CN211950754U

CN211950754U - Ventilation device for wind driven generator

Info

Publication number: CN211950754U
Application number: CN202020314051.2U
Authority: CN
Inventors: 方国贤; 杜沛生; 张玉文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-17
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a ventilation unit for aerogenerator, including cabin and pylon, the pylon is located the lower extreme in cabin, the circumference fixed surface in cabin is connected with the connecting axle, the pylon passes through connecting axle and cabin swing joint, the lantern ring has been cup jointed in the circumference outside of pylon, four group's screw holes have evenly been seted up on the circumference surface of the lantern ring. A ventilation unit for aerogenerator, can make the lantern ring remove on the pylon to drive the fan and reciprocate on the surface of pylon, corresponding traditional ventilation unit that fixes, the convenience has more, and simultaneously, also can use on the middle-size and small-size aerogenerator of multiple specification, its commonality has been increased, can make the fan reciprocate in the inside of pylon, be applicable to big-and-middle-sized and super large-scale aerogenerator, its range of application has been enlarged, and simple structure, easily dismantle and the installation, certain practicality has, bring better use prospect.

Description

Ventilation device for wind driven generator

Technical Field

The utility model relates to a ventilation unit field, in particular to ventilation unit for aerogenerator.

Background

Wind power generation is a device which converts wind energy into mechanical energy and then converts the mechanical energy into electric energy, along with the exhaustion of chemical energy and the worry of the state on energy safety, the wind power generation is more and more valued as a new energy source, and ultra-large and medium-large wind power generators of various specifications and models and various medium and small wind power generators suitable for more scenes appear, however, in the running process, due to some reasons such as friction and the like, the generators can generate heat, under the condition that the heat cannot be timely discharged, mechanical faults are often caused, great inconvenience is brought to the use of people, and therefore, a more effective ventilation device for the wind power generator is needed;

the existing ventilation device for the wind driven generator has certain defects when in use, firstly, the applicable scenes of the small and medium wind driven generators are more, different from each other, such as a roof, a handrail and other areas, inconvenience can be brought to heat dissipation, the operation cost is increased, secondly, in the large and medium wind driven generators, the ventilation device is heavy, poor in convenience, and finally, the structure is complex, the ventilation device is not easy to detach and install, certain influence is brought to the use process of people, and therefore the ventilation device for the wind driven generator is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a ventilation device for a wind turbine, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ventilation unit for aerogenerator, includes cabin and pylon, and the pylon is located the lower extreme in cabin, and the circumference surface fixed connection in cabin has the connecting axle, and the pylon passes through connecting axle and cabin swing joint, and the lantern ring has been cup jointed in the circumference outside of pylon, and four groups screw holes have evenly been seted up on the circumference surface of the lantern ring, and the surperficial outside of lantern ring has a bolt through screw hole threaded connection.

Furthermore, a plurality of groups of connecting blocks are fixedly connected to the inner side surface of the tower frame, two groups of first sliding grooves are formed between the connecting blocks, and two sliding grooves are formed in two sides of each first sliding groove.

Furthermore, one side of the lantern ring is provided with a fan, the circumferential surface of the lantern ring is fixedly connected with two groups of baffles, one side of each baffle is provided with a second bolt, and the circumferential surface of the fan is fixedly connected with a convex plate.

Further, run through the flange and rather than threaded connection through No. two bolts between two sets of baffles, the fan passes through flange and lantern ring fixed connection.

Furthermore, two sets of the first sliding chutes are arranged in an axial symmetry manner, and two ends of the second sliding chute are communicated and connected with the two sets of the first sliding chutes.

Furthermore, the upper end fixedly connected with pipeline of giving vent to anger of fan, the lower extreme fixedly connected with pipeline of breathing in of fan.

Furthermore, the lower end of the tower is movably connected with a tower foundation, the circumferential outer surface of the tower is provided with a through hole, the front end of the engine room is fixedly connected with a flow guide cover, the other end of the engine room is fixedly connected with an empennage, and the circumferential outer side of the engine room is fixedly connected with an impeller.

Furthermore, the both sides fixedly connected with lug of fan, lug and the vertical sliding connection of spout No. one, with No. two horizontal sliding connection of spout.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the lantern ring can move on the tower frame through the lantern ring and the first bolt, so that the fan is driven to move up and down on the surface of the tower frame, the ventilating device is more convenient corresponding to a traditional fixed ventilating device, meanwhile, the ventilating device can also be applied to small and medium-sized wind driven generators of various specifications, the universality is improved, when the ventilating device is used, firstly, the convex plate on one side of the fan is placed between two groups of baffle plates and is fixed through the second bolt, then, the lantern ring is matched with the first bolt and the threaded hole for use, is moved to a proper position and is fixed on the tower frame, the fan can move on the tower frame more conveniently, the convenience is improved, the ventilating device can be applied to small and medium-sized wind driven generators of various specifications, the universality is improved, and the operation cost is reduced;

2. the fan can move up and down in the tower frame through the second sliding groove and the convex block, the wind driven generator is suitable for large and medium-sized and ultra-large wind driven generators, the application range of the wind driven generator is expanded, when the wind driven generator is used, the convex block on two sides of the fan is vertically and slidably connected with the first sliding groove formed between the two groups of connecting blocks, then the convex block is horizontally and slidably connected with the second sliding groove through rotating the fan, the fan can move up and down in the inner side of the tower frame, the wind driven generator is suitable for large and medium-sized and ultra-large wind driven generators, the application range of the wind driven generator is expanded, and the wind driven;

the parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a ventilation device for a wind turbine of the present invention.

Fig. 2 is a schematic view of a partial structure of a ventilation device for a wind turbine according to the present invention.

Fig. 3 is a partial explosion diagram of a ventilation device for a wind turbine according to the present invention.

Fig. 4 is an enlarged view of a in fig. 2 of a ventilation device for a wind turbine according to the present invention.

Fig. 5 is a partial cross-sectional view of a ventilation device for a wind turbine according to the present invention.

Fig. 6 is a schematic view of a partial structure of a ventilation device for a wind turbine according to the present invention.

In the figure: 1. a nacelle; 2. a pod; 3. an impeller; 4. a tail wing; 5. a connecting shaft; 6. a tower; 7. a collar; 8. a threaded hole; 9. a first bolt; 10. a fan; 11. an air outlet pipe; 12. an air intake duct; 13. a baffle plate; 14. a convex plate; 15. a second bolt; 16. a bump; 17. a first chute; 18. a second chute; 19. connecting blocks; 20. and (4) a tower footing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1 to 6, the ventilation device for the wind driven generator comprises a nacelle 1 and a tower 6, wherein the tower 6 is located at the lower end of the nacelle 1, a connecting shaft 5 is fixedly connected to the outer circumferential surface of the nacelle 1, the tower 6 is movably connected with the nacelle 1 through the connecting shaft 5, a lantern ring 7 is sleeved on the outer circumferential side of the tower 6, four groups of threaded holes 8 are uniformly formed in the circumferential surface of the lantern ring 7, and a first bolt 9 is connected to the outer surface of the lantern ring 7 through the threaded holes 8 in a threaded manner.

A fan 10 is arranged on one side of the lantern ring 7, two groups of baffle plates 13 are fixedly connected to the circumferential surface of the lantern ring 7, a second bolt 15 is arranged on one side of each baffle plate 13, and a convex plate 14 is fixedly connected to the circumferential surface of the fan 10.

The two groups of baffle plates 13 penetrate through the convex plate 14 through the second bolt 15 and are in threaded connection with the convex plate 14, and the fan 10 is fixedly connected with the lantern ring 7 through the convex plate 14.

The upper end of the fan 10 is fixedly connected with an air outlet pipeline 11, and the lower end of the fan 10 is fixedly connected with an air suction pipeline 12.

By adopting the technical scheme: the lantern ring 7 and the bolt 9 that set up, can make the lantern ring 7 remove on pylon 6, thereby drive fan 10 and reciprocate on the surface of pylon 6, corresponding traditional fixed ventilation unit, and the convenience has more, and simultaneously, also can use on the middle-size and small-size aerogenerator of multiple specification, its commonality has been increased, when using, at first, place the flange 14 of fan 10 one side between two sets of baffles 13, and fix it through No. two bolts 15, then, use lantern ring 7 through the cooperation of bolt 9 and screw hole 8, remove to suitable position, and fix on pylon 6, can make the fan 10 more convenient move on pylon 6, the convenience has been increased, and, can use on the middle-size and small-size aerogenerator of multiple specification, its commonality has been increased.

Example 2

As shown in fig. 5 or 6, in a ventilation device for a wind turbine, a plurality of sets of connecting blocks 19 are fixedly connected to the inner side surface of a tower 6, two sets of first sliding grooves 17 are formed between the connecting blocks 19, and second sliding grooves 18 are formed on two sides of the first sliding grooves 17.

The two sets of the first sliding grooves 17 are arranged in axial symmetry, and two ends of the second sliding groove 18 are communicated with the two sets of the first sliding grooves 17.

The lower end of the tower 6 is movably connected with a tower footing 20, the circumferential outer surface of the tower 6 is provided with a through hole, the front end of the engine room 1 is fixedly connected with a flow guide cover 2, the other end of the engine room is fixedly connected with an empennage 4, and the circumferential outer side of the engine room 1 is fixedly connected with an impeller 3; the two sides of the fan 10 are fixedly connected with a convex block 16, and the convex block 16 is vertically and slidably connected with a first sliding groove 17 and is horizontally and slidably connected with a second sliding groove 18.

By adopting the technical scheme: the second sliding groove 18 and the protruding block 16 are arranged, the fan 10 can move up and down in the tower 6, the wind driven generator is applicable to large and medium-sized and ultra-large wind driven generators, the application range of the wind driven generator is expanded, when the wind driven generator is used, the protruding block 16 on two sides of the fan 10 is vertically connected with the first sliding groove 17 formed between the two groups of connecting blocks 19, then, the fan 10 is rotated, the protruding block 16 is horizontally connected with the second sliding groove 18, the fan 10 can move up and down in the inner side of the tower 6, the wind driven generator is applicable to large and medium-sized and ultra-large wind driven generators, the application range of the wind driven.

It should be noted that, the utility model relates to a ventilation unit for wind-driven generator, when using, at first, place the device in waiting to work the region, the flange 14 of fan 10 one side is placed between two sets of baffles 13, and fix it through No. two bolts 15, then, use lantern ring 7 through a bolt 9 and screw hole 8 cooperation, move to suitable position, and fix on pylon 6, can make fan 10 more convenient move on pylon 6, increased the convenience, and, can apply to the small and medium-sized aerogenerator of multiple specification, increased its commonality; as shown in fig. 5 or 6, the first sliding groove 17 formed between the protruding block 16 on both sides of the fan 10 and the two sets of connecting blocks 19 is vertically slidably connected, and then, the protruding block 16 and the second sliding groove 18 are horizontally slidably connected by rotating the fan 10, so that the fan 10 can move up and down on the inner side of the tower 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A ventilation device for a wind power generator, comprising a nacelle (1) and a tower (6), the tower (6) being located at the lower end of the nacelle (1), characterized in that: the circumference surface fixed connection in cabin (1) has connecting axle (5), pylon (6) are through connecting axle (5) and cabin (1) swing joint, the lantern ring (7) have been cup jointed in the circumference outside of pylon (6), four groups screw hole (8) have evenly been seted up on the circumference surface of the lantern ring (7), the surperficial outside of the lantern ring (7) has bolt (9) No. one through screw hole (8) threaded connection.

2. The ventilation device for a wind power generator according to claim 1, wherein: the inner side surface of the tower frame (6) is fixedly connected with a plurality of groups of connecting blocks (19), two groups of first sliding grooves (17) are formed between the connecting blocks (19), and two sliding grooves (18) are formed in two sides of each first sliding groove (17).

3. The ventilation device for a wind power generator according to claim 1, wherein: one side of the lantern ring (7) is provided with a fan (10), the circumference surface fixed connection of the lantern ring (7) is connected with two sets of baffles (13), one side of the baffles (13) is provided with a second bolt (15), and the circumference surface fixed connection of the fan (10) is connected with a convex plate (14).

4. A ventilating device for a wind power generator according to claim 3, wherein: the two groups of baffles (13) penetrate through the convex plate (14) through the second bolt (15) and are in threaded connection with the convex plate, and the fan (10) is fixedly connected with the lantern ring (7) through the convex plate (14).

5. The ventilation device for a wind power generator according to claim 1, wherein: the two groups of the first sliding chutes (17) are arranged in axial symmetry, and two ends of the second sliding chute (18) are communicated and connected with the two groups of the first sliding chutes (17).

6. A ventilating device for a wind power generator according to claim 3, wherein: the upper end of the fan (10) is fixedly connected with an air outlet pipeline (11), and the lower end of the fan (10) is fixedly connected with an air suction pipeline (12).

7. The ventilation device for a wind power generator according to claim 1, wherein: the lower extreme swing joint of pylon (6) has a tower footing (20), the through-hole has been seted up to the circumference surface of pylon (6), the front end fixedly connected with kuppe (2) of cabin (1), other end fixedly connected with fin (4), the circumference outside fixedly connected with impeller (3) of cabin (1).

8. The ventilation device for a wind power generator according to claim 1, wherein: the fan is characterized in that convex blocks (16) are fixedly connected to two sides of the fan (10), and the convex blocks (16) are vertically and slidably connected with a first sliding groove (17) and horizontally and slidably connected with a second sliding groove (18).