CN213210193U - Double-wind-direction wing wind vane of wind generating set - Google Patents

Abstract

The utility model discloses a wind vane with double wind direction wings of a wind generating set; the utility model belongs to the technical field of new energy, which comprises an empennage part, wherein one end of the empennage part is connected with a counterweight hammer, the surface of the empennage part is provided with a seat cover, the upper end of the seat cover is connected with a cover-shaped nut, the lower end of the seat cover is connected with a shell part, the surface of the shell part is connected with a fixed frame, the surface of the fixed frame is provided with a steel ring, the outer side of the steel ring is connected with a, the small wind wing is added at the heavy hammer end on the empennage part, the reverse overshoot angle can be reduced under the action of the small wind wing, the influence of measurement error caused by unstable wind direction is effectively solved, the generating efficiency of the wind turbine generator is improved, the small wind wings solve the problems that the wind power on the fan is large, the wind speed changes violently, the eddy wind frequently appears, the single wind wing form is sensitive to the wind guiding, and the single wind wing form is easily influenced by the wake flow of the fan.

Description

Double-wind-direction wing wind vane of wind generating set

Technical Field

The utility model relates to a new forms of energy technical field equipment technical field specifically is a two wind vane of wind generating set.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source and is utilized by people for a long time, mainly water pumping, surface grinding and the like are realized through windmills, people are interested in how to utilize wind to generate electricity, the wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly valued by countries in the world.

However, the following problems exist in the existing devices: 1. the wind power on the fan is large, the wind speed changes violently, eddy wind often appears, the single wind wing form is sensitive to the direction of the wind, the influence of the wake flow of the fan is easy to be caused, the influence of the measurement error caused by the reverse over-attack angle and unstable wind direction is enhanced, and the generating efficiency of the wind turbine generator is influenced.

2. When wind power is too large to drive the wind wings to rotate, the rotation speed of the wind wings is too high, inertia influences instability of the shell, and the shell shakes to cause out-of-control stability of the shell, so that safety problems are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two wind direction wing wind vane of wind generating set to solve the fan that provides in the above-mentioned background art on the wind-force great, the wind speed change is violent, and appear the vortex wind often, the single wind wing form is comparatively sensitive to the direction of wind, receives the influence of fan wake easily, has strengthened reverse angle of attack, and the measuring error influence that the wind direction unstability caused influences the problem of wind turbine generator system generating efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a generating set bi-wind direction wing wind vane, includes the fin part, the counter weight hammer is connected to fin part one end, fin part surface is provided with the seat cover, the nut that covers is connected to the seat cover upper end, the housing part is connected to the seat cover lower extreme, the mount is connected to housing part surface, the mount surface sets up the steel ring, the steel ring cover is connected in the steel ring outside, the bolt hole has been seted up on the steel ring surface, bolt hole cooperation connecting bolt, the supporting legs is connected in the bolt cooperation, socket part is connected to the housing part bottom, housing part surface connection upper shell part.

Preferably, the surface of the socket component is spliced with a first slotted cylinder head screw, the upper end of the first slotted cylinder head screw is connected with a sealing gasket, the upper end of the first slotted cylinder head screw is matched with the sealing gasket, pressure, corrosion and pipeline natural thermal expansion and contraction leakage between two objects are effectively prevented, the sealing gasket is used for filling up irregularities, the contact area is increased, the pressure is reduced, and the screw is protected to strengthen sealing.

Preferably, the surfaces of the shell parts are inserted with hexagon bolts, the hexagon bolts are arranged in two groups, and the hexagon bolts well fix the shell and the elements connected with the inside of the shell on the surface of the shell.

Preferably, the inner hexagonal socket head cap screw is arranged in the shell component, the upper end of the inner hexagonal socket head cap screw is connected with the flat gasket, in order to reduce the pressure stress of the pressure bearing face of the hexagonal socket head cap screw, the surface of the hexagonal socket head cap screw is protected, and the flat gasket effectively reduces the pressure intensity.

Preferably, a second slotted cylinder head screw is arranged in the shell component, and the second slotted cylinder head screw plays a role in fastening the inner lower shell.

Preferably, the 0-shaped ring is connected inside the shell component, the O-shaped ring plays a good role in sealing internal elements of the shell, the sealing performance of the container is guaranteed, the O-shaped ring is long in service life and high in wear resistance, the sealing surface has an automatic elastic compensation function after being worn, the good sealing and shock absorption functions are reliable, and the installation is simple.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses two wind vane of wind generating set, weight end through on the fin part has increased a little wind vane, effect through little wind vane can reduce reverse angle of attack, thereby effectual solution causes measuring error's influence because of the wind direction is unstable, the effectual generating efficiency who improves wind generating set, it is great because of the wind-force above the fan to have solved through the little wind vane of installation, the wind speed changes comparatively acutely, the vortex wind that appears often, the single wind vane form, it is comparatively sensitive to the direction of wind, receive the problem that the fan wake influences easily.

2. The utility model discloses two wind vane of wind generating set, through the mount at housing surface mounting, install the steel ring on the mount, the steel ring surrounds the casing, bolt hole through seting up on the steel ring, the bolt hole is provided with the multiunit on the steel ring, it is fixed in the bolt hole formation to pass the hole cooperation rotation of supporting legs one end through the bolt, the supporting legs is provided with the multiunit, the bottom setting of supporting legs is on the same horizontal plane with the casing bottom, effectually when wind-force was too big when driving the wind vane rotation, wind vane rotation rate is too fast, inertia influences the casing unstability, the casing produces to rock and leads to self stability out of control to arouse the security problem, the steel ring cover has been set up in the inside of steel ring, through the utilization of steel ring cover, the influence of the direct contact of having avoided steel ring and casing.

Drawings

FIG. 1 is a schematic view of the overall structure of a wind vane with two wind direction wings of a wind generating set according to the present invention;

FIG. 2 is a schematic structural view of a wind vane fixing frame with two wind direction wings of the wind generating set of the present invention;

fig. 3 is a schematic structural view of the wind direction calibration weight of the wind generating set with two wind direction wings of the present invention.

In the figure: 1. a first slotted cap screw; 2. a gasket; 3. a socket head cap screw; 4. a flat washer; 5. 0-shaped ring; 6. a cap nut; 7. a tail section; 8. a counterweight hammer; 9. an upper case member; 10. a housing component; 11. a second slotted cap screw; 12. a hexagon head bolt; 13. a socket member; 14. a seat cover; 15. a fixed mount; 16. steel rings; 17. a steel ring sleeve; 18. bolt holes; 19. a bolt; 20. support the feet.

Detailed Description

For the convenience of solving the fan on wind-force great, the wind speed change is violent, and appears the vortex wind often, and the single wing form is comparatively sensitive to the direction of wind, receives the fan wake influence easily, has strengthened reverse angle of attack, and the measuring error influence that the wind direction unstability caused influences wind turbine generator system generating efficiency's problem, the embodiment of the utility model provides a two wind vane of wind turbine generator system.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides a wind vane with two wind-direction wings for a wind turbine generator system, which includes a tail wing part 7, one end of the tail wing part 7 is connected to a counterweight hammer 8, a seat cover 14 is disposed on the surface of the tail wing part 7, an upper end of the seat cover 14 is connected to a cap nut 6, a lower end of the seat cover 14 is connected to a housing part 10, a surface of the housing part 10 is connected to a fixing frame 15, a steel ring 16 is disposed on the surface of the fixing frame 15, an outer side of the steel ring 16 is connected to a steel ring sleeve 17, a bolt hole 18 is disposed on the surface of the steel ring 16, the bolt hole 18 is connected to a bolt 19, the support leg 20 is connected to the bolt 19 in a matching manner, a bottom end of the housing part 10 is connected to a socket part 13, and a surface of the housing part 10 is connected, the hole that passes supporting legs 20 one end through bolt 19 cooperates rotatory in bolt hole 18 formation fixedly, and supporting legs 20 is provided with the multiunit, and the bottom setting of supporting legs 20 is on the same horizontal plane with the casing part 10 bottom, and the effectual wind wing rotation rate of having avoided when wind-force excessively drives the wind wing and rotate, and the wind wing rotation rate is too fast, and inertia influences the casing unstability, and the casing produces to rock and leads to self stability out of control to arouse the security problem.

In the embodiment, when in use, a small wind wing is additionally arranged at the end of a heavy hammer on the empennage part 7, the reverse over-attack angle can be reduced through the action of the small wind wing, the influence of measurement errors caused by unstable wind direction is effectively solved, the power generation efficiency of the wind turbine generator set is effectively improved, the problems that the wind speed changes violently due to large wind force on a fan, the frequent vortex wind is frequently generated, the single wind wing is sensitive to the wind direction and is easily influenced by the wake flow of the fan are solved through the small wind wing, through a fixing frame 15 arranged on the surface of a shell, a steel ring 16 is arranged on the fixing frame 15, the shell is surrounded by the steel ring 16, through a bolt hole 18 arranged on the steel ring 16, the bolt holes 18 are provided with a plurality of groups on the steel ring 16, the bolts 19 penetrate through holes at one end of a supporting leg 20 to be matched and rotated to, the bottom setting of supporting legs 20 is on the same horizontal plane with the casing bottom, and the effectual wind-force of having avoided when too big drive wind wing rotates, and wind wing rotation rate is too fast, and inertia influences the casing unstability, and the casing produces and rocks and lead to self stability out of control to arouse the security problem, has set up steel ring cover 17 in the inside of steel ring 16, through steel ring cover 17's utilization, has avoided the direct contact of steel ring 16 and casing to form the one deck protection to the casing.

Example 2

Referring to fig. 2 and fig. 3, a further improvement is made on the basis of embodiment 1: the surface of the socket part 13 is inserted with a first slotted cylinder head screw 1, the upper end of the first slotted cylinder head screw 1 is connected with a sealing gasket 2, the upper end of the first slotted cylinder head screw 1 is matched with the sealing gasket 2, pressure, corrosion and pipeline natural thermal expansion and contraction leakage are effectively prevented, the sealing gasket 2 is used for filling up irregularity, increasing contact area and reducing pressure, the first slotted cylinder head screw 1 is protected to be reinforced and sealed, the surface of the shell part 10 is inserted with a hexagon head bolt 12, the hexagon head bolts 12 are provided with two groups, the hexagon head bolt 12 well fixes the shell and elements connected with the shell inside on the surface of the shell, the shell part 10 is internally provided with an inner hexagon cylinder head screw 3, the upper end of the inner hexagon cylinder head screw 3 is connected with a flat washer 4, in order to reduce the pressure stress of the pressure bearing surface of the hexagon head bolt 12 and protect, the flat gasket 4 has the advantages that the pressure intensity is effectively reduced, the second slotted cylindrical head screw 11 is arranged inside the shell component 10, the second slotted cylindrical head screw 11 plays a role in fastening the inner lower shell, the O-shaped ring 5 is connected inside the shell component 10, the O-shaped ring 5 plays a good sealing role on internal elements of the shell, the sealing performance of the container is guaranteed, the O-shaped ring 5 is long in service life and high in wear resistance, the sealing surface has an automatic elastic compensation function after being worn, the good sealing and damping functions are reliable, and the installation is simple.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The double-wind-direction wing vane of the wind generating set comprises a tail wing part (7) and is characterized in that, one end of the empennage part (7) is connected with a counterweight hammer (8), a seat cover (14) is arranged on the surface of the empennage part (7), the upper end of the seat sleeve (14) is connected with a cap-shaped nut (6), the lower end of the seat sleeve (14) is connected with the shell component (10), the surface of the shell component (10) is connected with a fixed frame (15), a steel ring (16) is arranged on the surface of the fixed frame (15), the outer side of the steel ring (16) is connected with a steel ring sleeve (17), the surface of the steel ring (16) is provided with a bolt hole (18), the bolt hole (18) is connected with a bolt (19) in a matching way, the bolt (19) is connected with a supporting leg (20) in a matching way, the bottom end of the shell component (10) is connected with the socket component (13), and the surface of the shell component (10) is connected with the upper shell component (9).

2. The wind vane of the double wind-direction wings of the wind generating set according to claim 1, characterized in that a first slotted cylinder head screw (1) is inserted into the surface of the socket component (13), and a sealing gasket (2) is connected to the upper end of the first slotted cylinder head screw (1).

3. The wind vane of a wind turbine generator system according to claim 2, characterized in that the surface of the housing member (10) is plugged with hexagon bolts (12), and two sets of hexagon bolts (12) are provided.

4. The wind vane of the double wind direction wings of the wind generating set according to claim 3, characterized in that the housing component (10) is internally provided with a socket head cap screw (3), and the upper end of the socket head cap screw (3) is connected with a flat washer (4).

5. Wind park double vane wind vane according to claim 4, wherein a second slotted cap screw (11) is provided inside the housing part (10).

6. Wind park double vane wind vane according to claim 1, characterised in that the housing part (10) is internally connected with an O-ring (5).

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