CN212115067U - A wind turbine cooling structure - Google Patents

Abstract

The utility model provides a heat dissipation structure for a wind generator set, which relates to the technical field of wind power generation. The heat dissipation structure of the wind generator set includes a power generation box, the right side of the power generation box is fixedly connected with a heat dissipation cylinder, the interior of the heat dissipation cylinder is a hollow structure, and the interior of the heat dissipation cylinder is provided with a heat dissipation fan, and the right end of the heat dissipation fan passes through the mounting frame. It is fixedly connected with the inner wall of the radiating cylinder, the interior of the radiating cylinder is located on the right side of the mounting frame and is slidably inserted with a filter screen, and three fixing blocks are arranged on the right side of the filter screen. The heat dissipation structure of the wind turbine generator set achieves the effect of taking out the impurities in the collecting bucket by setting the guide box, the plug-in box, the collecting bucket, the tie rod and the return spring, which solves the problem that most of the units are installed in the external environment and the air The impurities and rainwater often enter the unit from the heat dissipation holes, which is not easy to clean, causing the heat dissipation fan to be stuck, so that the heat dissipation effect cannot be achieved.

Description

A wind turbine cooling structure

technical field

The utility model relates to the technical field of wind power generation, in particular to a heat dissipation structure of a wind generator set.

Background technique

Wind power generation refers to converting the kinetic energy of the wind into electrical energy. With the rise of wind turbines, wind turbine manufacturers are paying more and more attention to the influence of the surrounding environment of the wind turbine on the unit. In order to ensure the normal operation of the wind turbine, it is necessary to Install the cooling structure.

Nowadays, most of the cooling fans are used to dissipate heat from the unit. The cooling fan removes the heat in the unit from the cooling holes during operation. However, since the units are mostly installed in the external environment, impurities and rainwater in the air often enter the unit through the cooling holes. It is not easy to clean the inside, causing the cooling fan to be stuck, so that the heat dissipation cannot be achieved.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a heat dissipation structure for a wind turbine generator set, which solves the problem that most of the generator sets are installed in the external environment, and the impurities and rainwater in the air often enter the generator set from the heat dissipation holes, which is not easy to clean, resulting in The cooling fan is stuck, so that the cooling effect cannot be achieved.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a heat dissipation structure for a wind turbine generator set, comprising a generator box, the right side of the generator box is fixedly connected with a heat sink, and the interior of the heat sink is a hollow structure, A cooling fan is arranged inside the cooling cylinder, and the right end of the cooling fan is fixedly connected to the inner wall of the cooling cylinder through a mounting frame. The interior of the cooling cylinder is located on the right side of the mounting frame. The left side of the three fixing blocks and the right side of the filter screen are fixedly connected by buffer springs, and the right end surface of the cooling cylinder is fixedly connected with a ventilation plate.

A guide box is arranged below the cooling cylinder, the upper end of the guide box is fixed through the outer surface of the cooling cylinder, the guide box is located on the right side of the filter screen, the bottom surface of the guide box is fixedly connected with a plug box, and the plug box The right side slides through the collection bucket, the front and back of the plug box are fixedly connected with baffles, the left side of the two baffles slides through the pull rods, and the right end faces of the two pull rods are located in the plug connection with the collection bucket. One end outside the box is fixedly connected, the left side of the two baffles are fixedly connected with return springs, the two return springs are respectively sleeved on the outer surfaces of the two pull rods, and the two pull rods are located at the left ends of the two baffles. A positioning plate is fixedly connected, the left ends of the two return springs are respectively fixedly connected with the right sides of the two positioning plates, and a pull handle is fixedly connected to the right side of the collecting bucket.

Preferably, sliding rods are slid through the right sides of the three fixing blocks, and the left ends of the three sliding rods located on the left side of the three fixing blocks slide through the three buffer springs respectively, and the left end faces of the three sliding rods are connected with the filter screen. fixed connection on the right side.

Preferably, four rollers are installed on the bottom surface of the collecting bucket, and the four rollers are all rolled and plugged on the inner bottom wall surface of the plug box.

Preferably, the shape of the guide box is a trapezoid, and the guide box and the plug-in box are coaxially arranged.

Preferably, the three buffer springs are arranged in parallel, and the three buffer springs are evenly distributed around the axis of the filter screen in a circular array of the axis of the filter screen.

Preferably, the ventilation plate is in the shape of an arc, and the ventilation plate and the heat dissipation cylinder are coaxially arranged.

(3) Beneficial effects

The utility model provides a heat dissipation structure for a wind generator set. Has the following beneficial effects:

1. The heat dissipation structure of the wind turbine generator set is equipped with a guide box, a plug box, a collection bucket, a pull rod and a return spring. When the impurities enter the heat dissipation cylinder from the ventilation plate, they are blocked by the filter screen on the right side of the filter screen, and then in the heat sink. During the accumulation process, it gradually falls into the plug box through the guide box, and then enters the collection bucket. When the impurities in the collection bucket accumulate to a certain extent, pull the handle to drive the pull rod through the collection bucket, and then compress through the positioning disc. The return spring is used to pull out the collection bucket, so that the impurities in the collection bucket can be taken out, which solves the problem that most of the units are installed in the external environment, and the impurities and rainwater in the air often enter the unit through the heat dissipation hole, which is not easy to clean. , causing the cooling fan to be stuck, so that the cooling effect cannot be achieved.

2. In the heat dissipation structure of the wind turbine generator set, by setting the roller, in the process of pulling the collecting bucket to move by the handle, the collecting bucket and the plug-in box move relatively, and the roller rolls on the inner bottom wall of the plug-in box to achieve The effect of changing the friction force between the collecting bucket and the plug-in box to rolling friction solves the problem that the collecting bucket moves relatively fast with the plug-in box due to the excessive friction, which causes a faster wear speed.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the connection between the filter screen and the cooling cylinder of the present invention;

Fig. 3 is the connection schematic diagram of the buffer spring of the utility model and the filter plate;

FIG. 4 is a schematic diagram of an explosion structure of a part of the structure of the present invention.

Among them, 1 generator box, 2 cooling cylinder, 3 cooling fan, 4 mounting frame, 5 fixing block, 6 filter screen, 7 buffer spring, 8 ventilation plate, 9 guide box, 10 collection bucket, 11 baffle plate, 12 pull rod, 13 positioning plate, 14 handle, 15 plug box, 16 return spring, 17 slide bar, 18 roller.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The embodiment of the present invention provides a heat dissipation structure for a wind turbine generator set, as shown in Figures 1-4, comprising a generator box 1, a heat dissipation cylinder 2 is fixedly connected to the right side of the generator box 1, and the interior of the heat dissipation cylinder 2 is a hollow structure , a cooling fan 3 is arranged inside the cooling cylinder 2, the right end of the cooling fan 3 is fixedly connected with the inner wall of the cooling cylinder 2 through the mounting frame 4, and the interior of the cooling cylinder 2 is located on the right side of the mounting frame 4 and is slidably inserted with a filter screen 6, The right side of the filter screen 6 is provided with three fixed blocks 5. The left side of the three fixed blocks 5 and the right side of the filter screen 6 are fixedly connected by a buffer spring 7. The initial state of the buffer spring 7 is in a compressed state, and the three fixed blocks are fixed. The right side of the block 5 slides through the sliding rods 17. The left ends of the three sliding rods 17 located on the left side of the three fixed blocks 5 slide through the three buffer springs 7 respectively. The right side of 6 is fixedly connected, and a sliding rod 17 is provided to ensure the stability of the filter screen 6 when moving, and to prevent the filter screen 6 from tilting. The ventilation plate 8 is arranged coaxially with the cooling cylinder 2, and the three buffer springs 7 are arranged in parallel.

A guide box 9 is arranged below the heat dissipation cylinder 2. The upper end of the guide box 9 is fixed and penetrates the outer surface of the heat dissipation cylinder 2. The guide box 9 is located on the right side of the filter screen 6, and the bottom surface of the guide box 9 is fixedly connected with a plug Box 15, the shape of the guide box 9 is a trapezoid, the guide box 9 and the plug box 15 are coaxially arranged, the right side of the plug box 15 slides through the collecting bucket 10, and the bottom surface of the collecting bucket 10 is installed with four The rollers 18, the four rollers 18 are all rolling and plugged on the inner bottom wall surface of the plug-in box 15, and the sliding rod 17 is provided to reduce the friction between the collection bucket 10 and the plug-in box 15, and the front and back of the plug-in box 15 are fixed. A baffle 11 is connected, the left side of the two baffles 11 slides through a pull rod 12, and the right end face of the two pull rods 12 is fixedly connected with the end of the collecting bucket 10 outside the plug box 15, and the two baffles 11 The left side of the left side is fixedly connected with a return spring 16, and the return spring 16 is in a compressed state. When the collection bucket 10 is released, the return spring 16 drives the collection bucket 10 into the plug box 15, and the two return springs 16 are respectively sleeved on the On the outer surfaces of the two pull rods 12 , the one end of the two pull rods 12 located on the left side of the two baffles 11 is fixedly connected with the positioning plate 13 , and the left ends of the two return springs 16 are respectively fixedly connected with the right side of the two positioning disks 13 . , a handle 14 is fixedly connected to the right side of the collection bucket 10 .

Working principle, when the impurities enter the cooling cylinder 2 from the ventilation plate 8, they are blocked by the filter screen 6 on the right side of the filter screen 6, and then gradually fall into the plug box 15 through the guide box 9 during the accumulation process, thereby After entering the collecting bucket 10, when the impurities in the collecting bucket 10 accumulate to a certain extent, pull the handle 14 to drive the drawing rod 12 through the collecting bucket 10, and then compress the return spring 16 through the positioning plate 13, thereby pulling the collecting bucket 10 out. The effect of taking out the impurities in the collecting bucket 10 is that during the operation of the cooling fan 3, the filter screen 6 bears the wind force, and the buffer spring 7 buffers the wind force suffered by the filter screen 6 through compression.

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

Claims (6)

1. The utility model provides a aerogenerator unit heat radiation structure, includes generator box (1), its characterized in that: the right side surface of the power generation box (1) is fixedly connected with a heat dissipation cylinder (2), the interior of the heat dissipation cylinder (2) is of a hollow structure, a heat dissipation fan (3) is arranged inside the heat dissipation cylinder (2), the right end of the heat dissipation fan (3) is fixedly connected with the inner wall of the heat dissipation cylinder (2) through a mounting frame (4), a filter screen (6) is slidably inserted into the interior of the heat dissipation cylinder (2) and is positioned on the right side of the mounting frame (4), three fixing blocks (5) are arranged on the right side of the filter screen (6), the left side surfaces of the three fixing blocks (5) and the right side surface of the filter screen (6) are fixedly connected through buffer springs (7), and a ventilating plate (8) is fixedly connected to the right;

a flow guide box (9) is arranged below the heat radiating cylinder (2), the upper end of the flow guide box (9) fixedly penetrates through the outer surface of the heat radiating cylinder (2), the flow guide box (9) is positioned on the right side of the filter screen (6), a splicing box (15) is fixedly connected to the bottom surface of the flow guide box (9), a collecting hopper (10) is slidably penetrated through the right side surface of the splicing box (15), baffles (11) are fixedly connected to the front back surface of the splicing box (15), pull rods (12) are slidably penetrated through the left side surfaces of the two baffles (11), the right end surfaces of the two pull rods (12) are fixedly connected with one ends of the collecting hopper (10) positioned outside the splicing box (15), reset springs (16) are fixedly connected to the left side surfaces of the two baffles (11), the two reset springs (16) are respectively sleeved on the outer surfaces of the two pull rods (12), and positioning discs (13) are fixedly connected to the ends of the two pull rods (12) positioned on the left sides of, the left ends of the two return springs (16) are respectively fixedly connected with the right side surfaces of the two positioning disks (13), and the right side surface of the collecting hopper (10) is fixedly connected with a pull handle (14).

2. The heat dissipation structure of wind turbine generator set according to claim 1, wherein: the right flank of three fixed block (5) all slides and runs through slide bar (17), and the one end that is located three fixed block (5) left side of three slide bar (17) slides respectively and runs through three buffer spring (7), the left end face of three slide bar (17) all with the right flank fixed connection of filter screen (6).

3. The heat dissipation structure of wind turbine generator set according to claim 1, wherein: four rollers (18) are installed on the bottom surface of the collecting hopper (10), and the four rollers (18) are all rolled and inserted on the inner bottom wall surface of the inserting box (15).

4. The heat dissipation structure of wind turbine generator set according to claim 1, wherein: the flow guide box (9) is in a trapezoidal shape, and the flow guide box (9) and the plug box (15) are coaxially arranged.

5. The heat dissipation structure of wind turbine generator set according to claim 1, wherein: the three buffer springs (7) are arranged in parallel, and the three buffer springs (7) are uniformly distributed around the axis of the filter screen (6) in an axis circumferential array of the filter screen (6).

6. The heat dissipation structure of wind turbine generator set according to claim 1, wherein: the shape of the ventilating plate (8) is arc-shaped, and the ventilating plate (8) and the heat dissipation cylinder (2) are coaxially arranged.

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