CN210531054U

CN210531054U - Novel vertical axis wind turbine

Info

Publication number: CN210531054U
Application number: CN201921271136.0U
Authority: CN
Inventors: 董亮
Original assignee: Anhui Deyu Wind Power Equipment Co Ltd
Current assignee: Anhui Deyu Wind Power Equipment Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-15
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a novel vertical axis wind-driven generator, which belongs to the technical field of vertical axis wind-driven generators and comprises a rotating shaft, a frame is arranged outside the rotating shaft, a magnetic suspension frame is arranged below the rotating shaft, the magnetic suspension frame and a magnetic suspension rotor arranged in the utility model have no friction force, thereby ensuring that the power needed when the rotating shaft is started to rotate is smaller, ensuring that the vertical axis wind-driven generator can normally generate electricity when the wind power is smaller, having high applicability, arranging the rotating shaft into a sectional type, being convenient for processing and mounting and dismounting, arranging a supporting mechanism and a supporting frame to share the gravity of the rotating shaft, reducing the bearing force of a supporting part at the lower end of the rotating shaft, namely the magnetic suspension frame, thereby ensuring the operation of the magnetic suspension frame, and on the other hand, the thrust ball bearing and the self-aligning roller bearing in the supporting part, and the smooth rotation of the rotating shaft is ensured.

Description

Novel vertical axis wind turbine

Technical Field

The utility model belongs to the technical field of the vertical axis aerogenerator, concretely relates to novel vertical axis aerogenerator.

Background

The vertical axis wind turbine does not need to face the wind when the wind direction changes, and is a great advantage in this respect compared with a horizontal axis wind turbine, which not only simplifies the structural design, but also reduces the gyroscopic force of the wind wheel when facing the wind. When the vertical axis wind driven generator is started at the beginning, the rotating shaft can be driven by large driving force generally, but when wind power is small generally, the rotating speed of a fan is slow or does not rotate, and the wind power cannot drive the rotating shaft to rotate and cannot be started so as to be incapable of generating power, so that the requirement of wind speed is limited, the vertical axis wind driven generator with large wind speed can generate power, the applicability of the vertical wind driven generator is low, and the whole rotating shaft is used, so that the processing and the assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel vertical axis aerogenerator has the characteristics that reduce pivot start-up thrust, improves perpendicular aerogenerator suitability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel vertical axis aerogenerator, includes the pivot, the outside of pivot is provided with the frame, the below of pivot is provided with the magnetic suspension frame, the inside of magnetic suspension frame is provided with the magnetic suspension rotor that runs through the magnetic suspension frame, the upper end fixedly connected with shaft coupling of magnetic suspension rotor, the upper end and the pivot bottom fixed connection of shaft coupling, the upper end of pivot be provided with frame fixed connection's top cap, the outer wall surface of pivot is provided with the fan blade.

Preferably, be connected with the support frame between frame and the pivot, the fixed supporting mechanism who encircles the pivot that is provided with of one end that the support frame closes on the pivot, supporting mechanism include with pivot fixed connection's aligning roller bearing and with support frame fixed connection's closed ring seat, aligning roller bearing's below is provided with thrust ball bearing, aligning roller bearing's upper end fixedly connected with ring piece, the upper end of ring piece is provided with needle valve formula oil cup, needle valve formula oil cup intercommunication has aligning roller bearing and thrust ball bearing, thrust ball bearing's lower extreme is provided with the skeleton oil blanket, aligning roller bearing, thrust ball bearing and skeleton oil blanket are all fixed the inside that sets up at closed ring seat.

Preferably, the rotating shaft comprises a first fulcrum and a second fulcrum, wherein the first fulcrum is arranged at the upper end of the second fulcrum, the first fulcrum and the second fulcrum are fixedly connected through a coupler, and the bottom end of the second fulcrum is fixedly connected with the coupler.

Preferably, the end part of the lower end of the magnetic suspension rotor, which extends out of the magnetic suspension base, is provided with a rotating frame, the bottom end of the rotating frame is provided with a generator, and the lower end of the generator is fixedly provided with a mounting base.

Preferably, the support frame and the support mechanism are provided with two groups and respectively arranged at the upper end of the joint of the second fulcrum shaft and the coupling and the upper end of the joint of the second fulcrum shaft and the first fulcrum shaft.

Preferably, the ring block is fixedly connected with the closed ring seat through a fastening bolt.

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

1. the utility model discloses the magnetic suspension frame and the magnetic suspension rotor frictionless that set up to guaranteed that the pivot needs when rotating the start power littleer, guaranteed when less wind-force, vertical axis aerogenerator can carry out normal electricity generation, the suitability is high.

2. The utility model discloses set up the pivot into the segmentation, convenient processing and installation are dismantled, set up that supporting mechanism and support frame can share the gravity of pivot, make pivot lower extreme supporting component be magnetic suspension frame bearing capacity and reduce to guarantee the operation of magnetic suspension frame, thrust ball bearing and aligning roller bearing aligning performance among the on the other hand supporting component are good, can reduce the installation error of pivot, and guarantee that the pivot rotates the smoothness.

Drawings

Fig. 1 is a schematic structural diagram of the novel vertical axis wind turbine of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the supporting mechanism of the present invention.

Fig. 4 is a connection relationship diagram between the generator and the magnetic suspension machine base according to the present invention.

In the figure: 1. a rotating shaft; 2. a first fulcrum; 3. a top cover; 4. a fan blade; 5. a support frame; 6. a support mechanism; 61. framework oil seal; 62. a thrust ball bearing; 63. a self-aligning roller bearing; 64. a needle valve type oil cup; 65. a ring block; 66. a closed loop base; 7. a second fulcrum; 8. a magnetic suspension base; 9. a mounting seat; 10. a frame; 11. a rotating frame; 12. a generator; 13. a coupling; 14. magnetic suspension rotor.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel vertical axis wind driven generator comprises a rotating shaft 1, wherein a frame 10 is arranged outside the rotating shaft 1, in order to support and share the gravity of the rotating shaft 1, a support frame 5 is connected between the frame 10 and the rotating shaft 1, one end of the support frame 5 close to the rotating shaft 1 is fixedly provided with a support mechanism 6 with a ring revolving shaft 1, the support mechanism 6 comprises a self-aligning roller bearing 63 fixedly connected with the rotating shaft 1 and a closed ring seat 66 fixedly connected with the support frame 5, the self-aligning roller bearing 63 is a bearing assembled with a drum-shaped roller between an inner ring with two raceways and an outer ring with the raceways being spherical, has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but cannot bear pure axial load, and the outer ring raceway of the bearing is spherical, so the self-aligning performance is good, and the coaxiality error can; the thrust ball bearing 62 is arranged below the self-aligning roller bearing 63, the thrust ball bearing 62 adopts the design of bearing thrust load during high-speed operation, is composed of a washer-shaped ferrule with a raceway groove for rolling balls, has self-aligning performance, can reduce the influence of installation errors, has good self-aligning performance, and can reduce the installation errors of the rotating shaft 1; the upper end of the self-aligning roller bearing 63 is fixedly connected with a ring block 65, the upper end of the ring block 65 is provided with a needle valve type oil cup 64, the needle valve type oil cup 64 is communicated with the self-aligning roller bearing 63 and the thrust ball bearing 62, the fluency of the self-aligning roller bearing 63 and the thrust ball bearing 62 can be ensured by injecting oil into the needle valve type oil cup 64, the rolling friction force between the rotating shaft 1 and the self-aligning roller bearing 63 as well as the thrust ball bearing 62 is reduced, the lower end of the thrust ball bearing 62 is provided with a framework oil seal 61, the framework oil seal 61 is a typical representative of an oil seal, the oil seal generally has the function of isolating parts needing lubrication in a transmission part from a force output part so as not to allow the lubricating oil to leak, and the self-aligning roller bearing 63, the thrust ball; in order to fix simply and firmly and conveniently install and detach, the ring block 65 and the closed ring seat 66 are fixedly connected through fastening bolts; a magnetic suspension base 8 is arranged below the rotating shaft 1, a magnetic suspension rotor 14 penetrating through the magnetic suspension base 8 is arranged inside the magnetic suspension base 8, a rotating frame 11 is arranged at the lower end part of the magnetic suspension rotor 14 extending out of the magnetic suspension base 8 for generating electricity, a generator 12 is arranged at the bottom end of the rotating frame 11, and a mounting base 9 is fixedly arranged at the lower end of the generator 12; the upper end of the magnetic suspension rotor 14 is fixedly connected with a coupler 13, the upper end of the coupler 13 is fixedly connected with the bottom end of the rotating shaft 1, and in order to facilitate processing, mounting and dismounting, the rotating shaft 1 comprises a first fulcrum shaft 2 and a second fulcrum shaft 7, wherein the first fulcrum shaft 2 is arranged at the upper end of the second fulcrum shaft 7, the first fulcrum shaft 2 and the second fulcrum shaft 7 are fixedly connected through the coupler 13, and the bottom end of the second fulcrum shaft 7 is fixedly connected with the coupler 13; in order to separate the gravity of the rotating shaft 1 and reduce the bearing force of a supporting part at the lower end of the rotating shaft 1, two groups of supporting frames 5 and two groups of supporting mechanisms 6 are arranged and are respectively arranged at the upper end of the joint of the second fulcrum shaft 7 and the coupler 13 and the upper end of the joint of the second fulcrum shaft 7 and the first fulcrum shaft 2; the upper end of the rotating shaft 1 is provided with a top cover 3 fixedly connected with the frame 10, and the outer wall surface of the rotating shaft 1 is provided with fan blade blades 4.

The utility model discloses a theory of operation and use flow: the utility model discloses the during operation, wind blows fan blade 4 and rotates, it rotates to drive pivot 1, magnetic suspension rotor 14 rotates in the magnetic suspension frame 8 is driven in pivot 1, thereby it drives generator 12 and starts to generate electricity to drive rotating turret 11 to rotate, the gravity of having avoided traditional pivot 1 and the direct continuous frictional force of rotating turret and pivot 1 is big, it rotates to lead to the unable pivot 1 that drives of little wind-force, set up the composition segmentation with pivot 1 simultaneously, convenient processing and installation are dismantled, the gravity of pivot 1 can be shared in the setting of supporting mechanism 6 and support frame 5, make 1 lower extreme supporting component of pivot namely magnetic suspension frame 8 bearing capacity reduce, thereby guarantee magnetic suspension frame 8's operation.

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

1. A novel vertical axis wind turbine comprises a rotating shaft (1), and is characterized in that: the utility model discloses a fan blade assembly, including pivot (1), the outside of pivot (1) is provided with frame (10), the below of pivot (1) is provided with magnetic suspension frame (8), the inside of magnetic suspension frame (8) is provided with magnetic suspension rotor (14) that run through magnetic suspension frame (8), the upper end fixedly connected with shaft coupling (13) of magnetic suspension rotor (14), the upper end and pivot (1) bottom fixed connection of shaft coupling (13), the upper end of pivot (1) is provided with top cap (3) with frame (10) fixed connection, the outer wall surface of pivot (1) is provided with fan blade (4).

2. The new vertical axis wind turbine as defined in claim 1, wherein: be connected with support frame (5) between frame (10) and pivot (1), support frame (5) are close to one end fixed setting of pivot (1) and are had supporting mechanism (6) of revolving shaft (1), supporting mechanism (6) include with pivot (1) fixed connection self-aligning roller bearing (63) and with support frame (5) fixed connection's closed ring seat (66), the below of self-aligning roller bearing (63) is provided with thrust ball bearing (62), upper end fixedly connected with ring block (65) of self-aligning roller bearing (63), the upper end of ring block (65) is provided with needle valve formula oil cup (64), needle valve formula oil cup (64) intercommunication has self-aligning roller bearing (63) and thrust ball bearing (62), the lower extreme of thrust ball bearing (62) is provided with skeleton oil blanket (61), self-aligning roller bearing (63) have needle valve formula oil cup (64), needle valve formula oil cup (64), The thrust ball bearing (62) and the framework oil seal (61) are both fixedly arranged in the closed ring seat (66).

3. The new vertical axis wind turbine as defined in claim 2, wherein: the rotating shaft (1) comprises a first fulcrum shaft (2) and a second fulcrum shaft (7), wherein the first fulcrum shaft (2) is arranged at the upper end of the second fulcrum shaft (7), the first fulcrum shaft (2) and the second fulcrum shaft (7) are fixedly connected through a coupler (13), and the bottom end of the second fulcrum shaft (7) is fixedly connected with the coupler (13).

4. The new vertical axis wind turbine as defined in claim 1, wherein: the magnetic suspension rotor (14) is provided with a rotating frame (11) at the end part of the lower end extending out of the magnetic suspension base (8), the bottom end of the rotating frame (11) is provided with a generator (12), and the lower end of the generator (12) is fixedly provided with a mounting base (9).

5. A novel vertical axis wind turbine as claimed in claim 3 wherein: the support frame (5) and the support mechanism (6) are provided with two groups and are respectively arranged at the upper end of the joint of the second fulcrum shaft (7) and the coupling (13) and the upper end of the joint of the second fulcrum shaft (7) and the first fulcrum shaft (2).

6. The new vertical axis wind turbine as defined in claim 2, wherein: the ring block (65) is fixedly connected with the closed ring seat (66) through a fastening bolt.