, the power generation chamber is close to rotate on the inner wall of symmetry center one side and is connected with the dabber that extends about, just the dabber extends to in the gear chamber, dabber fixedly connected with vice bevel gear meshing is connected and is located big bevel gear in the power generation intracavity, dabber fixedly connected with be located in the gear chamber and with the bevel gear that vice bevel gear meshing is connected.
6. A marine power plant based on wind energy and ocean wave energy according to claim 5, characterized in that: the linkage device comprises an auxiliary cavity which is arranged in the wave shield and has a downward opening, the auxiliary cavity is positioned on one side of the main cavity, which is far away from the symmetry center, a sliding hole communicated with the auxiliary cavity is formed in the inner wall of one side of the auxiliary cavity, which is far away from the symmetry center, a sliding rod is connected in the sliding hole in a sliding manner, a reset spring is connected between the sliding rod and the inner wall of one side of the sliding hole, which is far away from the symmetry center, a push plate positioned in the auxiliary cavity is fixedly connected onto the sliding rod, a curved surface block is fixedly connected onto the upper end of the push plate, and a through hole communicated with the auxiliary cavity;
sliding connection has downwardly extending to in the through-hole push rod in vice intracavity, push rod lower extreme fixedly connected with plectane, the plectane with be connected with light spring between the vice intracavity side inner wall, the push rod upwards extends to prevent unrestrained outside the cover terminal surface, fixedly connected with is located on the unrestrained cover top end face the short bar that the push rod is close to symmetry center one side, articulated on the short bar have with the lever of push rod butt, the lever be close to symmetry center one end extend to in the anchor clamps intracavity and with the wedge butt, vice chamber and upside the gas receiver communicates with each other and is connected with the trachea, the main cavity with communicate with each other between the trachea and be connected with the connecting pipe, the trachea with communicate with each other between the wave cover top end face and be connected with the breather pipe, just the breather pipe is located the connecting pipe is close to symmetry center one side, the air supplement pipe the breather pipe, The check valve, the air duct, the air delivery pipe and the return pipe are respectively provided with a check valve.
7. A marine power plant based on wind energy and ocean wave energy according to claim 6, characterized in that: on the breather pipe the one-way valve one-way intercommunication downwards, the trachea the air duct with on the gas-supply pipe the one-way valve is to being close to the symmetric center because of one side one-way intercommunication, the back flow with on the air supplement pipe the one-way valve is to keeping away from symmetric center one side one-way intercommunication, and the wave makes vice chamber with the main cavity forms sealed chamber, and the wave reciprocates and can make vice chamber with the main cavity internal gas pressure changes and forms compressed air, and uses through the connecting pipe with the trachea is carried compressed air the upside be used for the electricity generation in the gas storage tank.
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| CN117167198A (en) * | 2023-10-25 | 2023-12-05 | 泰州巨纳新能源有限公司 | Wind power generation equipment based on novel energy |
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