CN117514592A - Wind energy generator - Google Patents

Abstract

The utility model relates to a power generation facility's technical field, more specifically say and relate to a wind-driven generator, it includes wind-driven subassembly, a generator, the shell, wind-driven subassembly fixed mounting is on generator rotor's main shaft, the shell includes top shell and drain pan, top shell bottom spacer ring is equipped with a plurality of spliced poles, the tip and the top of drain pan are connected, top shell and drain pan enclose to establish into the ball form and surround wind-driven subassembly and generator, generator and drain pan fixed connection, the clearance between top shell and the drain pan is the air outlet, the drain pan is equipped with a plurality of air intakes in a plurality of helical blade's below circumference interval, drain pan corresponds a plurality of air intake departments and all is provided with the aviation baffle that is the cambered surface slope, spherical shell is favorable to blockking the flight animal, reduce the flight animal by being rolled into on the wind-driven subassembly and cause the flight animal life health to receive harm and reduce wind-driven subassembly and the impaired condition of generator.

Description

Wind energy generator

Technical Field

The present application relates to the technical field of power generation equipment, and more particularly, to a wind energy generator.

Background

With the progress of technology and the rapid development of industry, the demand of human beings for energy is increasing, and under the circumstance that available energy is gradually reduced, the human beings have to search for new energy. Wind energy is used as a huge energy and clean renewable energy source in the nature, and has the advantages of no need of using fuel, no radiation or air pollution, and high attention and wide application.

The generator is a mechanical device for converting other forms of energy into electric energy, and the generator has a plurality of forms, but the working principle of the generator is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: the magnetic circuit and the circuit which mutually carry out electromagnetic induction are formed by proper magnetic conduction and electric conduction materials so as to generate electromagnetic power and achieve the purpose of energy conversion, the generator is generally formed by a stator, a rotor, an end cover, a bearing and other parts, the stator and the rotor of the generator are connected and assembled by the bearing and the end cover, the rotor can rotate in the stator to do the motion of cutting magnetic lines, thereby generating induced potential, and the induced potential is led out through a connecting terminal and connected in a loop so as to generate current.

In the related art, the wind driven generator comprises a generator and windmill blades, the windmill blades are arranged on a main shaft arranged on a rotor of the generator, the windmill blades are driven to rotate by utilizing wind power, the windmill blades drive the rotor to rotate, the wind energy is converted into electric energy, the windmill blades and the generator are generally arranged at high altitude through supporting columns, flying animals are easily involved in the rotation process of the windmill blades, the flying animals collide with the windmill blades, the life and health of the flying animals are damaged, and meanwhile, the damage condition of the wind driven generator is also easily caused.

Disclosure of Invention

In order to solve the problems that a flying animal is easily involved in the running process of the wind driven generator, the life health of the flying animal is damaged, and the wind driven generator is easily damaged, the application provides a wind driven generator which solves the problems.

The utility model provides a wind energy generator, includes wind-driven component, generator, shell, wind-driven component is including being hemispherical fixing base and ring and locating a plurality of helical blade on fixing base lower extreme week edge, the fixing base in its axle center position with the main shaft fixed connection of generator rotor, the shell includes top shell and drain pan, top shell bottom spacer ring is equipped with a plurality of spliced poles, a plurality of the tip of spliced pole with the top of drain pan is connected, top shell with the drain pan encloses into the sphere and establishes the encirclement wind-driven component reaches the generator, the generator with drain pan fixed connection, top shell with the clearance that the drain pan is connected is the air outlet, the air outlet is located a plurality of helical blade's top, the drain pan is in a plurality of helical blade's below circumference interval is equipped with a plurality of air intakes, the drain pan corresponds a plurality of aviation baffle department all is provided with and is the cambered surface slope.

Through adopting above-mentioned technical scheme, wind gets into and is blown to helical blade by the aviation baffle guide from the air intake of drain pan, realize driving helical blade and fixing base rotation, the fixing base is rotatory to drive the rotatory magnetic force line motion of cutting of generator rotor, realize the electricity generation, the dome-shaped shell is favorable to blockking the flying animal, reduce the flying animal by being rolled into on the helical blade and cause the life and health of flying animal to receive harm and the impaired condition of helical blade, further, but a plurality of helical blade multiaspect windages of ring setting fixing base, the adaptability to the environment is stronger, aviation baffle guide wind direction makes the wind current accurately strike helical blade, reduce the condition that the wind current turbulent flow hindered helical blade pivoted.

Preferably, the fixing seat is hollow, a connecting shaft is arranged at the center of the fixing seat, and the connecting shaft is connected with the main shaft of the generator rotor.

Through adopting above-mentioned scheme, the fixing base of cavity setting is convenient for lighten weight for helical blade receives wind to strike and rotates more easily, is favorable to improving wind energy conversion rate.

Preferably, a plurality of side strips are convexly arranged on the surface of the fixing seat at intervals, and each side strip extends from the top of the fixing seat to the position of the spiral blade.

By adopting the technical scheme, the wind flow flowing out of the helical blade is impacted to a plurality of strakes to drive the fixing seat to rotate, so that the wind energy conversion rate is further improved.

Preferably, the top shell is concavely provided with an arc-shaped groove at the bottom.

By adopting the technical scheme, the arc-shaped groove is used for avoiding the hemispherical fixing seat, so that the space utilization rate is improved.

Preferably, the bottom shell comprises a bottom shell body, and is characterized by further comprising a supporting column, wherein the top of the supporting column is provided with a mounting plate, and the bottom center of the bottom shell body is connected with the mounting plate through a bolt.

By adopting the technical scheme, the support column is convenient for installing the generator and the wind driven assembly to the high altitude to capture more wind energy.

Preferably, the motor rotor further comprises a damper, wherein the damper is arranged on the main shaft of the motor rotor and is fixedly connected with the bottom shell.

Through adopting above-mentioned technical scheme, the damper is used for providing the resistance of motion and subtracts the motion energy, is favorable to reducing when the wind speed is too fast generator rotor rotational speed and leads to the impaired condition of generator, alleviates simultaneously because of the noise that generator rotor shakes and produce.

In summary, the present application includes at least one of the following beneficial technical effects:

1. wind enters from the air inlet of the bottom shell and is guided by the wind deflector to blow to the helical blades, the helical blades and the fixed seat are driven to rotate, the fixed seat rotates to drive the generator rotor to rotate to cut magnetic force lines, power generation is achieved, the spherical shell is beneficial to blocking flying animals, the situation that life and health of the flying animals are damaged and the helical blades are damaged due to the fact that the flying animals are rolled into the helical blades is reduced, further, the helical blades annularly arranged on the fixed seat can be subjected to multi-face wind, the adaptability to the environment is strong, the wind deflector guides wind directions to enable airflow to accurately impact the helical blades, and the situation that airflow turbulence hinders the rotation of the helical blades is reduced.

2. The air flow flowing out of the spiral blade impacts a plurality of edge strips protruding from the surface of the fixing seat to drive the fixing seat to rotate, so that the wind energy conversion rate is improved.

3. The air flow flowing out of the helical blades is impacted onto a plurality of strakes to drive the fixing seat to rotate, so that the wind energy conversion rate is further improved, the damper is beneficial to reducing the damage of the generator caused by the too high rotation speed of the generator rotor when the wind speed is too high, and meanwhile, the noise generated by vibration of the generator rotor is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a wind power generator according to the present embodiment.

Fig. 2 is a schematic diagram of a connection structure between the wind-driven component and the damper and the generator according to the present embodiment.

Reference numerals: 1. a wind-driven assembly; 11. a fixing seat; 111. a connecting shaft; 112. edge strips; 12. a helical blade; 2. a generator; 3. a housing; 31. a top shell; 311. a connecting column; 312. a groove; 32. a bottom case; 321. an air deflector; 33. a ball bearing; 4. a support column; 41. a mounting plate; 42. a bolt; 5. a damper; 100. an air outlet; 200. and an air inlet.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1 and 2, a wind-driven generator comprises a wind-driven component 1, a generator 2, a housing 3, a support column 4 and a damper 5, wherein the wind-driven component 1 comprises a hemispherical fixing seat 11 and a plurality of spiral blades 12 annularly arranged at the periphery of the lower end of the fixing seat 11, the fixing seat 11 is hollow, the weight of the fixing seat 11 is lighter, a connecting shaft 111 is arranged at the center of the fixing seat 11, the connecting shaft 111 protrudes out of the top of the fixing seat 11, the generator 2 is positioned below the fixing seat 11, and the connecting shaft 111 is fixedly connected with a main shaft of a rotor of the generator 2.

Referring to fig. 1 and 2, the housing 3 includes a top shell 31 and a bottom shell 32, a plurality of connection columns 311 are arranged at the edge spacer ring at the bottom of the top shell 31, the ends of the connection columns 311 are connected with the top of the bottom shell 32, the top shell 31 and the bottom shell 32 are enclosed to form a sphere to enclose the wind-driven assembly 1 and the generator 2, the generator 2 is fixedly connected with the bottom shell 32, the top shell 31 is rotatably connected with a connection shaft 111 protruding to the top of the fixing seat 11 at the central position thereof through a ball bearing 33, a groove 312 for avoiding the fixing seat 11 is concavely arranged at the bottom of the top shell 31, and the space utilization rate is improved.

Referring to fig. 1, a connection gap between a top shell 31 and a bottom shell 32 is an air outlet 100, the air outlet 100 is located above a plurality of helical blades 12, a plurality of air inlets 200 are circumferentially spaced below the helical blades 12 by the bottom shell 32, three air deflectors 321 which are inclined in an arc surface are arranged at positions of the bottom shell 32 corresponding to the air inlets 200, the three air deflectors 321 are vertically spaced and arranged at the air outlet 100, the end part of one air deflector 321 located at the lowest layer, which is far away from the helical blades 12, is integrally connected with the lower edge of the air inlet 200 corresponding to the bottom shell 32, and the air deflectors 321 are used for guiding wind to the helical blades 12 to enable wind flow to accurately impact the helical blades 12, so that the situation that wind flow turbulence hinders the helical blades 12 is reduced.

Referring to fig. 2, a plurality of edges 112 are protruded on the surface of the fixed seat 11 at intervals, each edge 112 extends from the top of the fixed seat 11 to the position of the spiral blade 12, and the airflow flowing out of the spiral blade 12 impacts on the plurality of edges 112 to drive the fixed seat 11 to rotate, so that the wind energy conversion rate is further improved.

Referring to fig. 2, the damper 5 is mounted on the main shaft of the rotor of the generator 2 and fixedly connected with the bottom case 32, so that damage to the generator 2 caused by the too high rotation speed of the rotor of the generator 2 when the wind speed is too high can be reduced, and noise generated by vibration of the rotor of the generator 2 can be reduced.

Referring to fig. 1, the top of the support column 4 is provided with a mounting plate 41, the bottom center of the bottom shell 32 is connected with the mounting plate 41 through bolts 42, and the support column 4 facilitates mounting the generator 2 and the wind turbine assembly 1 to the high altitude to capture more wind energy.

The implementation principle of the wind driven generator is as follows: wind blows into the bottom shell 32 from the air inlet 200 and is guided to the helical blade 12 above the air inlet 200 by the guide plate, the wind impacts on the helical blade 12 and the edge strip 112 protruding from the top of the fixing seat 11, so that the fixing seat 11 rotates to drive the main shaft of the rotor of the generator 2 to rotate, the rotor rotates in the stator to cut magnetic force lines, electric power generation is realized by generating electric current, the wind impacts on the helical blade 12, is blocked by the top shell 31 and then is gathered between the top shell 31 and the helical blade 12 to form high pressure, the outside of the shell is relatively low pressure, so that wind flows out of the outside from the air outlet 100 above the helical blade 12, the shell 3 in a sphere shape blocks flying animals from falling into the helical blade 12, and the situations that the life safety of the flying animals is threatened and the wind drive assembly 1 and the generator 2 are damaged due to collision between the helical blade 12 and the flying animals are reduced.

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

Claims (6)

1. A wind energy generator, characterized by: including wind-driven component (1), generator (2), shell (3), wind-driven component (1) are including being hemispherical fixing base (11) and ring and locate a plurality of helical blade (12) along fixing base (11) lower extreme week, fixing base (11) in its central point put with the main shaft fixed connection of generator (2) rotor, shell (3) are including top shell (31) and drain pan (32), top shell (31) bottom spacer ring is equipped with a plurality of spliced pole (311), a plurality of the tip of spliced pole (311) with the top of drain pan (32) is connected, top shell (31) with drain pan (32) enclose to be spherical and encircle wind-driven component (1) with generator (2), generator (2) with drain pan (32) fixed connection, top shell (31) with the clearance that drain pan (32) are connected is air outlet (100), air outlet (100) are located a plurality of helical blade (12) top, drain pan (32) are equipped with in drain pan (321) are equipped with a plurality of cambered surface air intakes (200) are located in a plurality of equal cambered surface of slope wind deflector (200).

2. A wind energy generator according to claim 1, wherein: the fixed seat (11) is hollow, a connecting shaft (111) is arranged at the axial center position of the fixed seat (11), and the connecting shaft (111) is connected with a main shaft of a rotor of the generator (2).

3. A wind energy generator according to claim 2, wherein: a plurality of side strips (112) are arranged on the surface of the fixing seat (11) at intervals in a protruding mode, and each side strip (112) extends from the top of the fixing seat (11) to the position of the spiral blade (12).

4. A wind energy generator according to claim 1, wherein: the bottom of the top shell (31) is concavely provided with an arc-shaped groove (312).

5. A wind energy generator according to claim 1, wherein: still include support column (4), the top of support column (4) is provided with mounting disc (41), drain pan (32) bottom central point puts with mounting disc (41) are connected through bolt (42).

6. A wind energy generator according to claim 1, wherein: the motor rotor is characterized by further comprising a damper (5), wherein the damper (5) is arranged on a main shaft of the motor rotor (2) and is fixedly connected with the bottom shell (32).