CN214170744U

CN214170744U - Ventilation and heat dissipation system of wind generating set

Info

Publication number: CN214170744U
Application number: CN202022893984.4U
Authority: CN
Inventors: 吕忠山
Original assignee: Yantai Zhulong Wind Power Co ltd
Current assignee: Yantai Zhulong Wind Power Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-10
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a wind generating set ventilation cooling system, comprises a tower section of thick bamboo, the upper end fixedly connected with cabin of a tower section of thick bamboo, the interior bottom fixedly connected with electricity generation assembly in cabin, common fixedly connected with is the gag lever post that the level set up on two inside walls in cabin, sliding connection has on the gag lever post and is used for carrying out radiating heat dissipation mechanism to electricity generation assembly, the inside in cabin still is equipped with and is used for carrying out driven actuating mechanism to heat dissipation mechanism. The utility model discloses it is rational in infrastructure, realize carrying out effectual heat dissipation to the electricity generation assembly through setting up heat dissipation mechanism, avoid the electricity generation assembly to lead to damaging under being in high temperature environment for a long time, also avoid simultaneously because of the conflagration danger that the cabin high temperature caused, can be convenient when the rainfall carry out the louvre closed through setting up actuating mechanism, effectually avoid the rainwater to get into the cabin, lead to the damage of cabin spare part to cause economic loss.

Description

Ventilation and heat dissipation system of wind generating set

Technical Field

The utility model relates to a wind power generation technical field especially relates to a wind generating set ventilation cooling system.

Background

The wind driven generator is a generating device which converts kinetic energy into electric energy by capturing wind energy, and in a modern large wind driven generator, along with the increase of the generating power of a single machine, heat generated by heating components in the wind driven generator is more and more, and the wind driven generator which is in a high-temperature environment for a long time is easy to break down during operation.

In the prior art, the method of forming the vent holes in the engine room is mostly adopted to circulate air to achieve the cooling effect, but the cooling efficiency of the method is low, and meanwhile, as the engine room is located outdoors for a long time, rainwater can flow in from the vent holes when raining, so that the power generation assembly in the engine room is damaged, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ventilation cooling system of wind generating set who proposes, it realizes carrying out effectual heat dissipation to the electricity generation assembly through setting up heat dissipation mechanism, avoid the electricity generation assembly to be in and lead to damaging under the high temperature environment for a long time, also avoid simultaneously because of the conflagration danger that the cabin high temperature caused, can be convenient when the rainfall carry out the louvre closed through setting up actuating mechanism, the effectual rainwater of avoiding gets into the cabin, lead to the damage of cabin spare part, thereby cause economic loss.

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

the utility model provides a wind generating set ventilation cooling system, includes a tower section of thick bamboo, the upper end fixedly connected with cabin of a tower section of thick bamboo, the interior bottom fixedly connected with electricity generation assembly in cabin, common fixedly connected with is the gag lever post that the level set up on two inside walls in cabin, sliding connection has on the gag lever post and is used for carrying out radiating heat dissipation mechanism to electricity generation assembly, the inside in cabin still is equipped with and is used for carrying out driven actuating mechanism to heat dissipation mechanism, and the louvre that two symmetries set up is seted up to the upper end in cabin, be equipped with respectively on two inside walls in cabin and be used for opening the louvre with closed starting mechanism.

Preferably, the heat dissipation mechanism comprises a fixing frame connected to the side wall of the limiting rod in a sliding mode, and a fan is arranged inside the fixing frame.

Preferably, actuating mechanism includes the motor power of fixed connection on cabin one end inside wall, the terminal fixedly connected with reciprocal lead screw of output shaft of motor power, reciprocal lead screw is kept away from motor power's one end is rotated and is connected on the other end inside wall of cabin, reciprocal lead screw runs through the mount, just the mount cooperatees with reciprocal lead screw.

Preferably, actuating mechanism includes two L shaped plates of fixed connection respectively on the cabin inside wall, it is connected with first dwang to rotate on the lateral wall of L shaped plate, it is connected with the second dwang still to rotate on the lateral wall of L shaped plate, first dwang with the second dwang is kept away from the one end of L shaped plate is rotated jointly and is connected with the turning block, the lateral wall of L shaped plate passes through spring elastic connection with the lateral wall of turning block, the upper end fixedly connected with turning plate of turning block, it is connected with the telescopic link still to rotate on the lateral wall of L shaped plate, the flexible end of telescopic link is rotated and is connected the lower extreme of turning plate.

Preferably, a rotating head is rotatably connected to the right side wall of the nacelle, and a plurality of blades arranged at equal intervals are fixedly connected to the side wall of the rotating head.

Preferably, the upper end of the rotating plate is provided with a sealing ring.

Compared with the prior art, the utility model, its beneficial effect does:

1. the power generation assembly is effectively cooled by the cooling mechanism, the power generation assembly is prevented from being damaged due to the fact that the power generation assembly is in a high-temperature environment for a long time, and meanwhile fire hazard caused by overhigh cabin temperature is avoided.

2. Through setting up actuating mechanism and realizing that can be convenient when the rainfall close the louvre, effectual rainwater of avoiding gets into the cabin, leads to the damage of cabin interior spare part to cause economic loss.

Drawings

Fig. 1 is a schematic structural view of a ventilation and heat dissipation system of a wind turbine generator system according to the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: the wind power generation device comprises a cabin 1, a tower 2, a rotating head 3, blades 4, a power generation assembly 5, a power motor 6, a reciprocating lead screw 7, a fixed frame 8, a fan 9, heat dissipation holes 10, an 11L-shaped plate, a first rotating rod 12, a second rotating rod 13, a spring 14, a rotating block 15, a telescopic rod 16, a rotating plate 17 and a limiting rod 18.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-2, a ventilation and heat dissipation system of a wind generating set comprises a tower barrel 2, an upper end of the tower barrel 2 is fixedly connected with a cabin 1, a rotating head 3 is rotatably connected to the right side wall of the cabin 1, a plurality of blades 4 arranged at equal intervals are fixedly connected to the side wall of the rotating head 3, a power generation assembly 5 is fixedly connected to the inner bottom of the cabin 1, a limiting rod 18 horizontally arranged is fixedly connected to two inner side walls of the cabin 1, a heat dissipation mechanism used for dissipating heat of the power generation assembly 5 is slidably connected to the limiting rod 18, a driving mechanism used for driving the heat dissipation mechanism is further arranged inside the cabin 1, two heat dissipation holes 10 symmetrically arranged are formed in the upper end of the cabin 1, and starting mechanisms used for opening and closing the heat dissipation holes 10 are respectively arranged on the two inner side walls of the cabin 1.

The utility model discloses in, heat dissipation mechanism includes mount 8 of sliding connection on the 18 lateral walls of gag lever post, and the inside of mount 8 is equipped with fan 9, realizes carrying out effectual heat dissipation to electricity generation assembly 5 through setting up heat dissipation mechanism, avoids electricity generation assembly 5 to be in for a long time and leads to damaging under the high temperature environment, also avoids the conflagration danger because of cabin 1 high temperature causes simultaneously.

The driving mechanism comprises a power motor 6 fixedly connected to the inner side wall of one end of the cabin 1, a reciprocating lead screw 7 is fixedly connected to the tail end of an output shaft of the power motor 6, one end, far away from the power motor 6, of the reciprocating lead screw 7 is rotatably connected to the inner side wall of the other end of the cabin 1, the reciprocating lead screw 7 penetrates through a fixing frame 8, and the fixing frame 8 is matched with the reciprocating lead screw 7.

The starting mechanism comprises two L-shaped plates 11 which are fixedly connected to the inner side wall of the cabin 1 respectively, a first rotating rod 12 is connected to the side wall of each L-shaped plate 11 in a rotating mode, a second rotating rod 13 is further connected to the side wall of each L-shaped plate 11 in a rotating mode, one end, far away from each L-shaped plate 11, of each first rotating rod 12 and one end, far away from each L-shaped plate 13, of each second rotating rod 13 are connected with a rotating block 15 in a rotating mode, the side wall of each L-shaped plate 11 is elastically connected with the side wall of each rotating block 15 through a spring 14, a rotating plate 17 is fixedly connected to the upper end of each rotating block 15, a sealing ring is arranged at the upper end of each rotating plate 17, a telescopic rod 16 is further connected to the side wall of each L-shaped plate 11 in a rotating mode, and the telescopic end of each telescopic rod 16 is rotatably connected to the lower end of each rotating plate 17, through setting up actuating mechanism and realizing can be convenient when the rainfall close louvre 10, effectually avoid the rainwater to get into cabin 1, lead to the damage of spare part in cabin 1 to cause economic loss.

The utility model discloses during the use, when cabin 1 during operation, motor power 6 starts, make the rotation of reciprocal lead screw 7, thereby make mount 8 drive fan 9 reciprocating motion in cabin 1, realize carrying out effectual heat dissipation in cabin 1, the cooling, when rainy weather appears, the staff starts telescopic link 16, telescopic link 16 promotes rotor plate 17, after rotor plate 17 atress, first rotor plate 12 rotates with second rotor plate 13, make rotor plate 17 plug up shutoff louvre 10, the realization carries out effectual protection to the spare part in cabin 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind generating set ventilation cooling system, includes tower section of thick bamboo (2), its characterized in that, the upper end fixedly connected with cabin (1) of tower section of thick bamboo (2), interior bottom fixedly connected with electricity generation assembly (5) of cabin (1), common fixedly connected with is gag lever post (18) that the level set up on two inside walls of cabin (1), sliding connection has on gag lever post (18) and is used for carrying out radiating heat dissipation mechanism to electricity generation assembly (5), the inside of cabin (1) still is equipped with and is used for carrying out driven actuating mechanism to heat dissipation mechanism, louvre (10) that two symmetries set up are seted up to the upper end of cabin (1), be equipped with respectively on two inside walls of cabin (1) and be used for opening louvre (10) with closed starting mechanism.

2. The ventilation and heat dissipation system of a wind generating set according to claim 1, wherein the heat dissipation mechanism comprises a fixing frame (8) slidably connected to a side wall of the limiting rod (18), and a fan (9) is arranged inside the fixing frame (8).

3. The ventilation and heat dissipation system of the wind generating set according to claim 1, wherein the driving mechanism comprises a power motor (6) fixedly connected to an inner side wall of one end of the nacelle (1), a reciprocating lead screw (7) is fixedly connected to an end of an output shaft of the power motor (6), one end of the reciprocating lead screw (7) far away from the power motor (6) is rotatably connected to an inner side wall of the other end of the nacelle (1), the reciprocating lead screw (7) penetrates through a fixing frame (8), and the fixing frame (8) is matched with the reciprocating lead screw (7).

4. The ventilation and heat dissipation system of claim 1, the starting mechanism comprises two L-shaped plates (11) which are respectively and fixedly connected with the inner side wall of the engine room (1), a first rotating rod (12) is rotatably connected to the side wall of the L-shaped plate (11), a second rotating rod (13) is also rotatably connected to the side wall of the L-shaped plate (11), one ends of the first rotating rod (12) and the second rotating rod (13) far away from the L-shaped plate (11) are connected with a rotating block (15) in a rotating mode together, the side wall of the L-shaped plate (11) is elastically connected with the side wall of the rotating block (15) through a spring (14), the upper end of the rotating block (15) is fixedly connected with a rotating plate (17), the side wall of the L-shaped plate (11) is also rotatably connected with a telescopic rod (16), the telescopic end of the telescopic rod (16) is rotatably connected to the lower end of the rotating plate (17).

5. The ventilation and heat dissipation system of a wind generating set according to claim 1, wherein a rotating head (3) is rotatably connected to the right side wall of the nacelle (1), and a plurality of blades (4) arranged at equal intervals are fixedly connected to the side wall of the rotating head (3).

6. The ventilation and heat dissipation system of a wind generating set according to claim 4, wherein the upper end of the rotating plate (17) is provided with a sealing ring.