CN110345020A - A kind of tower fairing and application apparatus - Google Patents
A kind of tower fairing and application apparatus Download PDFInfo
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- CN110345020A CN110345020A CN201910685168.3A CN201910685168A CN110345020A CN 110345020 A CN110345020 A CN 110345020A CN 201910685168 A CN201910685168 A CN 201910685168A CN 110345020 A CN110345020 A CN 110345020A
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- China
- Prior art keywords
- tower
- main body
- fairing
- interconnecting piece
- wind
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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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
- 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
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
A kind of tower fairing and application apparatus, by increasing agent set in tower side, the shape of tower is set to level off to the flowing water wire shaped of minimum drag in terms of cross section, reduce resistance when fluid passes through tower, safeguard the normal operation of device on the stabilization and tower of tower, including trench-like extension main body, body cross-section is about V-arrangement, the opening portion of V-arrangement main body is close to tower outer surface, main body is connect by interconnecting piece with tower outer surface, tower and main body is set to form the streamline shape from tower to main direction, main body is by interconnecting piece around tower axis rotation.
Description
Technical field
The present invention is a kind of tower fairing and application apparatus, is usually applied to field of fan electricity generation, but be not limited to
Field of fan electricity generation.
Background technique
The advantages that cylindrical body has firm in structure light-weight, facilitates processing, good appearance, therefore many support devices, build
Object is built, attachment etc. all uses the cylindrical body of column construction, such as cylindrical chimney, such as overhead bridge cylindrical pipe,
The stanchion etc. of offshore drilling platform, and the flow direction of many environment liquids often changes, and the cylinder being fixedly installed can not be from
All directions are designed to streamlined structure, to reduce resistance in a fluid, so needing to improve to reduce to improve utilization efficiency
Danger reduces cost, and the cylinder air resistance coefficient of circular configuration is about 0.5, and the air resistance coefficient of square structure is bigger, and similar rain
The air resistance coefficient of some structures such as drop is much smaller than 0.5, can more reduce resistance, number of patent application 2017211973367
With the device in US2014043410, the solution of this respect can be provided, and this application provides another solution,
Mitigating weight, improving efficiency, simple installation etc. aspect has carried out a series of design.
Summary of the invention
The purpose of the invention is to provide a kind of tower fairing and application apparatus, are led by increasing in tower side
Body device makes the shape of tower level off to the flowing water wire shaped of minimum drag in terms of cross section, when reducing fluid and pass through tower
Resistance, safeguard the normal operation of device on the stabilization and tower of tower.
A kind of tower fairing, including trench-like extension main body, body cross-section are about V-arrangement, the opening portion of V-arrangement main body
Close to tower outer surface, main body is connect by interconnecting piece with tower outer surface, forms tower and main body from tower to main body side
To streamline shape, for main body by interconnecting piece around tower axis rotation, two sides of main body can be plane, and in order to reach
It is smooth arc to two sides of best effect main body, makes to be formed by cross section together from tower to the two faces and
It is bordering on the water-drop-shaped structure of optimization, it is small along the shortest distance between tower surface in the opening portion of same level, main body
In same level tower semi-perimeter, also changed from tower top to base portion according to tower diameter change size of main body, i.e. tower
Diameter increases, and main body also increases size to be adapted to tower, forms best streamline shape, and tower is made not have sinuous flow shape nearby
At the tail portion of main body is equipped with water conservancy diversion protrusion, and body tail section has radial elastic, and the shadow that can reduce sinuous flow is arranged in radial elastic
It rings, there is in main body reinforced support to connect between the inside of two sides, make two sides connections and shape is fixed, make two sides
Stablize with the close side of tower, reinforced support is the various structures shapes such as parallel or oblique pull, is just no longer arranged one by one in this application
It lifts, two sides of main body are symmetrical structure mutually.
Interconnecting piece is equipped between tower and main body, main body is rotated by interconnecting piece around tower, and interconnecting piece can be axis
It holds, bearing inner race is fixedly connected with tower, and bearing outer ring is connect with main body, and bearing inner race and outer ring can mutually rotate and make to lead
Body is rotated around tower, it might even be possible to be had annular recess with the production of tower surface, is in tower instead of the inner ring or interconnecting piece of bearing
Cylinder setting track, orbit ring fixes around tower, and main body is fixed with pulley, and pulley is along orbit rotation, along main body from top
To two interconnecting pieces being at least arranged between base portion or interconnecting piece can be ring gear, ring gear is fixed on tower, if gear is fixed on master
Body is such as fixed on two sides of main body close to tower position, and engaged gears ring gear, gear, which rotates, to drive main ring around tower
Cylinder rotation, conversely, ring gear can be fixedly connected with main body, is such as fixed on two sides of main body close to tower position, and in tower
Cylinder at least three gears of setting, are uniformly distributed and are looped around tower same level, and gear and ring gear cooperate, can be using cone
Shape gear and ring gear can provide strength axially and radially simultaneously, and gear rotation drives ring gear rotation, and ring gear rotation drives master
Body rotation, each interconnecting piece are connect with two lateral ends close to tower of main body same level.
It is most suitable that at least three interconnecting pieces are preferably set from top to base portion along tower, because of such setting, main body and
At least three link position between tower, when tower is deformed by external strength, main body is because of and tower
It connects and support or pulling force is provided simultaneously.
The opening of main body towards tower can set arcwall face, and two sides of main body can be set soft close to the position of tower
Property elastic material production item, close the gap between main body and tower.
The connection that main body passes through interconnecting piece and tower is limit connection, i.e., after this interconnecting piece is installed in place, main body is by it
When the external force in his direction, main body cannot fall off from installation site, and such as in the interconnecting piece using bearing, main body is by vertical
Histogram to power when, it is not possible to be displaced along tower up and down direction, so needing using the bearings Internal and external cycle such as deep groove ball bearing
Cannot be along the bearing of bearing axial displacement, while the prevention device for preventing bearing internal external circle from axially mutually rotating can be increased, such as
Brake gear is mounted between bearing internal external circle, Internal and external cycle can be prevented mutually to rotate, in this way do not need body rotation when
Wait, be fixedly connected with main body relative to tower, can not any direction it is mobile, and when interconnecting piece is connected using track, with
The pulley of main body connection is also required to such as clamp track from different directions using at least two pulleys using the structure that can be limited,
Such design makes main body not fall off because of external force and from tower, while pulley can set brake gear, not need in this way
When body rotation, pulley brake is fixedly connected with main body relative to tower, can not any direction it is mobile, therefore along
Main body is preferably provided with three interconnecting pieces between top to base portion, convenient for the transmitting of strength between tower and main body.
Bearing, track or ring gear are protrusion compared with tower surface, groove or flat, can be reserved on tower surface recessed
It falls into and takes track, bearing or ring gear in, tower surface is made to remain as plane after being mounted with track or bearing, and bearing can use rolling
Dynamic bearing, sliding bearing or magnetic suspension bearing etc..
Interconnecting piece sets groove profile point beak across the opposite position of tower with main body, and the opening of sharp beak is towards tower, along tower
It is arranged from top to base portion, when body rotation, sharp beak rotates and the position opposite always situated in main body and tower with interconnecting piece
It sets, interconnecting piece can be bearing, and bearing inner race is fixedly connected with tower, and bearing outer ring is connect with main body, on bearing outer ring also
It is fixed with groove profile point beak, for the opening of sharp beak towards tower, sharp beak is located at main body and the opposite position of tower, can follow bearing
Outer ring rotating, sharp beak rotate with interconnecting piece and always with main body holding every the opposite positions of tower, and the setting of sharp beak is similarly suitable
In the structures such as track or rim gear wheel, sharp beak and main body have pulley to connect with track respectively, and main body and sharp beak pass through around tower
Connecting rod connection, be less than tower the four of same level upper half perimeter along the distance length of tower outer surface between sharp beak opening
/ mono- length, the sharp beak of small size advantageously reduce the weight and cost of sharp beak, and the tip of sharp beak, which is equipped with, shunts protrusion, sharp beak
Setting can have shunting function, be further reduced resistance.
From the point of view of the cross section of main body, the linear distance in body cross-section between the opening both ends of body side is a,
In body cross-section the intersection of body side to a vertical range be h, h and a ratio from body top to base portion direction by
Decrescence few, body cross-section is more elongated in top dimension, and base portion compares tubbiness, slow suitable for the fast base portion flow velocity of top flow velocity,
The vertical range h of the side main body Liang Ge intersection line between two sides at body openings, with two sides at body openings
The ratio between the distance a of line, is rendered as gradually decreasing along body top to base portion, this ratio can also be according to difference between face
The environment in area is different and designs, and this design can make tower and main body adapt to different flow velocitys, i.e. top flow velocity is high, base portion
Flow velocity is low.
A kind of tower, tower are the tower of wind power generating set, television tower, anemometer tower, aquatic building, land column
Formula bridge pier, land column-type support pillar, or communication tower.
Two side materials of main body can be made with multiple material, using plastics, glass reinforced plastic, the ageing-resistant material of the lightweights such as carbon fiber
Material production, can increase by two sides of aesthetic feeling or even main body using transparent materials such as the poly- carbon fiber of high molecular material or PET plastic
Face is made of ultra-thin tempered glass.
A kind of horizontal axis wind-driven generator, including, impeller connects generator bay, and impeller and generator bay are horizontal axis types
Wind-driven generator, generator bay are rotatably mounted at tower top, are provided in tower comprising described in any item towers among the above
Cylinder fairing.
As horizontal axis wind-driven generator, a kind of setting is that tower fairing can be individually passively to wind, i.e. tower is whole
The torque that stream device is generated with wind vector rotates, can also be whole with wind transducer and driving device driving tower
Device is flowed actively to rotate to wind.
Another kind setting is equipped between tower fairing and generator bay to wind associated apparatus, can to wind associated apparatus
To be Purely mechanical, fixed connecting rod such as is set between generator bay and tower fairing, moves synchronously the two, it can also
It to be electric control gear, is connected using control circuit with related driving device, if the location information of generator bay is with wired or wireless
The electric driver of mode Electricity Federation tower fairing, electric driver can be separately positioned on top and the base portion of main body, lead to
Interconnecting piece is crossed, it is common that main body is driven to move relative to tower, so that both generator bay and tower fairing is in suitable position
Set so that it is whole can more efficient operation generate electricity, interconnecting piece can also be located to wind associated apparatus, this is between main body and tower
Interconnecting piece setting it is related, when interconnecting piece be suitble to be arranged driving device when, just set between generator bay and interconnecting piece
It sets to wind associated apparatus, such as when interconnecting piece uses track and pulley, motorized driver pulley rotation is set in pulley, to wind
The signal of associated apparatus just with set motor in pulley and connect, be equally applicable to the interconnecting piece of bearing and ring gear, it is automatically controlled that wind is closed
Coupling device can be set that power module and tower fairing are identical direction or power module and tower fairing is different
Direction.
A kind of vertical axis aerogenerator, including, impeller connects generator bay, and impeller and generator bay are vertical shaft-types
Wind-driven generator, generator bay are mounted on tower top, are provided in tower comprising described in any item tower rectifications among the above
Device, impeller are resistance-type, lift-type or two combined, setting tower fairings in this wind-driven generator, reduction
The operation of the impeller and generator bay of tower top is stablized in the shaking of tower.
Operating status can be transmitted to server by wired or wireless mode by it with above a variety of wind-driven generators,
It is monitored and manages.
Body base extends to around tower base portion, is equipped with around tower base portion around track, body base and around rail
Road is rotatably connected or body base is extended to around tower base portion by center rest, with track circular around tower base portion
It is rotatably connected.
Blade operational process needs steadily, and tower has obstruction to wind and generates local sinuous flow, and blade passes through sinuous flow meeting herein
Vibration and velocity variations are generated, fairing is set in tower, reduces influence of the tower to wind, and then reduces tower to blade
It influences, simultaneously as drag reduction of the tower to wind, and increase distinguished and admirable speed, it improves blade movement power and improves power generation effect
Rate.
Interconnecting piece can be equipped with damping unit, for example use liquid damping device, gear damping unit, magnet damping unit
Deng main body keeps body rotation steady by the damping action of damping unit.
Main body can select glass reinforced plastic, carbon fiber, and the production of the light materials such as aluminium sheet can also use thin film solar plate system
Make, has bracket in thin film solar intralamellar part, thin film solar plate is produced electricl energy can transmit by the way that carbon brush is arranged in interconnecting piece
To tower base portion, and export to outside.
It is more multi-functional to realize that other devices can also be added using the device of the present patent application, such as main body close to tower
Resilient flexible sealing strip is arranged in position, can be with the gap between sealed body side and tower, while it can also be with main body
The surface of tower is rotated and cleaned, the contaminated corrosion of tower is prevented, influences structural strength or dust too much and influence tower normally to make
With cleaning device can also being separately provided in body interior, such as be provided with very multi-jet pipeline in main body, pipeline is from master
Base portion is extended at the top of body, pipeline can be rotated with main body, periodically can connect high-pressure water, spray cleaning tower from lower end of duct
Cylinder surface, pipeline is fixed with main intracorporal reinforced support, while the smoothness on tower surface seriously affects tower in a fluid
Performance leads to viscosity increase in tower surfactant fluid when tower surface dirt is too many.
The present invention is suitable for but is not limited to air, the tower of the various fixed settings in water in equal fluids.
The beneficial effects of the present invention are: a kind of tower fairing and application apparatus of the present invention are used, will be led
Body is arranged in tower, rotates main body around tower, tower fluid relative flow direction is made to consistently form the stream of drag minimization
Linear structure, to reduce fluid to the drag effects of tower；The present invention is by interconnecting piece and tower close to from tower cross section
It sees, forms one kind in a fluid compared to the smaller raindrop shape streamline construction of original tower resistance, simultaneously because main body can be around tower
Cylinder rotation, therefore can have good drag-reduction effect to the fluid from different directions, because of the dolphin body of research discovery now
Body structural drag coefficient is smaller, so the sharp beak of setting shunting function and main body cooperate, rotates together about tower, can be further
Flow resistance is reduced, and balances main body in the weight of tower two sides, body tail section has elasticity can be with buffer fluid change side
To when impact, the water conservancy diversion protrusion of body tail section can also increase diversion effect, reduce the influence of Noise upon Environment, main body edge
Tower changes shape, adapt to the fluid flow rate of different location, each component of the present invention can increase peace after tower is constructed
Dress, can also be pre-installed in tower, it is easy for installation, it is light-weight, the tower of main body is mounted with by interconnecting piece, because based on tower
Cylinder is to be mounted, and both sides bear external force jointly, the ability of its moment of flexure for bearing all directions and power while tower load increases
It also increases, or even the ability of receiving external force is fitted without the pervious ability of main body, the application tower fairing greater than original
Increase, not only increase the generating capacity of wind-driven generator, and it is suitable that wind-driven generator is adjusted in the case where the hazardous conditions such as hurricane occur
When paddle stops working, the influence of hurricane tower can be also reduced, and takes place along tower hanging down to main direction in tower
Histogram to oscillation crosswise when, since the main body of the application is in the unsymmetric structure of the side of tower, body bias is in tower
Cylinder axial line side, main body across tower opposite sharp beak size and weight very little, when tower is in this oscillation crosswise
It waits, because of the connection for being at least distributed three interconnecting pieces of tower and main body, main body is in addition to helping tower to provide centainly counter-bending
Outside vibration ability, main body can be swung relative to tower, and the damping unit in mating connection portion, and the tower of the application is made to rectify dress
Balance and stability can be played the role of by setting, and similar to the balance pendulum at the top of high-rise building, main body can be with relative to the swing of tower
It is passively or active, passively to swing main body caused by i.e. above-mentioned tower is vibrated and swing, the swing of active is whole in tower
Device or the positions such as tower or cabin are flowed, there can be the relevant sensor detection of setting, control main body in advance and swing to resist out
Existing vibration, and controlled and completed by system, vibration described herein further includes the vortex-induced vibration that fluid generates, these settings
It is not embodied in pervious application with function.
Detailed description of the invention
Fig. 1 is a kind of main body stereoscopic schematic diagram of tower fairing of the invention；
Fig. 2 is a kind of tower fairing and tower cross-sectional view of the invention；
Fig. 3 is a kind of tower fairing side schematic view of the invention；
Fig. 4 is a kind of body cross-section schematic diagram of tower fairing of the invention；
Fig. 5 is a kind of windward formula horizontal axis wind-driven generator schematic diagram of the invention；
Fig. 6 is a kind of leeward formula horizontal axis wind-driven generator schematic diagram of the invention；
Fig. 7 is a kind of vertical axis aerogenerator schematic diagram of the invention；
1 is main body side surface in figure, and 2 be reinforced support, is open based on 3, and 4 be interconnecting piece, and 5 be sharp beak, and 6 be tower, and 7 be shunting
Protrusion, 8 be water conservancy diversion protrusion, and 9 be generator bay, and 10 be impeller.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
Fig. 1 is a kind of main body stereoscopic schematic diagram of tower fairing of the invention, and body side 1 is by reinforcing branch in figure
Frame 2 constitutes main body, and the not instead of plane of body side 1, relative to the cambered surface of plain bending, curved radian is according to specific feelings
Condition is flowed through not departing from body side 1 later as principle from tower, is open based on 3 with fluid.
Fig. 2 is a kind of tower fairing of the invention and tower cross-sectional view, and 1 is main body side surface in figure, 2 for plus
Strong bracket, interconnecting piece 4 and tower 6 are fixed, and sharp beak 5 is located at 6 axle center of the tower position opposite with main body, sharp beak 5 and main body difference
It is connect with interconnecting piece 4, main body is actually that body side 1 is connect close to the position of tower 6 with interconnecting piece 4, specifically in main body
The reinforced support in portion is connect with bearing, and the side the Liang Ge intersection of main body has elasticity in this figure, by external force to a lateral bending
Song, the interconnecting piece 4 in this figure use zanjon ball bearing, and the inner ring and tower 6 of bearing are fixed, and outer ring is respectively at sharp beak and main body
Fixed, bearing uses plastics, the materials such as ceramics or stainless steel.
Fig. 3 is a kind of tower fairing side schematic view of the invention, and 1 is main body side surface, 1 inside of body side in figure
Reinforced support 2 and the bearing outer ring of interconnecting piece 4 fix, interconnecting piece 4 is connected respectively at sharp beak 5 with main body, and 5 be sharp beak, in order to
Convenient for indicating that the sharp beak 5 in figure be the state of fractionation, the opening of sharp beak 5 connect with interconnecting piece 4, specifically with interconnecting piece 4
Bearing outer ring connects, and has on sharp beak 5 and shunts protrusion 7, and shunting protrusion 7 crosses along sharp beak side holds distribution, and shunting protrusion 7 is being transported
Towards wind direction is come when row, 6 be tower, and the position that two body sides 1 cross is arranged in water conservancy diversion protrusion 8.
Fig. 4 is a kind of body cross-section schematic diagram of tower fairing of the invention, and 1 is main body side surface in figure, 2 for plus
Strong bracket, the linear distance in body cross-section between the opening both ends of body side 1 are a, main body side in body cross-section
The vertical range of the intersection in face 1 to a are that the ratio of h, h and a are gradually decreased from body top to base portion direction, body cross-section
More elongated in top dimension, base portion compares tubbiness, and it is slow to be suitable for the fast base portion flow velocity of top flow velocity.
Fig. 5 is a kind of windward formula horizontal axis wind-driven generator schematic diagram of the invention, and 1 is main body side surface in figure, and 4 is connect
Socket part, 5 be sharp beak, and 6 be tower, and 9 be generator bay, and 10 be impeller, and main body connects tower 6 by interconnecting piece 4, along tower 6
On top to base portion setting, in, 6 top of tower, impeller can be arranged in lower three interconnecting pieces 4, generator bay 9 with horizontally rotating
10, which are rotated drive generator bay 9 by wind action, generates electricity, and windward formula, that is, impeller 10 is relative to tower 6 in the side for carrying out wind
To the direction for carrying out wind is indicated with arrow in figure, herein since tower 6 is provided with tower fairing, tower fairing energy
It is enough rotated around tower 6, reduces tower 6 to the obstruction of wind, wind smoothly can flow through tower 6 with more stable, therefore reduce tower
The torque of 6 wind-engagings of cylinder increases the output of 10 energy of impeller, simultaneously because being provided with the tower fairing of the application, impeller 10 exists
In entire swing circle, stress difference at various locations is reduced, and keeps the rotation of impeller 10 more steady.
Fig. 6 is a kind of leeward formula horizontal axis wind-driven generator schematic diagram of the invention, and 1 is main body side surface in figure, and 4 is connect
Socket part, 5 be sharp beak, and 6 be tower, and 9 be generator bay, and 10 be impeller, and leeward formula, that is, impeller 10 is removing wind relative to tower 6
Direction, the direction for carrying out wind indicate with arrow in figure, along on tower 6 top to base portion setting, in, lower three interconnecting pieces 4, at this
In tower fairing is provided with due to tower 6, reduce tower 6 to the obstruction of wind, wind can smoothly flow through tower with more stable
6, therefore reduce the torque of 6 wind-engaging of tower, increase the output of 10 energy of impeller, simultaneously because the tower for being provided with the application rectifies
Device, in entire swing circle, stress difference at various locations is reduced impeller 10, is kept the rotation of impeller 10 more steady, is subtracted
Few impeller 10 damages.
Fig. 7 is a kind of vertical axis aerogenerator schematic diagram of the invention, and 1 is main body side surface in figure, and 4 be interconnecting piece, 5
It is tower for sharp beak, 6,9 be generator bay, and 10 be impeller, and the setting of impeller 10 can be rotated at the top of tower 6 with horizontal direction,
Impeller 10 is connect with generator bay 9, and impeller 10 is rotated by wind action drives generator bay 9 to generate electricity, is pushed up along tower 6
On portion is arranged to base portion, in, lower three interconnecting pieces 4 are shown to be most common vertical axis aerogenerator in this figure, carry out wind
Direction indicate that vertical axis aerogenerator does not have to for the setting of impeller 10 to wind apparatus, since tower 6 is arranged with arrow in figure
Tower fairing, tower fairing can be rotated around tower 6, reduce tower 6 to the obstruction of wind, wind can be more flat
Steady benefit flows through tower 6, therefore reduces the torque of 6 wind-engaging of tower, so that tower 6 is steadily stood, also ensures leaf naturally
The normal rotation of wheel 10 and the more multi output of electricity.
Each device of the application can be made of multiple material, and collocation uses mutually.
The application no longer states the prior arts such as the principle of wind-driven generator and structure.
Claims (13)
1. a kind of tower fairing, it is characterised in that: including trench-like extension main body, body cross-section is about V-arrangement, V-arrangement master
The opening portion of body is connect by interconnecting piece with tower outer surface close to tower outer surface, main body, forms tower and main body from tower
Cylinder arrives the streamline shape of main direction, and main body is by interconnecting piece around tower axis rotation.
2. a kind of tower fairing as described in claim 1, it is characterised in that: main body has reinforced support to connect two sides
Inside between, two sides of main body are smooth arc, make to be formed by cross section together from tower to the two faces and
It is bordering on the water-drop-shaped structure of optimization.
3. a kind of tower fairing as described in claim 1, it is characterised in that: straight according to tower from tower top to base portion
Diameter variation size of main body also changes, i.e., tower diameter increases, and main body also increases size to be adapted to tower, formed outside best streamline
Shape.
4. a kind of tower fairing as described in claim 1, it is characterised in that: the tail portion of main body is equipped with water conservancy diversion protrusion.
5. a kind of tower fairing as described in claim 1, it is characterised in that: body tail section has radial elastic.
6. a kind of interconnecting piece as described in claim 1, it is characterised in that: be equipped with interconnecting piece, main body between tower and main body
It is rotated by interconnecting piece around tower, interconnecting piece can be bearing, and bearing inner race is fixedly connected with tower, bearing outer ring and main body
Connection or interconnecting piece are that track is arranged in tower, and orbit ring is fixed around tower, and main body is fixed with pulley, and pulley is along track
Rotation or interconnecting piece can be ring gear, and ring gear is fixed on tower, if gear is fixed on main body, engaged gears ring gear, gear rotation
Main ring can be driven to rotate around tower, preferably set at least three interconnecting pieces from top to base portion along tower.
7. a kind of tower fairing as described in claim 1, it is characterised in that: interconnecting piece is opposite across tower with main body
Position sets groove profile point beak, and the opening of sharp beak is arranged from top to base portion towards tower along tower, when body rotation, point
Beak rotates and the position opposite always situated in main body and tower with interconnecting piece.
8. point beak as claimed in claim 7, it is characterised in that: the tip of sharp beak, which is equipped with, shunts protrusion.
9. a kind of tower fairing as described in claim 1, it is characterised in that: from the point of view of the cross section of main body, main body is horizontal
Linear distance on section between the opening both ends of body side is a, and the intersection of body side arrives a's in body cross-section
Vertical range is that the ratio of h, h and a are gradually decreased from body top to base portion direction.
10. a kind of tower as described in claim 1, it is characterised in that: tower of the tower for wind power generating set, television tower,
Anemometer tower, aquatic building, land columnar pier, land column-type support pillar, or communication tower.
11. a kind of horizontal axis wind-driven generator, including, impeller connects generator bay, and impeller and generator bay are horizontal axis types
Wind-driven generator, generator bay are rotatably mounted at tower top, it is characterised in that: are provided in tower comprising claim 1 to 10
Any one of described in tower fairing.
12. a kind of horizontal axis wind-driven generator as claimed in claim 12, it is characterised in that: tower fairing and generator
It is equipped between cabin to wind associated apparatus.
13. a kind of vertical axis aerogenerator, including, impeller connects generator bay, and impeller and generator bay are vertical shaft-types
Wind-driven generator, generator bay are mounted on tower top, it is characterised in that: are provided in tower comprising any in claim 1 to 10
Tower fairing described in.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685168.3A CN110345020A (en) | 2019-07-28 | 2019-07-28 | A kind of tower fairing and application apparatus |
| CN202090000386.5U CN218093312U (en) | 2019-07-28 | 2020-07-21 | Tower drum rectifying device, horizontal axis wind turbine and vertical axis wind turbine |
| PCT/CN2020/103163 WO2021017939A1 (en) | 2019-07-28 | 2020-07-21 | Tower flow straightening apparatus and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685168.3A CN110345020A (en) | 2019-07-28 | 2019-07-28 | A kind of tower fairing and application apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345020A true CN110345020A (en) | 2019-10-18 |
Family
ID=68180509
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685168.3A Pending CN110345020A (en) | 2019-07-28 | 2019-07-28 | A kind of tower fairing and application apparatus |
| CN202090000386.5U Active CN218093312U (en) | 2019-07-28 | 2020-07-21 | Tower drum rectifying device, horizontal axis wind turbine and vertical axis wind turbine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202090000386.5U Active CN218093312U (en) | 2019-07-28 | 2020-07-21 | Tower drum rectifying device, horizontal axis wind turbine and vertical axis wind turbine |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110345020A (en) |
| WO (1) | WO2021017939A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021017939A1 (en) * | 2019-07-28 | 2021-02-04 | 米建军 | Tower flow straightening apparatus and application method |
| CN113700613A (en) * | 2021-09-23 | 2021-11-26 | 中国华能集团清洁能源技术研究院有限公司 | Tower section of thick bamboo vortex subassembly and tower section of thick bamboo |
| CN114148462A (en) * | 2021-08-04 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Semi-submersible floating platform and eccentric fan system based on single point mooring |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN218093312U (en) | 2022-12-20 |
| WO2021017939A1 (en) | 2021-02-04 |
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