CN109178215B - Self-adaptive ocean energy power generation buoy adopting coupling of wind energy and tidal current energy - Google Patents
Self-adaptive ocean energy power generation buoy adopting coupling of wind energy and tidal current energy Download PDFInfo
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- CN109178215B CN109178215B CN201811376559.9A CN201811376559A CN109178215B CN 109178215 B CN109178215 B CN 109178215B CN 201811376559 A CN201811376559 A CN 201811376559A CN 109178215 B CN109178215 B CN 109178215B
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- tidal current
- speed sensor
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- 238000010248 power generation Methods 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 18
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008010 sperm capacitation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/22—Inflatable buoys with gas generating means
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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
- F03B13/26—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 tide energy
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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
-
- 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
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
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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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- 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
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/32—Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/728—Onshore wind turbines
Abstract
The invention relates to a self-adaptive ocean energy power generation buoy adopting wind energy and tidal current energy coupling, wherein an air pump is arranged in a buoy shell, an air vent and an air pressure sensor are arranged on the outer side of the buoy shell, an air vent pipe is connected at the air vent, and the air vent pipe is connected with the air pump; the outside of the buoy shell is connected with an air bag, the upper side of the air pump is communicated with an air pipe, the upper part of the air pipe is communicated with a ventilation buoy, and the upper side of the ventilation buoy is connected with an air speed sensor; one end of the tidal current energy obtaining blade is connected with a rotating speed sensor; according to the comparison situation of the wind energy surplus and the tidal current energy surplus under the sea surface, controlling the energy obtaining device to reach the optimal energy obtaining position; meanwhile, the upper and lower different input rotating speeds are integrated into the same output shaft and transmitted to the generator, and the central wheel meshed with the planet wheel is used for receiving the transmission power of the upper and lower output shafts, so that the damage of the rigid coupler to the generator is avoided, the reliability of the coupler is improved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to a marine energy power generation device, in particular to a self-adaptive marine energy power generation buoy adopting wind energy and tidal current energy coupling.
Background
The ocean energy is a renewable energy which is hidden in the ocean, integrates green, low-carbon and clean into a whole, and comprises tidal energy, tidal current energy, wave energy, offshore wind energy, temperature difference energy, salt difference energy and the like, wherein the tidal current energy and the offshore wind energy are important supplements of energy demands, the wind energy and the tidal current energy are coupled, the power generation efficiency can be improved, and a conversion device for combining two input energies obtained by the wind energy and the tidal current energy into one output energy is the core of wind power and tidal current energy combined power generation.
Current buoys that use ocean energy for power generation suffer from the following disadvantages:
1. when wind energy and tidal current energy are coupled to generate electricity, the efficiency of coupling conversion energy is low, and the structure of the power generation device in the buoy is vulnerable to damage by adopting a forced coupling mode, for example, when the rotation speed of wind energy transmission is different from the power of tidal current energy transmission, and two different input rotation speeds are integrated to the same output shaft and transmitted to a generator, the coupler and the generator are easily damaged greatly, the using effect of the power generation device is seriously affected, and meanwhile, the maintenance cost is increased.
2. The existing buoy generating electricity by ocean energy is difficult to adjust the energy obtaining position according to the wind speed of the ocean wind energy and the flow speed of tidal current energy, and the energy obtaining mode is difficult to automatically adjust at the same depth position according to the energy redundancy, so that the coupling generating efficiency of the buoy is difficult to improve.
Disclosure of Invention
The purpose of the invention is that: the self-adaptive ocean energy power generation buoy adopts wind energy and tidal current energy to couple, when two different input rotating speeds are integrated to the same output shaft and transmitted to a generator, a central wheel meshed with a planet wheel is adopted to receive transmission power of the wind energy and the tidal current energy, so that the damage of a coupler to the generator is avoided, the speed increasing effect and the reliability of the coupler are improved, and the maintenance cost is reduced; meanwhile, the wind energy and tidal current energy obtaining mode is automatically adjusted at the same depth position according to the energy surplus, and the coupling power generation efficiency of the buoy is improved.
The invention adopts the following technical scheme:
the self-adaptive ocean energy power generation buoy adopting wind energy and tidal current energy coupling comprises a buoy shell 101, wherein an air pump 206 is arranged in the buoy shell 101, an air vent 209 and an air pressure sensor 208 are arranged on the outer side of the buoy shell 101, the air pressure sensor 208 and the air pump 206 are connected with a controller 301, an air pipe 201 is fixedly connected to the air vent 209, and the air pipe 201 is connected with the air pump 206; the outside of the buoy shell is connected with an air bag 207, the upper side of the air pump 206 is communicated with an air pipe 204, the upper part of the air pipe 204 is communicated with a ventilation buoy 203, the upper side of the ventilation buoy 203 is fixedly connected with a wind speed sensor 202, and the wind speed sensor 202 is connected with a controller 301; one end of the tidal current energy obtaining blade 801 is connected with a rotating speed sensor 712, and the rotating speed sensor is connected with the controller 301 through a signal wire; when the wind energy margin on the sea surface detected by the wind speed sensor 202 is smaller than the tidal current energy margin under the sea surface detected by the rotating speed sensor 712, the controller 301 controls the air pump to exhaust the air bag, so that the buoy is submerged to the tidal current energy margin area, and the energy obtaining devices on the upper side and the lower side of the buoy can obtain tidal current energy simultaneously; when the wind energy margin on the sea surface detected by the wind speed sensor 202 is greater than the tidal current energy margin under the sea surface detected by the rotation speed sensor 712, the controller 301 controls the air pump to inflate the air bag, and the buoy floats up to the offshore wind energy margin area, so that the wind energy obtaining device on the upper side and the tidal current energy obtaining device on the lower side obtain energy of wind energy and tidal current energy respectively.
Further, the tidal current energy obtaining blade 801 is coaxially fixed with a third transmission shaft 713, and the upper end of the third transmission shaft 713 is fixedly connected with the sun gear 702; the wind energy acquisition blades 402 are fixedly connected with respective reversing transmission shafts 706 coaxially from top to bottom, each reversing transmission shaft 706 is fixedly connected with respective second reversing gears 705 coaxially, each second reversing gear 705 is externally meshed with the first reversing gear 704, the first reversing gears 704 are fixedly connected with a planet carrier 703, the planet carrier 703 is provided with a plurality of vertical shafts, each vertical shaft is rotationally connected with the respective planet wheel 701, the inner side of each planet wheel 710 is meshed with a central wheel 711, and the outer side of each planet wheel 710 is meshed with the sun wheel 702; the planet carrier 703 rotates in the opposite direction to the sun gear 702, and the upper part of the central wheel 711 is coaxially fixed to the second transmission shaft 708, and the second transmission shaft 708 is the input shaft of the generator.
When in operation, the device comprises: the power transmitted by the tidal current energy obtaining blade is transmitted to the sun wheel 702 through the transmission shaft at the bottom, the power transmitted by the marine wind energy obtaining blade is transmitted to the second transmission gear through the three reversing transmission shafts at the upper part in the same direction, and then the second transmission gear is simultaneously transmitted to the first reversing gear, because the first reversing gear 704 is fixedly connected with the planet carrier 703 at the lower side, the planet carrier 703 rotates and turns opposite to the sun wheel, and the rotation speed of the sun wheel 702 is superposed with that of the planet wheel 710, so that the planetary wheel mechanism with the acceleration effect is superposed through the speed, the rotation speed of the device transmitted to the input shaft of the generator is greatly improved, the power generation efficiency is improved, and the damage of rigid coupling to the structure inside the power generation device is reduced.
Further, the number of the second reversing gears 705 is three, and the number of the reversing transmission shafts 706 and the wind energy obtaining blades 402 is also three; the second reversing gears 705 are evenly spaced 120 degrees apart along the circumference of the first reversing gear 704.
Further, a top bracket 5 is arranged at the upper part of the buoy shell 101 for supporting and fixing the upper side energy obtaining device; the lower portion of the buoy housing 101 is provided with a bottom bracket 802 for securing and supporting the lower-side capacitation device.
Further, the air bag 207 is ring-shaped and is fixed to the outside of the float housing 101.
Further, the air pipe 204 is a flexible waterproof sleeve.
Further, a first ratchet 709 is rotatably connected to the reversing transmission shaft 706 at a side close to the transmission gear protecting housing 701, and the first ratchet 709 is fixedly connected to the transmission gear protecting housing 701; a second ratchet wheel 714 is rotatably connected to one side of the third transmission shaft 713, which is close to the buoy housing 101, and the second ratchet wheel 714 is fixedly connected with the buoy housing 101;
still further, a first support plate 103 and a second support plate 104 are disposed in the buoy housing 101, the battery 302 is fixed to the second support plate 104, and the generator 707 is fixed to the first support plate 103.
Further, the controller 301 adds a timer module, and when the buoy is below the sea level for a long time, the controller controls the buoy to float upwards at regular time, so that the buoy emits detection signals from above the sea level at regular time and multiple times.
The invention has the beneficial effects that:
1) The upper and lower different input rotating speeds are integrated into the same output shaft and transmitted to the generator, and the central wheel meshed with the planet wheel is used for receiving the transmission power of the upper and lower different input rotating speeds, so that the damage of the coupler to the generator is avoided, the reliability of the coupler is improved, and the maintenance cost is reduced;
2) The planetary gear mechanism with the speed increasing effect is subjected to speed superposition, so that the rotating speed of the device transmitted to the input shaft of the generator is greatly increased, the power generation efficiency is improved, and the damage of rigid coupling to the structure inside the power generation device is reduced.
3) The wind energy and tidal current energy obtaining mode is automatically adjusted at the same depth position according to the energy redundancy, so that the coupling power generation efficiency of the buoy is improved;
4) The structural design is reasonable and ingenious, and the intelligent degree is high.
Drawings
FIG. 1 is a front view of an adaptive ocean power buoy of the present invention employing wind energy and tidal current energy coupling.
FIG. 2 is a cross-sectional view of the adaptive ocean power buoy of the present invention employing wind energy and tidal energy coupling.
Fig. 3 is an enlarged view of the portion a in fig. 2.
Fig. 4 is a bottom view of the adaptive ocean power buoy of the present invention employing wind energy and tidal current energy coupling.
Fig. 5 is a cross-sectional view of the bottom bracket portion.
In the drawings, a 101-buoy housing; 102-supporting frames; 103-a first support plate; 104-a second support plate; 201-a breather pipe; 202-a wind speed sensor; 203-a venting buoy; 204-gas pipe; 205-a seal; 206-an air pump; 207-balloon; 208-barometric pressure sensor; 209-vent holes; 301-a controller; 302-a storage battery; 401-a first drive shaft; 402-wind energy harvesting blades; 5-top rack; a 6-signal transmitter; 7-coupling means; 701-a drive gear protective housing; 702-a sun gear; 703-a planet carrier; 704-a first reversing gear; 705-a second reversing gear; 706-reversing the drive shaft; 707-generator; 708-a second drive shaft; 709-a first ratchet; 710-planet wheels; 711-centre wheel; 712-a rotational speed sensor; 713-a third drive shaft; 714-a second ratchet; 801-tidal current energy capacitating blade; 802-bottom bracket.
Detailed Description
The invention will be further described with reference to the drawings and specific examples.
Referring to fig. 1-2, an adaptive ocean energy power generation buoy adopting wind energy and tidal current energy coupling comprises a buoy shell 101, wherein an air pump 206 is arranged in the buoy shell, an air vent 209 and an air pressure sensor 208 are arranged on the outer side of the buoy shell, the air pressure sensor 208 and the air pump 206 are connected with a controller 301, an air pipe 201 is connected at the air vent 209, and the air pipe 201 is connected with the air pump 206; the outside of the buoy shell is connected with an air bag 207, the upper side of the air pump is communicated with an air pipe 204, the upper part of the air pipe is communicated with a ventilation buoy 203, the upper side of the ventilation buoy 203 is connected with a wind speed sensor 202, and the wind speed sensor 202 is connected with a controller 301; one end of the tidal current energy obtaining blade 801 is connected with a rotating speed sensor 712, and the rotating speed sensor is connected with the controller 301; when the wind energy margin on the sea surface detected by the wind speed sensor 202 is smaller than the tidal current energy margin under the sea surface detected by the rotating speed sensor 712, the controller 301 controls the air pump to exhaust the air bag, so that the buoy is submerged to the tidal current energy margin area, and the energy obtaining devices on the upper side and the lower side of the buoy can obtain tidal current energy simultaneously; when the wind energy surplus on the sea surface detected by the wind speed sensor 202 is larger than the tidal current energy surplus under the sea surface detected by the rotating speed sensor 712, the air pump is controlled to inflate the air bag, and the buoy floats to the offshore wind energy surplus area, so that the wind energy obtaining device on the upper side and the tidal current energy obtaining device on the lower side can obtain wind energy and tidal current energy respectively.
In this embodiment, referring to fig. 3-5, the tidal current energy obtaining blade 801 is coaxially fixed to the third transmission shaft 713, and the upper end of the third transmission shaft 703 is fixedly connected to the sun gear 702; the wind energy acquisition blades are fixedly connected with respective reversing transmission shafts 706 coaxially from top to bottom, each reversing transmission shaft 706 is fixedly connected with respective second reversing gears 705 coaxially, each second reversing gear 705 is externally meshed with the first reversing gear 704, the first reversing gears 704 are fixedly connected with a planet carrier 703, the planet carrier 703 is provided with a plurality of vertical shafts, each vertical shaft is coaxially assembled with the respective planet wheel 701, the inner side of each planet wheel 701 is meshed with a central wheel, and the outer side of each planet wheel 701 is meshed with the sun wheel 702; the planet carrier 703 rotates in the opposite direction to the sun gear 702, and the upper part of the central wheel 711 is coaxially fixed to the second transmission shaft 708, and the second transmission shaft 708 is the input shaft of the generator.
In this embodiment, referring to fig. 2-3, the number of the second reversing gears 705 is three, and the number of the reversing transmission shafts 706 and the wind energy obtaining blades 402 is also three.
In this embodiment, referring to fig. 1-2, the upper portion of the buoy housing 101 is provided with a top bracket 5 for supporting and securing the upper side capacitation device; the lower portion of the buoy housing 101 is provided with a bottom bracket 802 for securing the lower-side capacitation device.
In this embodiment, referring to fig. 1-2, the bladder 207 is annular and is secured to the outside of the float housing 101.
In this embodiment, referring to FIGS. 1-2, the gas delivery conduit 204 is a straight conduit.
In this embodiment, referring to fig. 3, the reversing transmission shaft 706 is provided with a first ratchet 709; the third transmission shaft 713 is provided with a second ratchet 714.
In this embodiment, referring to fig. 2, the buoy housing 101 has a first support plate 103 and a second support plate 104, the battery 302 is fixed on the second support plate 104, and the generator 707 is fixed on the first support plate 103.
The principle of this embodiment is:
1. the vertical shaft type wind energy and tide energy obtaining blades are adopted, a ratchet wheel is arranged in the middle of a obtaining transmission shaft, the upper obtaining blade and the lower obtaining blade rotate in the same direction during obtaining energy, then a planetary wheel connector is utilized, the effect of a speed increaser can be achieved, power transmitted by the ocean wind energy and tide energy obtaining device is respectively transmitted to the sun wheel 702 and the planetary wheel 710 through the transmission shaft, a reverse transmission gear is additionally arranged at the transmission shaft of the ocean wind energy obtaining device, the planet carrier 703 and the sun wheel 711 are enabled to rotate relatively, power superposition can be achieved even when the rotation speeds are different, and the power is transmitted to the center wheel 711 after superposition and is transmitted to the generator 707 through the transmission shaft.
2. The buoy is internally provided with the air pump 206, the outside of the buoy shell is provided with the vent hole and the air pressure sensor 208, the air pressure sensor and the air pump 206 are connected with the controller 301, the vent pipe 201 is connected at the vent hole 209, the vent pipe is connected with the air pump, the air bag is externally connected with the buoy shell, the upper side of the air pump is connected with the air pipe 204, the upper part of the air pipe is connected with the ventilation buoy 203, the upper side of the ventilation buoy 203 is connected with the wind speed sensor 202, the wind speed sensor 202 is connected with the controller 301, one end of the wind power energy obtaining blade is connected with the rotating speed sensor 712, the rotating speed sensor is connected with the controller, when the wind energy surplus detected by the wind speed sensor is smaller than the wind energy surplus detected by the rotating speed sensor under the sea, the controller controls the air pump to enable the air bag to exhaust, the buoy is submerged to the wind energy surplus region under the sea, the wind energy surplus device on the upper side and the lower side of the buoy can obtain the power energy in a power flow simultaneously, when the wind energy surplus detected by the wind speed sensor is larger than the wind energy surplus detected by the rotating speed sensor under the sea surface, the wind power energy surplus on the sea energy surplus region is controlled by the buoy, the wind power energy surplus device on the wind energy surplus device on the sea energy side is greatly improved, and the power energy can be obtained respectively.
The stability of signals emitted by the buoy can be influenced when the buoy is submerged under the sea surface, so that a timer module is added to the controller, and when the buoy is below the sea surface for a long time, the controller controls the buoy to float upwards at regular time, so that detection signals are emitted from above the sea surface at regular time and in a divided manner.
The foregoing is a preferred embodiment of the present invention, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the claimed invention.
Claims (5)
1. A self-adaptive ocean energy power generation buoy adopting wind energy and tide energy coupling is characterized in that:
the air pump comprises a buoy shell (101), wherein an air pump (206) is arranged in the buoy shell (101), an air vent (209) and an air pressure sensor (208) are arranged on the outer side of the buoy shell (101), the air pressure sensor (208) and the air pump (206) are connected with a controller (301), an air pipe (201) is fixedly connected to the air vent (209), and the air pipe (201) is connected with the air pump (206); the air bag (207) is connected to the outside of the buoy shell, the upper side of the air pump (206) is communicated with the air pipe (204), the air pipe (204) is a straight pipe, the upper part of the air pipe (204) is communicated with the ventilation buoy (203), the upper side of the ventilation buoy (203) is fixedly connected with the air speed sensor (202), and the air speed sensor (202) is connected with the controller (301);
one end of the tidal current energy obtaining blade (801) is connected with a rotating speed sensor (712), and the rotating speed sensor is connected with the controller (301) through a signal line;
when the wind energy surplus on the sea surface detected by the wind speed sensor (202) is smaller than the tidal current energy surplus under the sea surface detected by the rotating speed sensor (712), the controller (301) controls the air pump to exhaust the air bag, so that the buoy is submerged in the tidal current energy surplus area, and the energy obtaining devices on the upper side and the lower side of the buoy can obtain tidal current energy at the same time;
when the wind energy surplus on the sea surface detected by the wind speed sensor (202) is larger than the tidal current energy surplus under the sea surface detected by the rotating speed sensor (712), the controller (301) controls the air pump to inflate the air bag, and the buoy floats to the offshore wind energy surplus area, so that the wind energy obtaining device on the upper side and the tidal current energy obtaining device on the lower side can obtain wind energy and tidal current energy respectively;
the tidal current energy obtaining blade (801) is coaxially fixed with a third transmission shaft (713), and the upper end of the third transmission shaft (713) is fixedly connected with the sun gear (702);
the wind energy acquisition blades (402) are fixedly connected with respective reversing transmission shafts (706) from top to bottom, each reversing transmission shaft (706) is coaxially fixed with a respective second reversing gear (705), each second reversing gear (705) is externally meshed with a first reversing gear (704), the first reversing gears (704) are fixedly connected with a planet carrier (703), the planet carrier (703) is provided with a plurality of vertical shafts, each vertical shaft is rotationally connected with a respective planet wheel (710), the inner side of each planet wheel (710) is meshed with a central wheel (711), and the outer side of each planet wheel is meshed with a sun wheel (702);
the rotating direction of the planet carrier (703) is opposite to that of the sun gear (702), the upper part of the center wheel (711) is coaxially fixed with a second transmission shaft (708), and the second transmission shaft (708) is an input shaft of the generator;
one side of the reversing transmission shaft (706) close to the transmission gear protection shell (701) is rotationally connected with a first ratchet wheel (709), and the first ratchet wheel (709) is fixedly connected with the transmission gear protection shell (701); a second ratchet wheel (714) is rotatably connected to one side, close to the buoy shell (101), of the third transmission shaft (713), and the second ratchet wheel (714) is fixedly connected with the buoy shell (101);
the number of the second reversing gears (705) is three, and the number of the reversing transmission shafts (706) and the wind energy obtaining blades (402) are three correspondingly; the second reversing gears (705) are uniformly distributed along the circumferential direction of the first reversing gears (704) at intervals of 120 degrees;
the controller (301) is additionally provided with a timer module, and when the buoy is below the sea level for a long time, the controller controls the buoy to float upwards at fixed time, so that the buoy emits detection signals from above the sea level at fixed time and multiple times.
2. The adaptive ocean power generation buoy using wind energy coupled with tidal current energy of claim 1, wherein: the upper part of the buoy shell (101) is provided with a top bracket (5) for supporting and fixing the upper side energy obtaining device; the lower part of the buoy shell (101) is provided with a bottom bracket (802) for fixing and supporting the lower side energy obtaining device.
3. The adaptive ocean power generation buoy using wind energy coupled with tidal current energy of claim 1, wherein: the air bag (207) is annular and is fixed on the outer side of the buoy housing (101).
4. The adaptive ocean power generation buoy of claim 1, wherein: the air pipe (204) is a flexible waterproof sleeve.
5. The adaptive ocean power generation buoy of claim 1, wherein: a first supporting plate (103) and a second supporting plate (104) are arranged in the buoy shell (101), the storage battery (302) is fixed on the second supporting plate (104), and the generator (707) is fixed on the first supporting plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376559.9A CN109178215B (en) | 2018-11-19 | 2018-11-19 | Self-adaptive ocean energy power generation buoy adopting coupling of wind energy and tidal current energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376559.9A CN109178215B (en) | 2018-11-19 | 2018-11-19 | Self-adaptive ocean energy power generation buoy adopting coupling of wind energy and tidal current energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109178215A CN109178215A (en) | 2019-01-11 |
| CN109178215B true CN109178215B (en) | 2023-11-21 |
Family
ID=64939943
Family Applications (1)
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| CN110203346B (en) * | 2019-06-17 | 2020-03-17 | 浙江知瑞科技集团有限公司 | Environment-friendly marine vessel indicating equipment |
| CN110422280A (en) * | 2019-07-23 | 2019-11-08 | 武汉理工大学 | A kind of water quality indicator buoy based on wave-energy power generation |
| CN111175850B (en) * | 2020-01-13 | 2022-03-11 | 上海交通大学 | Submersible autonomous marine observation platform |
| CN111391977B (en) * | 2020-03-09 | 2021-07-13 | 浙江省海洋技术服务中心 | Monitoring buoy |
| CN112392646A (en) * | 2020-04-13 | 2021-02-23 | 徐树强 | Novel vertical axis tidal current energy conversion device |
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