CN109139349B - Wind energy and ocean energy comprehensive power generation device capable of improving energy utilization rate - Google Patents
Wind energy and ocean energy comprehensive power generation device capable of improving energy utilization rate Download PDFInfo
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- CN109139349B CN109139349B CN201811104613.4A CN201811104613A CN109139349B CN 109139349 B CN109139349 B CN 109139349B CN 201811104613 A CN201811104613 A CN 201811104613A CN 109139349 B CN109139349 B CN 109139349B
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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
- F03B13/264—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 using the horizontal flow of water resulting from tide movement
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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
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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"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
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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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
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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
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- 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
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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
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The invention relates to a wind energy and ocean energy comprehensive power generation device, which comprises a tidal current energy power generation device and a wave energy power generation device; the tidal current energy power generation device is arranged below the sea level; the tidal current energy power generation device comprises a turbine and a rigid support frame; the impeller comprises an impeller which rotates horizontally, and a through hole is formed in the impeller; a vertical shaft is arranged on the rigid support frame; the impeller is sleeved on the vertical shaft through the through hole; the wave energy power generation device comprises an oscillating floater, and the oscillating floater is connected with the upper part of the vertical shaft; the oscillating float is located at sea level. According to the invention, the impeller and the oscillating floater are arranged on the same vertical shaft together, so that wave energy and tidal current energy can be converted into kinetic energy of the vertical shaft, the power borne by the impeller and the oscillating floater is increased, and the energy conversion rate is improved.
Description
The invention patent with the application date of 2016, 11, 25 and the application number of 201611051920.1 and named as a wind energy and ocean energy comprehensive power generation device is applied by division as a parent case.
Technical Field
The invention relates to the field of ocean energy utilization, in particular to a wind energy and ocean energy comprehensive power generation device.
Background
With the consumption of non-renewable energy sources such as petroleum, coal and the like, people gradually consider how to fully utilize energy sources on the ocean, and wind energy, tidal current energy and wave energy on the ocean belong to endless renewable resources and are pollution-free green energy sources. The technology of power generation by utilizing wind power on the sea is mature, but compared with offshore wind power generation, the wave power generation device and the tidal power generation device are low in energy conversion rate and high in unit power generation cost, and the full utilization of the wave power generation device and the tidal power generation device is limited to a certain extent. Therefore, it has been a subject of research in recent years to fully utilize wind energy, tidal current energy and wave energy and generate electricity by using the same device.
The Chinese patent application No. 201410206109.0 discloses a wind energy-wave energy-tidal current energy integrated power generation structure based on a single-pile platform, which comprises a single-pile platform wind power generation structure, a wave energy power generation device and a tidal current energy power generation device, wherein the single-pile platform wind power generation structure comprises a wind turbine, a tower structure, a single-pile supporting structure and a matched power transmission system, the wave energy power generation device is arranged at the water surface of the tower structure, and the tidal current energy power generation device is arranged on the underwater single-pile supporting structure. The invention adopts a single-pile platform structure, has convenient construction, low construction cost and wide application range; the wind power generation, the wave power generation and the tidal current power generation share the single-pile supporting structure and the power transmission system, so that the unit power generation cost can be effectively reduced. However, the invention has the following defects that the tidal current energy power generation device and the wave energy power generation device are independently arranged, the power received by the impeller and the oscillating type floater is small in the power generation process, and the energy conversion efficiency is not high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a wind energy, ocean energy integrated power generation device, through set up impeller and oscillating type float on same vertical axis jointly, can convert wave energy and trend energy into the kinetic energy of vertical axis, increased the power that impeller and oscillating type float received simultaneously, improved energy conversion.
In order to solve the technical problems, the invention adopts the technical scheme that:
a wind energy and ocean energy comprehensive power generation device comprises a tidal current energy power generation device and a wave energy power generation device;
the tidal current energy power generation device is arranged below the sea level; the tidal current energy power generation device comprises a turbine and a rigid support frame;
the impeller comprises an impeller which rotates horizontally, and a through hole is formed in the impeller; a vertical shaft is arranged on the rigid support frame; the impeller is sleeved on the vertical shaft through the through hole;
the wave energy power generation device comprises an oscillating floater, and the oscillating floater is connected with the upper part of the vertical shaft; the oscillating float is located at sea level.
The invention has the beneficial effects that:
compared with the prior art, the tidal current energy power generation device and the wave energy power generation device are independently arranged, and the impeller and the oscillating floater are subjected to smaller power in the energy conversion process; the impeller comprises an impeller which rotates horizontally, a through hole is formed in the impeller, and the impeller is sleeved on the vertical shaft through the through hole; the wave energy power generation device comprises an oscillating floater, and the oscillating floater is connected with the upper part of the vertical shaft; the oscillating float is positioned on the sea level; the impeller and the oscillating floater are arranged on the same vertical shaft together, so that wave energy and tide energy can be converted into kinetic energy of the vertical shaft, power borne by the impeller and the oscillating floater is increased, and energy conversion rate is improved.
Drawings
FIG. 1 is a schematic structural diagram of a wind energy and ocean energy integrated power generation device according to an embodiment of the present invention;
fig. 2 is a schematic top view of a wind energy and ocean energy integrated power generation device according to an embodiment of the present invention.
Description of reference numerals:
1. a tidal current energy power generation device; 2. a wave energy power generation device; 3. a turbine; 4. a rigid support frame;
5. an impeller; 6. a vertical axis; 7. an oscillating float; 8. fixing the pile; 9. a slideway; 10. an accumulator; 11. a vertical rod; 12. a first support frame; 13. a second support frame; 14. a filtering device; 15. an outer frame;
16. a first transverse support bar.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: the impeller and the oscillating floater are arranged on the same vertical shaft together, so that wave energy and tide energy can be converted into kinetic energy of the vertical shaft, power borne by the impeller and the oscillating floater is increased, and energy conversion rate is improved.
The working principle of the invention is as follows: when the sea level rises or falls, the rigid support frame is connected with the fixed pile in a sliding manner, the depth of the tidal current energy power generation device from the sea level can be adjusted through the lifting device in the rigid support frame, and meanwhile, the oscillating type floater of the wave energy power generation device is positioned on the sea level; the impeller and the oscillating floater are arranged on the same vertical shaft together, and can convert wave energy and tidal current energy into kinetic energy of the vertical shaft simultaneously, so that power generation is performed; the first support frame is provided with the filtering device, so that waves on the sea surface can be filtered, and the influence of the waves on the tidal current energy power generation device is reduced; the accumulator is connected with the lifting device; the accumulator is connected with the tidal current energy power generation device; the accumulator is connected with the wave energy power generation device, can accumulate electric energy generated by the tidal current energy power generation device and the wave energy power generation device, and provides required electric energy for the lifting device.
Referring to fig. 1 and fig. 2, the comprehensive power generation device of wind energy and ocean energy provided by the invention comprises a tidal current energy power generation device 1 and a wave energy power generation device 2;
the tidal current energy power generation device 1 is arranged below the sea level; the tidal current energy power generation device 1 comprises a turbine 3 and a rigid support frame 4;
the impeller 3 comprises an impeller 5 which rotates horizontally, and a through hole is formed in the impeller 5; a vertical shaft 6 is arranged on the rigid support frame 4; the impeller 5 is sleeved on the vertical shaft 6 through the through hole;
the wave energy power generation device 2 comprises an oscillating floater 7, and the oscillating floater 7 is connected with the upper part of the vertical shaft 6; the oscillating float 7 is located at sea level.
As can be seen from the above description, the impeller includes an impeller that rotates horizontally, a through hole is provided on the impeller, and the impeller is sleeved on the vertical shaft through the through hole; the wave energy power generation device comprises an oscillating floater, and the oscillating floater is connected with the upper part of the vertical shaft; the oscillating float is positioned on the sea level; the impeller and the oscillating floater are arranged on the same vertical shaft together, so that wave energy and tide energy can be converted into kinetic energy of the vertical shaft, power borne by the impeller and the oscillating floater is increased, and energy conversion rate is improved.
Further, the wind energy and ocean energy comprehensive power generation device further comprises a fixed pile 8 and a wind power generation device, wherein a slide way 9 is arranged on the outer surface of the fixed pile 8; a power transmission system is arranged in the fixing pile 8; the rigid support frame 4 is connected with the slideway 9 in a sliding way; the slideway 9 is fixed, and the rigid support frame 4 slides up and down along the slideway 9 along with the rise and fall of the sea level; the power transmission system is connected with the wind power generation device; the power transmission system is connected with the tidal current energy power generation device 1; the power transmission system is connected with the wave energy power generation device 2.
From the above description, when the sea level rises or falls, the rigid support frame is in sliding connection with the fixing pile, so that the depth of the tidal current energy power generation device from the sea level can be adjusted, and meanwhile, the oscillating type floater of the wave energy power generation device is positioned on the sea level, so that the tidal current energy power generation device and the wave energy power generation device are in the optimal working state; the wind power generation device, the tidal current energy generation device and the wave energy generation device transmit electric energy through a common power transmission system, so that the unit power generation cost can be effectively reduced, and the energy utilization rate and the transmission efficiency are improved.
Further, the tidal current energy power generation device 1 includes a first tidal current energy power generation device and a second tidal current energy power generation device; the first tidal current energy power generation device and the second tidal current energy power generation device are symmetrically arranged about the fixing pile 8; the wave energy power generation device 2 comprises a first wave energy device and a second wave energy power generation device; the first wave energy device and the second wave energy power generation device are symmetrically arranged relative to the fixing pile 8.
From the above description, the influence of the non-uniformity of the incoming flow on the generating efficiency of the tidal current energy and wave energy generating devices is eliminated to the maximum extent by the symmetrical arrangement of the tidal current energy generating devices and the wave energy generating devices relative to the fixed piles.
Furthermore, a lifting device is arranged in the rigid support frame 4; the rigid support frame 4 slides up and down along the surface of the slideway 9 through the lifting device.
As can be seen from the above description, the rigid support frame is slidably connected with the fixing pile, and the lifting device arranged in the rigid support frame can adjust the depth of the tidal current energy power generation device from the sea level, and meanwhile, the oscillating type floater of the wave energy power generation device is positioned on the sea level, so that the tidal current energy power generation device and the wave energy power generation device are in the optimal working state.
Further, the wind energy and ocean energy comprehensive power generation device further comprises an accumulator 10, and the accumulator 10 is connected with the lifting device; the accumulator 10 is connected with the tidal current energy power generation device 1; the accumulator 10 is connected with the wave power generation device 2.
As can be seen from the above description, the accumulator is connected with the tidal current energy generation device; the accumulator is connected with the wave energy power generation device, can accumulate electric energy generated by the tidal current energy power generation device and the wave energy power generation device and provides required electric energy for the lifting device; the tidal current energy power generation device and the wave energy power generation device can be always in the best working state, and the viability of the wave energy power generation device and the tidal current energy power generation device is improved.
Further, the rigid support frame 4 comprises a vertical rod 11, a first support frame 12 and a second support frame 13; one end of the vertical rod 11 is vertically connected with the first support frame 12; the other end of the vertical rod 11 is vertically connected with the second support frame 13; the first support frame 12 is arranged on the second support frame 13, a filter device 14 is arranged on the first support frame 12, and the filter device 14 covers the first support frame 12.
As can be seen from the above description, by covering the first support frame with the filter device, the influence of sea surface waves on the impeller in the tidal current energy generation device can be reduced; one end of the vertical rod is vertically connected with the first support frame, and the other end of the vertical rod is vertically connected with the second support frame, so that the strength of the rigid support frame is increased.
Further, the first support frame 12 comprises an outer frame 15 and a first transverse support bar 16; the outer frame 15 is a regular polygon or a circle; one end of the first transverse supporting rod 16 is connected with the outer frame 15, and the other end of the first transverse supporting rod 16 is connected with the slideway 9 in a sliding manner; the second support frame 13 is the same size and shape as the first support frame 12.
As can be seen from the above description, the outer frame is a regular polygon or a circle, which facilitates the symmetrical arrangement of the tidal current energy power generation device and the wave energy power generation device with respect to the fixed pile; one end of the first transverse supporting rod is connected with the outer frame, so that the strength of the first supporting frame can be increased, and the first supporting frame is prevented from being deformed due to excessive pressure when sliding up and down along the fixing pile.
Further, the wind energy and ocean energy integrated power generation device further comprises a wind power generation device, and the wind power generation device is fixed to the upper portion of the fixing pile 8.
From the above description, it can be known that the wind power generation device is arranged on the upper portion of the fixing pile, so that wind energy can be converted into electric energy, and utilization of offshore energy is improved.
Further, a concave cavity is arranged inside the oscillating float 7.
From the above description, the cavity is arranged inside the oscillating floater, so that the buoyancy of the oscillating floater on the sea level can be increased, and the influence of the gravity of the oscillating floater on the wave energy power generation device can be reduced.
Further, the rigid support frame 4 is provided with a rolling bearing, and the vertical shaft 6 is installed in the rolling bearing.
As can be seen from the above description, by installing the vertical shaft in the rolling bearing, resistance encountered during rotation of the vertical shaft can be reduced, and the energy conversion rate is improved.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
the invention discloses a wind energy and ocean energy comprehensive power generation device, which comprises a tidal current energy power generation device 1, a wave energy power generation device 2, a fixing pile 8 and an electric accumulator 10;
the tidal current energy power generation device 1 comprises a first tidal current energy power generation device and a second tidal current energy power generation device; the first tidal current energy power generation device and the second tidal current energy power generation device are symmetrically arranged about the fixing pile 8; the wave energy power generation device 2 comprises a first wave energy device and a second wave energy power generation device; the first wave energy device and the second wave energy power generation device are symmetrically arranged relative to the fixing pile 8; the tidal current energy power generation device 1 comprises a turbine 3 and a rigid support frame 4; the impeller 3 comprises an impeller 5 which rotates horizontally, and a through hole is formed in the impeller 5; a vertical shaft 6 is arranged on the rigid support frame 4; the impeller 5 is sleeved on the vertical shaft 6 through the through hole; the wave energy power generation device 2 comprises an oscillating floater 7, and the oscillating floater 7 is connected with the upper part of the vertical shaft 6; the oscillating float 7 is located on the sea level; a concave cavity is arranged inside the oscillating type floater 7; the outer surface of the fixed pile 8 is provided with a slideway 9; a power transmission system is arranged in the fixing pile 8; the rigid support frame 4 is connected with the slideway 9 in a sliding way; the slideway 9 is fixed, and the rigid support frame 4 slides up and down along the slideway 9 along with the rise and fall of the sea level; the power transmission system is connected with the wind power generation device; the power transmission system is connected with the tidal current energy power generation device 1; the power transmission system is connected with the wave energy power generation device 2. A lifting device is arranged in the rigid support frame 4; the rigid support frame 4 slides up and down along the surface of the slideway 9 through the lifting device; the accumulator 10 is connected with the lifting device; the accumulator 10 is connected with the tidal current energy power generation device 1; the electric accumulator 10 is connected with the wave energy power generation device 2; the rigid support frame 4 comprises a vertical rod 11, a first support frame 12 and a second support frame 13; one end of the vertical rod 11 is vertically connected with the first support frame 12; the other end of the vertical rod 11 is vertically connected with the second support frame 13; the first support frame 12 is arranged on the second support frame 13, a filter device 14 is arranged on the first support frame 12, and the filter device 14 covers the first support frame 12; the first support frame 12 comprises an outer frame 15 and a first transverse support bar 16; the outer frame 15 is a regular polygon or a circle; one end of the first transverse supporting rod 16 is connected with the outer frame 15, and the other end of the first transverse supporting rod 16 is connected with the slideway 9 in a sliding manner; the second support frame 13 is the same size and shape as the first support frame 12.
According to the first embodiment of the invention, the tidal current energy power generation device comprises a turbine, wherein the turbine comprises a horizontally rotating impeller; the impeller is arranged on the vertical shaft and can convert tidal current energy into kinetic energy of horizontal rotation; the first support frame is provided with a filtering device, and the filtering device can reduce the influence of sea surface waves on tidal current energy, so that the influence of wave impact on the rotation process of the impeller is reduced; the depth of the tidal current energy power generation device from the sea level can be adjusted through the lifting device, so that the tidal current energy power generation device is in the optimal working state, and the influence of waves on the sea level on the impeller can be reduced; meanwhile, the oscillating type floater can be positioned on a sea platform, and the wave energy device is in the best working state.
The second embodiment of the invention is as follows:
the invention provides a wind energy and ocean energy comprehensive power generation device, which comprises a tidal current energy power generation device 1, a wave energy power generation device 2, a wind power generation device, a fixing pile 8 and an electric accumulator 10;
the tidal current energy power generation device 1 is arranged below the sea level; the tidal current energy power generation device 1 comprises a turbine 3 and a rigid support frame 4; the impeller 3 comprises an impeller 5 which rotates horizontally, and a through hole is formed in the impeller 5; a vertical shaft 6 is arranged on the rigid support frame 4; the rigid support frame 4 is provided with a rolling bearing, and the vertical shaft 6 is arranged in the rolling bearing; the impeller 5 is sleeved on the vertical shaft 6 through the through hole; the wave energy power generation device 2 comprises an oscillating floater 7, and the oscillating floater 7 is connected with the upper part of the vertical shaft 6; the oscillating float 7 is located on the sea level; a concave cavity is arranged inside the oscillating type floater 7; the tidal current energy power generation device 1 comprises a first tidal current energy power generation device and a second tidal current energy power generation device; the first tidal current energy power generation device and the second tidal current energy power generation device are symmetrically arranged about the fixing pile 8; the wave energy power generation device 2 comprises a first wave energy device and a second wave energy power generation device; the first wave energy device and the second wave energy power generation device are symmetrically arranged relative to the fixing pile 8; the wind power generation device is fixed on the upper part of the fixing pile 8; the outer surface of the fixed pile 8 is provided with a slideway 9; the rigid support frame 4 is connected with the slideway 9 in a sliding way; the slideway 9 is fixed, and the rigid support frame 4 slides up and down along the slideway 9 along with the rise and fall of the sea level; the accumulator 10 is connected with the lifting device; the accumulator 10 is connected with the tidal current energy power generation device 1; the electric accumulator 10 is connected with the wave energy power generation device 2; a lifting device is arranged in the rigid support frame 4; the rigid support frame 4 slides up and down along the surface of the slideway 9 through the lifting device; the rigid support frame 4 comprises a vertical rod 11, a first support frame 12 and a second support frame 13; one end of the vertical rod 11 is vertically connected with the first support frame 12; the other end of the vertical rod 11 is vertically connected with the second support frame 13; the first support frame 12 is arranged on the second support frame 13, a filter device 14 is arranged on the first support frame 12, and the filter device 14 covers the first support frame 12; the first support frame 12 comprises an outer frame 15 and a first transverse support bar 16; the outer frame 15 is a regular polygon or a circle; one end of the first transverse supporting rod 16 is connected with the outer frame 15, and the other end of the first transverse supporting rod 16 is connected with the slideway 9 in a sliding manner; the second support frame 13 is the same size and shape as the first support frame 12.
In summary, according to the wind energy and ocean energy integrated power generation device provided by the invention, the impeller comprises an impeller which rotates horizontally, a through hole is formed in the impeller, and the impeller is sleeved on the vertical shaft through the through hole; the wave energy power generation device comprises an oscillating floater, and the oscillating floater is connected with the upper part of the vertical shaft; the oscillating float is positioned on the sea level; the impeller and the oscillating floater are arranged on the same vertical shaft together, so that wave energy and tidal current energy can be converted into kinetic energy of the vertical shaft, the power borne by the impeller and the oscillating floater is increased, and the energy conversion rate is improved; when the sea level rises or falls, the rigid support frame is in sliding connection with the fixed pile, so that the depth of the tidal current energy power generation device from the sea level can be adjusted, and meanwhile, the oscillating type floater of the wave energy power generation device is positioned on the sea level, so that the tidal current energy power generation device and the wave energy power generation device are in the optimal working state; the tidal current energy power generation device is symmetrically arranged relative to the fixing pile, and the wave energy power generation device is symmetrically arranged relative to the fixing pile, so that the influence of inflow nonuniformity on the power generation efficiency of the tidal current energy power generation device and the wave energy power generation device is eliminated to the maximum extent; the rigid support frame is connected with the fixing pile in a sliding mode, the depth of the tidal current energy power generation device from the sea level can be adjusted through a lifting device arranged in the rigid support frame, and meanwhile an oscillating type floater of the wave energy power generation device is located on the sea level, so that the tidal current energy power generation device and the wave energy power generation device are in the optimal working state; the accumulator is connected with the tidal current energy power generation device; the accumulator is connected with the wave energy power generation device, can accumulate electric energy generated by the tidal current energy power generation device and the wave energy power generation device and provides required electric energy for the lifting device; the first support frame is covered by the filter device, so that the influence of sea surface waves on an impeller in the tidal current energy power generation device can be reduced; one end of the vertical rod is vertically connected with the first support frame, and the other end of the vertical rod is vertically connected with the second support frame, so that the strength of the rigid support frame is increased; the outer frame is in a regular polygon shape or a circular shape, so that the tidal current energy power generation device and the wave energy power generation device are conveniently and symmetrically arranged around the fixing pile; one end of the first transverse supporting rod is connected with the outer frame, so that the strength of the first supporting frame can be increased, and the first supporting frame is prevented from being deformed due to excessive pressure when sliding up and down along the fixing pile; the wind power generation device is arranged at the upper part of the fixing pile, so that wind energy can be converted into electric energy, and the utilization rate of offshore energy is improved; a concave cavity is formed in the oscillating floater, so that the buoyancy of the oscillating floater on the sea level can be increased, and the influence of the gravity of the oscillating floater on the wave power generation device is reduced; the vertical shaft is arranged in the rolling bearing, so that resistance encountered in the rotating process of the vertical shaft can be reduced, and the energy conversion rate is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. A wind energy and ocean energy comprehensive power generation device for improving the energy utilization rate is characterized by comprising a tidal current energy power generation device and a wave energy power generation device;
the tidal current energy power generation device is arranged below the sea level; the tidal current energy power generation device comprises a turbine and a rigid support frame;
the impeller comprises an impeller which rotates horizontally, and a through hole is formed in the impeller; a vertical shaft is arranged on the rigid support frame; the impeller is sleeved on the vertical shaft through the through hole;
the wave energy power generation device comprises an oscillating floater, and the oscillating floater and the impeller are arranged on the same vertical shaft together; the oscillating float is positioned on the sea level;
the device also comprises a fixed pile and a wind power generation device, wherein a slideway is arranged on the outer surface of the fixed pile; a power transmission system is arranged in the fixing pile; the rigid support frame is connected with the slideway in a sliding manner; the slideway is fixed, and the rigid support frame slides up and down along the slideway along with the lifting of the sea level; the power transmission system is connected with the wind power generation device; the power transmission system is connected with the tidal current energy power generation device; the power transmission system is connected with the wave energy power generation device;
the tidal current energy power generation device comprises a first tidal current energy power generation device and a second tidal current energy power generation device; the first tidal current energy power generation device and the second tidal current energy power generation device are symmetrically arranged around the fixing pile; the wave energy power generation device comprises a first wave energy device and a second wave energy power generation device; the first wave energy device and the second wave energy power generation device are symmetrically arranged relative to the fixed pile;
a lifting device is arranged in the rigid support frame; the rigid support frame slides up and down along the surface of the slideway through the lifting device.
2. The integrated wind and ocean power generation device for improving energy utilization according to claim 1, wherein the rigid support frame comprises a vertical rod, a first support frame and a second support frame; one end of the vertical rod is vertically connected with the first support frame; the other end of the vertical rod is vertically connected with the second support frame; the first support frame is arranged on the second support frame, and a filter device is arranged on the first support frame and covers the first support frame.
3. The wind and ocean power integrated generation device for improving energy utilization rate according to claim 2, wherein the first support frame comprises an outer frame and a first transverse support rod; the outer frame is a regular polygon or a circle; one end of the first transverse supporting rod is connected with the outer frame, and the other end of the first transverse supporting rod is connected with the slide way in a sliding manner; the second support frame is the same as the first support frame in size and shape.
4. The integrated wind and ocean power generation device for improving energy utilization rate according to claim 1, wherein the wind power generation device is fixed on the upper portion of the fixing pile.
5. The wind and ocean power integrated generation device for improving energy utilization rate according to claim 1, wherein the oscillating floater is provided with a concave cavity inside.
6. The comprehensive wind-energy and ocean-energy power generation device capable of improving the energy utilization rate as claimed in claim 1, wherein the rigid support frame is provided with a rolling bearing, and the vertical shaft is installed in the rolling bearing.
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| CN201811104613.4A CN109139349B (en) | 2016-11-25 | 2016-11-25 | Wind energy and ocean energy comprehensive power generation device capable of improving energy utilization rate |
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| CN201611051920.1A CN106368891B (en) | 2016-11-25 | 2016-11-25 | A kind of wind energy, ocean energy composite generating set |
| CN201811104613.4A CN109139349B (en) | 2016-11-25 | 2016-11-25 | Wind energy and ocean energy comprehensive power generation device capable of improving energy utilization rate |
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| CN201811104447.8A Active CN109026512B (en) | 2016-11-25 | 2016-11-25 | Wind energy and ocean energy comprehensive power generation device capable of reducing resistance |
| CN201811104445.9A Pending CN109268198A (en) | 2016-11-25 | 2016-11-25 | It is a kind of to improve the wind energy of energy conversion rate, ocean energy composite generating set |
| CN201811104446.3A Pending CN109268199A (en) | 2016-11-25 | 2016-11-25 | It is a kind of to improve the wind energy of efficiency of transmission, ocean energy composite generating set |
| CN201611051920.1A Active CN106368891B (en) | 2016-11-25 | 2016-11-25 | A kind of wind energy, ocean energy composite generating set |
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| CN201811104445.9A Pending CN109268198A (en) | 2016-11-25 | 2016-11-25 | It is a kind of to improve the wind energy of energy conversion rate, ocean energy composite generating set |
| CN201811104446.3A Pending CN109268199A (en) | 2016-11-25 | 2016-11-25 | It is a kind of to improve the wind energy of efficiency of transmission, ocean energy composite generating set |
| CN201611051920.1A Active CN106368891B (en) | 2016-11-25 | 2016-11-25 | A kind of wind energy, ocean energy composite generating set |
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| CN106368891A (en) | 2017-02-01 |
| CN106368891B (en) | 2018-11-06 |
| CN109139349A (en) | 2019-01-04 |
| CN109268199A (en) | 2019-01-25 |
| CN109026512B (en) | 2020-12-22 |
| CN109026512A (en) | 2018-12-18 |
| CN109268198A (en) | 2019-01-25 |
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