CN111997836A - Water storage tower drum of vertical axis wind turbine - Google Patents
Water storage tower drum of vertical axis wind turbine Download PDFInfo
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- CN111997836A CN111997836A CN201910447889.0A CN201910447889A CN111997836A CN 111997836 A CN111997836 A CN 111997836A CN 201910447889 A CN201910447889 A CN 201910447889A CN 111997836 A CN111997836 A CN 111997836A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000004146 energy storage Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 description 22
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- 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
- 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
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
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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
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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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
-
- 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
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—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
- Y02E10/728—Onshore 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
A concrete foundation is arranged at the bottom of the tower barrel, a cylindrical truss type rotating shaft is arranged outside the tower barrel, the tower barrel comprises a concrete barrel body with a hollow structure, a water storage cavity and an elevator shaft are formed in the concrete barrel body, the water storage cavity is surrounded by a steel barrel body, the concrete foundation comprises an upper concrete foundation and a lower concrete foundation, the upper concrete foundation and the lower concrete foundation are located on the ground, an energy storage water pool is formed in the space between the upper concrete foundation and the lower concrete foundation, the truss type rotating shaft comprises a plurality of longitudinal beams which are uniformly distributed in the circumferential direction, a reinforcing frame is formed by the adjacent longitudinal beams, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and the two adjacent inclined reinforcing beams and the longitudinal beams form a triangular structure. The tower drum and the truss type rotating shaft are high in structural strength, and the construction cost of the concrete foundation is low.
Description
Technical Field
The invention relates to a vertical axis wind driven generator, in particular to a water storage tower drum of a vertical axis wind driven generator.
Background
Currently, hydroelectric power stations take the following forms: the water pumping power storage station converts kinetic energy generated by the water level when the water level potential energy of an upstream reservoir is transmitted to a downstream reservoir into electric energy through a hydroelectric generator; the second is that there are many step power stations, also there are upper and lower reservoirs. At present, wind power generation is directly grid-connected, and the generated electric energy is disordered poor electric energy due to the fact that the size of wind power changes very often, so that specific application of the wind power generation has great limitation. Although the two types of the above-mentioned devices are perfect in independent operation structure, the power generation which can not be combined with wind energy is still a big regret of renewable energy utilization. The prior art has combined power generation of wind power generation equipment and hydraulic power generation equipment, for example, a wind power and hydraulic power mixed power generation device with Chinese patent publication No. 102748195, which comprises an upper reservoir, a lower reservoir lower than the upper reservoir, a water delivery pipe communicating the upper reservoir and the lower reservoir, and a hydraulic power generation device arranged on the water delivery pipe, wherein one side of the upper reservoir is provided with the wind power generation device, electricity generated by the wind power generation device is input to a variable frequency motor through a power transmission line, the variable frequency motor drives a water suction pump to pump water, a water inlet of the water suction pump is communicated with the bottom of the lower reservoir through the water delivery pipe, a water outlet is communicated with the water delivery pipe communicating the upper reservoir and the lower reservoir through the water delivery pipe, an unordered inferior power source of the variable wind power generation is a high-quality power source required by the peak of power consumption of a power grid, the method can optimize the structure of the power grid, increase the peak clipping and valley filling capacity of the power grid, effectively reduce the total running cost, and is suitable for small and medium-sized hydroelectric power stations. Although the wind power and hydraulic power generation equipment can generate power in a related way, the integration degree of the wind power and hydraulic power generation equipment is not high, namely, the wind power and hydraulic power generation equipment are mutually independent from each other in structural view, and the wind power and hydraulic power generation equipment has the defects that: the reservoir occupies a large area and occupies a large amount of land resources; the wind driven generator needs to be built in a reservoir accessory, is limited by regions, and is not beneficial to effectively utilizing wind power resources by wind power generation equipment; in addition, on the basis of the wind driven generator, if a reservoir needs to be built, a place with high terrain needs to be selected, so that the hydraulic power generation can be pushed by the gravity of water, and the construction of the reservoir is also limited by the terrain.
In order to solve the problem of land occupation of the existing reservoir, a vertical axis wind driven generator with a tower drum integrated with water storage is available, for example, an integrated vertical axis wind power generation and high altitude water storage and energy storage power generation system with Chinese patent publication No. CN 108953039A comprises a wind power generation device and a hydroelectric generation device, wherein the wind power generation device comprises a concrete tower drum, a wind driven generator and a wind wheel which is arranged on the concrete tower drum and used for driving the wind driven generator; the hydroelectric generation device comprises a high-level reservoir, a low-level reservoir, pumping equipment and a hydroelectric generator, wherein the concrete tower barrel is of a hollow structure, and an internally closed accommodating cavity forms the high-level reservoir. The water is stored in the tower barrel, so that the pressure borne by the tower barrel is increased, the pressure borne by the existing concrete tower barrel is limited, and the strength of the tower barrel needs to be further submitted. In addition, the water storage tank is built around the tower foundation, the water storage tank and the tower foundation are separately built, the construction period is relatively long, and more materials are used for building, so that the final building cost is increased; and the generator and the water turbine are installed on the ground, the interference is more, and the noise is also high.
Disclosure of Invention
The invention aims to provide a water storage tower drum of a vertical axis wind driven generator, which can strengthen the strength of the tower drum, save the construction cost of a foundation and better protect the generator.
In order to solve the technical problems, the technical scheme of the invention is as follows: a water storage tower cylinder of a vertical axis wind driven generator is characterized in that a concrete foundation is arranged at the bottom of the tower cylinder, a cylindrical truss type rotating shaft is arranged outside the tower cylinder, the tower cylinder comprises a hollow concrete cylinder body, a water storage cavity and an elevator shaft are formed in the concrete cylinder body, the water storage cavity is surrounded by a steel cylinder body, a guide rail for a suspension cage to lift and slide is arranged on the wall surface of the elevator shaft, a partition wall is arranged in the concrete cylinder body, the partition wall and a first inner wall surface of the concrete cylinder body surround to form the water storage cavity, the partition wall and a second inner wall surface of the concrete cylinder body surround to form the elevator shaft, and an overhaul port communicated with the elevator shaft is formed in the concrete; the concrete foundation comprises an upper concrete foundation and a lower concrete foundation, the upper concrete foundation is located on the ground, an energy storage water pool is formed in a space between the upper concrete foundation and the lower concrete foundation, the lower end of a tower tube penetrates through the upper concrete foundation and is fixed on the lower concrete foundation, and a support column is arranged between the upper concrete foundation and the lower concrete foundation; the upper concrete foundation is provided with a through hole for a tower tube to pass through, an installation platform is arranged in the energy storage water pool, a generator is arranged on the installation platform, a main gear is sleeved on the tower tube and drives the generator, and the main gear is arranged in the energy storage water pool; the truss type rotating shaft comprises a plurality of longitudinal beams which are uniformly distributed on the circumference, a reinforcing frame is formed by adjacent longitudinal beams, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and a triangular structure is formed by two adjacent inclined reinforcing beams and the longitudinal beams.
The concrete cylinder body has the characteristics of high strength and corrosion resistance, and the strength of the tower barrel is further improved by matching with the steel cylinder body in the concrete cylinder body, so that the tower barrel can store a large amount of water. The concrete foundation and the energy storage water pool of the tower are integrally constructed and formed, and the energy storage water pool is used as one part of the tower foundation, so that the construction cost of the tower foundation can be saved; in addition, the generator is buried under the ground, so that the interference from the outside is less, and the emitted noise is less. In the truss type rotating shaft, the triangular structures in the main cities of the inclined stiffening beams and the longitudinal beams are utilized, and the triangular structures have stability, so that the truss type rotating shaft is stable in structure and not easy to deform.
As an improvement, the partition wall is a steel plate, and the steel plate tightly attached to the first inner wall face form a steel cylinder body.
As an improvement, the partition wall comprises a steel plate and a concrete wall which are tightly attached to each other, the steel plate and the steel plate tightly attached to the first inner wall face form a steel cylinder body, and the concrete wall and the second inner wall face enclose an elevator shaft; the concrete wall and the concrete cylinder are integrally poured and formed.
As an improvement, the installation platform is provided with a protective cover, the protective cover and the installation platform form a sound insulation chamber, and the generator and the main gear are arranged in the sound insulation chamber.
As an improvement, the protective cover is provided with a water turbine, the water turbine surrounds a tower barrel, and a truss type rotating shaft outside the tower barrel penetrates through the through hole and is respectively connected with the water turbine and the main gear.
As an improvement, the inclined reinforcing beams of the adjacent reinforcing frames are symmetrically arranged.
As an improvement, the included angle between the adjacent inclined reinforcing beams is 45 degrees, 60 degrees, 90 degrees, 120 degrees or 135 degrees.
As an improvement, the inclined reinforcing beam is connected with the longitudinal beam through a connecting piece, the inclined reinforcing beam is connected with the connecting piece through a bolt, and the connecting piece is connected with the longitudinal beam through a bolt.
As an improvement, a transverse reinforcing beam is arranged between adjacent longitudinal beams, two ends of the transverse reinforcing beam are respectively connected with the longitudinal beams on two sides, and the transverse reinforcing beam is positioned between two adjacent inclined reinforcing beams.
Compared with the prior art, the invention has the following beneficial effects:
the concrete cylinder body has the characteristics of high strength and corrosion resistance, and the strength of the tower barrel is further improved by matching with the steel cylinder body in the concrete cylinder body, so that the tower barrel can store a large amount of water. The concrete foundation and the energy storage water pool of the tower are integrally constructed and formed, and the energy storage water pool is used as one part of the tower foundation, so that the construction cost of the tower foundation can be saved; in addition, the generator is buried under the ground, so that the interference from the outside is less, and the emitted noise is less. In the truss type rotating shaft, the triangular structures in the main cities of the inclined stiffening beams and the longitudinal beams are utilized, and the triangular structures have stability, so that the truss type rotating shaft is stable in structure and not easy to deform.
Drawings
FIG. 1 is a schematic view of a vertical axis wind turbine.
FIG. 2 is a schematic cross-sectional view of a first tower.
FIG. 3 is a schematic cross-sectional view of a second tower.
FIG. 4 is a cross-sectional view of a third tower.
FIG. 5 is a schematic view of an integrated structure of a tower and a concrete foundation.
Fig. 6 is a schematic view of the generator installed underground.
FIG. 7 is a schematic view of the truss-type rotating shaft engaged with a tower.
Fig. 8 is a schematic view of a reinforcing frame structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in FIG. 1, a vertical axis wind turbine water storage tower cylinder is characterized in that a concrete foundation 2 is arranged at the bottom of the tower cylinder 1, and a cylindrical truss type rotating shaft 3 is arranged outside the tower cylinder 1.
As shown in fig. 2 to 4, the tower 1 includes a concrete cylinder 11, and for a large vertical axis wind turbine, the height of the concrete cylinder 11 can reach three hundred meters, and the concrete structure can make the tower 1 stronger enough to support large blades. The interior of the concrete cylinder body 11 is of a hollow structure, and a water storage cavity 13 and an elevator shaft 16 are formed in the interior of the concrete cylinder body 11; the water storage cavity 13 is used for storing water, the height of the tower barrel 1 is utilized to enable the stored water in the tower barrel 1 to have huge water potential energy, and part of water is used for pushing a water turbine to generate power; lift 15 can be installed in the elevartor shaft 16, and maintenance personal can reach each height of a tower section of thick bamboo fast, makes things convenient for vertical axis aerogenerator's daily maintenance. The wall surface of the elevator shaft 16 is provided with a guide rail for the lifting and sliding of the cage, and the cage of the lifter 15 slides along the guide rail, so that the operation is stable and reliable; be equipped with the access hole that communicates elevartor shaft 16 on the concrete barrel 11, make things convenient for the maintainer to reach a tower section of thick bamboo outer wall and overhaul. The water storage cavity 13 is surrounded by a steel cylinder body, the shape of the steel cylinder body is similar to that of the water storage cavity 13, and the strength of the tower barrel is reinforced; the concrete cylinder 11 has the characteristics of high strength and corrosion resistance, and is matched with the steel cylinder in the concrete cylinder 11, so that the strength of the tower is further improved, and a large amount of water can be stored in the tower.
A partition wall is arranged in the concrete cylinder 11, the partition wall and a first inner wall surface of the concrete cylinder enclose a water storage cavity 13, and the partition wall and a second inner wall surface of the concrete cylinder enclose an elevator shaft 16. The partition wall of the present invention has various forms:
as shown in fig. 2, the first: the partition wall is a first steel plate 14, the first steel plate 14 and a second steel plate 12 tightly attached to the first inner wall face form a steel cylinder body, a water storage cavity 13 is formed in the steel cylinder body, and the first steel plate 14 and the second inner wall face jointly enclose an elevator shaft 16.
As shown in fig. 3, the second: the partition wall comprises a first steel plate 14 and a concrete wall 17 which are tightly attached to each other, the first steel plate 14 and a second steel plate 12 which is tightly attached to the first inner wall face form a steel cylinder, the concrete wall 17 and the second inner wall face form an elevator shaft 16, and the concrete wall 17 and the concrete cylinder 11 are integrally poured and formed.
As shown in fig. 4, the third: the partition wall is a first steel plate 14, the first steel plate 14 and a second steel plate 12 tightly attached to the first inner wall face form a steel cylinder body, a water storage cavity 13 is formed in the steel cylinder body, a third steel plate 18 is arranged on the second inner wall face, and the third steel plate 18 on the second inner wall face and the first steel plate 14 serving as the partition wall jointly enclose an elevator shaft 16.
As shown in fig. 5, the concrete foundation 2 includes an upper concrete foundation 22 located on the ground and a lower concrete foundation 23 located under the ground, the space between the upper concrete foundation 22 and the lower concrete foundation 23 forms an energy storage water tank 26, the lower end of the tower 1 penetrates through the upper concrete foundation 22 and is fixed on the lower concrete foundation 23, a support pillar 25 is arranged between the upper concrete foundation 22 and the lower concrete foundation 23, the upper concrete foundation 22, the lower concrete foundation 23, the support pillar 25 and the concrete tower 1 form an integrated structure, the concrete foundation of the tower 1 and the energy storage water tank 26 are integrally constructed, and the energy storage water tank 26 is a part of the foundation of the tower 1, so that the construction cost of the tower foundation can be saved.
As shown in fig. 6, an installation platform 24 is arranged in the energy storage water tank 26, the installation platform 24 is a concrete platform, the installation platform 24 is located at the upper portion of the energy storage water tank 26, the installation platform 24 is supported by a support column 25, and the tower tube 1 penetrates through the installation platform 24. The mounting platform is provided with a generator, the tower barrel 1 is sleeved with a main gear 21, the main gear 21 drives the generator, and the main gear 21 is arranged in the energy storage water pool; the mounting platform is provided with a protective cover 28, the protective cover 28 and the mounting platform 24 form a sound insulation chamber, and the generator and the main gear 21 are arranged in the sound insulation chamber; the mounting platform 24 can be used for fixing equipment such as a generator and the like, so that power generation equipment is arranged underground, the noise of the generator is reduced, and the equipment such as the generator and the like is better protected. The top of the protective cover 28 is provided with a water turbine 29 arranged around the tower 1. The upper concrete foundation 22 is provided with a through hole 27 for the tower drum 1 to pass through, and the truss type rotating shaft 3 sleeved on the outer wall of the tower drum 1 enters the underground energy storage water tank 26 through the through hole 27 and is linked with the water turbine 29 and the main gear 21. The water stored in the tower 1 pushes the water turbine 29 under the action of gravity, and the water after energy exchange with the water turbine 29 directly flows back to the energy storage water tank 26 and is pumped into the tower 1 again through the water pump.
As shown in fig. 7 and 8, the truss-like rotating shaft 3 includes a plurality of longitudinal beams 311 that are uniformly distributed on the circumference, the adjacent longitudinal beams 311 form a reinforcing frame 31, all the reinforcing frames 31 are connected to form a polyhedron, an internal cavity is defined by the polyhedron, and the tower barrel 1 is disposed in the internal cavity, so that the whole truss-like rotating shaft structure can rotate around the tower barrel 1. The reinforcing frame 31 is provided with a plurality of end-to-end inclined reinforcing beams 312, two ends of each inclined reinforcing beam 312 are respectively connected with the longitudinal beams 311 on two sides, two adjacent inclined reinforcing beams 312 and the longitudinal beams 311 form a triangular structure, the included angle between the adjacent inclined reinforcing beams 12 is 45 degrees, 60 degrees, 90 degrees, 120 degrees or 135 degrees, in the embodiment, 60 degrees is selected, so that the triangular structure is an equilateral triangle structure, and the stability is better. And a transverse reinforcing beam 313 is arranged between the adjacent longitudinal beams 311, two ends of the transverse reinforcing beam 313 are respectively connected with the longitudinal beams 311 on two sides, and the transverse reinforcing beam 313 is positioned between the two adjacent inclined reinforcing beams 312. The longitudinal beams 311, the inclined reinforcing beams 312 and the transverse reinforcing beams 313 are all steel pipes or channel steel. The inclined reinforcing beam 312, the transverse reinforcing beam 313 and the longitudinal beam 311 are connected by connecting pieces, and the connecting pieces are connected with all the components by bolts. In the truss type rotating shaft, the triangular structures in the main city of the inclined reinforcing beam 312 and the longitudinal beam 311 are utilized, and the triangular structures have stability, so that the truss type rotating shaft is stable in structure and not easy to deform.
Claims (9)
1. The utility model provides a vertical axis aerogenerator water storage tower section of thick bamboo, the bottom of a tower section of thick bamboo is equipped with the concrete foundation, a tower section of thick bamboo is equipped with the truss-like pivot of tube-shape outward, its characterized in that:
the tower comprises a concrete barrel body with a hollow structure, a water storage cavity and an elevator shaft are formed in the concrete barrel body, the water storage cavity is surrounded by a steel barrel body, a guide rail for lifting and sliding of the suspension cage is arranged on the wall surface of the elevator shaft, a partition wall is arranged in the concrete barrel body, the partition wall and a first inner wall surface of the concrete barrel body form the water storage cavity, the partition wall and a second inner wall surface of the concrete barrel body form the elevator shaft, and an access hole communicated with the elevator shaft is formed in the concrete barrel body;
the concrete foundation comprises an upper concrete foundation and a lower concrete foundation, the upper concrete foundation is located on the ground, an energy storage water pool is formed in a space between the upper concrete foundation and the lower concrete foundation, the lower end of a tower tube penetrates through the upper concrete foundation and is fixed on the lower concrete foundation, and a support column is arranged between the upper concrete foundation and the lower concrete foundation; the upper concrete foundation is provided with a through hole for a tower tube to pass through, an installation platform is arranged in the energy storage water pool, a generator is arranged on the installation platform, a main gear is sleeved on the tower tube and drives the generator, and the main gear is arranged in the energy storage water pool;
the truss type rotating shaft comprises a plurality of longitudinal beams which are uniformly distributed on the circumference, a reinforcing frame is formed by adjacent longitudinal beams, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and a triangular structure is formed by two adjacent inclined reinforcing beams and the longitudinal beams.
2. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the partition wall is a steel plate, and the steel plate tightly attached to the first inner wall face form a steel cylinder body.
3. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the partition wall comprises a steel plate and a concrete wall which are tightly attached to each other, the steel plate and the steel plate tightly attached to the first inner wall face form a steel cylinder body, and the concrete wall and the second inner wall face enclose an elevator shaft; the concrete wall and the concrete cylinder are integrally poured and formed.
4. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the installation platform is provided with a protective cover, the protective cover and the installation platform form a sound insulation chamber, and the generator and the main gear are arranged in the sound insulation chamber.
5. A vertical axis wind turbine water storage tower as claimed in claim 4, wherein: the protective cover is provided with a water turbine, the water turbine surrounds a tower barrel, and a truss type rotating shaft outside the tower barrel penetrates through the through hole and is connected with the water turbine and the main gear respectively.
6. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the inclined reinforcing beams of adjacent reinforcing frames are symmetrically arranged.
7. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the included angle between the adjacent inclined reinforcing beams is 45 degrees, 60 degrees, 90 degrees, 120 degrees or 135 degrees.
8. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: the inclined stiffening beam is connected with the longitudinal beam through a connecting piece, the inclined stiffening beam is connected with the connecting piece through a bolt, and the connecting piece is connected with the longitudinal beam through a bolt.
9. The vertical axis wind turbine water storage tower as claimed in claim 1, wherein: and a transverse reinforcing beam is arranged between the adjacent longitudinal beams, two ends of the transverse reinforcing beam are respectively connected with the longitudinal beams on two sides, and the transverse reinforcing beam is positioned between the two adjacent inclined reinforcing beams.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447889.0A CN111997836A (en) | 2019-05-27 | 2019-05-27 | Water storage tower drum of vertical axis wind turbine |
| PCT/CN2020/073379 WO2020238268A1 (en) | 2019-05-27 | 2020-01-21 | Water storage tower drum of vertical-axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447889.0A CN111997836A (en) | 2019-05-27 | 2019-05-27 | Water storage tower drum of vertical axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997836A true CN111997836A (en) | 2020-11-27 |
Family
ID=73461264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910447889.0A Pending CN111997836A (en) | 2019-05-27 | 2019-05-27 | Water storage tower drum of vertical axis wind turbine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111997836A (en) |
| WO (1) | WO2020238268A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1828711A3 (en) * | 1990-05-08 | 1994-12-30 | Смешанное научно-техническое товарищество по разработке техники и технологии для подземной электроэнергетики - СНТТ "Техноподземэнерго" | Hydroelectric pumped storage power plant |
| CN101566122A (en) * | 2008-04-24 | 2009-10-28 | 合和风电有限公司 | vertical axis wind turbine |
| WO2013060165A1 (en) * | 2011-10-29 | 2013-05-02 | Deng Yunhe | Energy-storing and power-generating system and method for vertical-axis wind generator |
| CN205233030U (en) * | 2015-12-25 | 2016-05-18 | 芜湖禾沐农业科技有限公司 | Agricultural field irrigation equipment |
| CN108953039A (en) * | 2018-08-14 | 2018-12-07 | 广州雅图新能源科技有限公司 | Integral vertical axis wind-power electricity generation and high-altitude water storage energy storage generating system |
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| US7956485B1 (en) * | 2009-02-12 | 2011-06-07 | Simnacher Larry W | Potential energy storage apparatus using energy from a wind energy generator |
| KR101038451B1 (en) * | 2009-09-17 | 2011-06-01 | (주)흥일엔지니어링 | Generator using wind power and water power |
| CN201531361U (en) * | 2009-10-22 | 2010-07-21 | 蒋文广 | Solar energy, wind energy and hydroenergy integrated power generating system |
| CN103410651A (en) * | 2013-08-08 | 2013-11-27 | 华北电力大学（保定） | Sea wind-driven water-pumping energy-storage hydraulic power generation device |
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2019
- 2019-05-27 CN CN201910447889.0A patent/CN111997836A/en active Pending
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2020
- 2020-01-21 WO PCT/CN2020/073379 patent/WO2020238268A1/en active Application Filing
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| SU1828711A3 (en) * | 1990-05-08 | 1994-12-30 | Смешанное научно-техническое товарищество по разработке техники и технологии для подземной электроэнергетики - СНТТ "Техноподземэнерго" | Hydroelectric pumped storage power plant |
| CN101566122A (en) * | 2008-04-24 | 2009-10-28 | 合和风电有限公司 | vertical axis wind turbine |
| WO2013060165A1 (en) * | 2011-10-29 | 2013-05-02 | Deng Yunhe | Energy-storing and power-generating system and method for vertical-axis wind generator |
| CN205233030U (en) * | 2015-12-25 | 2016-05-18 | 芜湖禾沐农业科技有限公司 | Agricultural field irrigation equipment |
| CN108953039A (en) * | 2018-08-14 | 2018-12-07 | 广州雅图新能源科技有限公司 | Integral vertical axis wind-power electricity generation and high-altitude water storage energy storage generating system |
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