CN216922349U

CN216922349U - U-shaped fan for wind driven generator

Info

Publication number: CN216922349U
Application number: CN202220506658.XU
Authority: CN
Inventors: 王京京; 汤弢; 吕婷; 周浩研
Original assignee: Wuxi Jisida Machinery Manufacturing Co ltd
Current assignee: Wuxi Jisida Machinery Manufacturing Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-08
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a U-shaped fan for a wind driven generator, and relates to the field of generators. The U-shaped shell comprises an installation bottom plate, a U-shaped side baffle and a packaging top plate, wherein the bottom end of the U-shaped side baffle is fixedly connected with the side edge of the top end of the installation bottom plate, and the side edge of the bottom end of the packaging top plate is fixedly connected with the top end of the U-shaped side baffle; the driving assembly comprises a driving motor and a centrifugal impeller, and the output end of the driving motor penetrates through the top of the centrifugal impeller and is fixedly connected with the centrifugal impeller through a fastening screw; the diversion assembly is arranged at the top end of the mounting base plate and is located in the middle of the U-shaped side baffle, and the diversion assembly comprises a first diversion hopper and a second diversion hopper. The utility model discloses a, constitute a U type shell through mounting plate, U type side shield and encapsulation roof jointly, through the form of this U type shell for the air can have better air current direction in the income fan, and consequently the amount of wind of this fan is bigger.

Description

U-shaped fan for wind driven generator

Technical Field

The utility model relates to the technical field of generators, in particular to a U-shaped fan for a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

Most of fans used in the existing wind driven generators are volute-shaped, namely R-shaped, and because the shell can guide air sucked into the fan, the air volume of the fan is relatively small, meanwhile, the conventional generator is cooled by heat exchange between the air and the air, an internal circulation air duct formed by a centrifugal impeller is needed, an external air duct formed by an axial flow fan and an axial flow fan is needed, heat exchange is carried out in an aluminum tube, so that the manufacturing cost of the fan is increased, the mass is relatively large, and the maintenance is more difficult.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a U-shaped fan for a wind driven generator, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a U-shaped fan for a wind driven generator, comprising:

the U-shaped shell comprises a mounting bottom plate, a U-shaped side baffle and a packaging top plate, the bottom end of the U-shaped side baffle is fixedly connected with the side of the top end of the mounting bottom plate, and the side of the bottom end of the packaging top plate is fixedly connected with the top end of the U-shaped side baffle;

the driving assembly is arranged at the top end of the packaging top plate and comprises a driving motor and a centrifugal impeller, and the output end of the driving motor penetrates through the top of the centrifugal impeller and is fixedly connected with the centrifugal impeller through a fastening screw;

the flow guide assembly is arranged at the top end of the mounting base plate and is located in the middle of the U-shaped side baffle plate, the flow guide assembly comprises a first flow guide hopper and a second flow guide hopper, and the bottom of the first flow guide hopper is sleeved at the top of the second flow guide hopper.

Preferably, an air inlet hole is formed in the bottom end of the mounting base plate, and the second diversion bucket is fixedly connected to the top end of the mounting base plate and located at the air inlet hole.

Preferably, the top of encapsulation roof has seted up the connecting hole, driving motor's output and connecting hole rotate to alternate and connect, centrifugal impeller's top fixedly connected with connecting plate, driving motor's output runs through the connecting plate, and with connecting plate fixed connection.

Preferably, driving motor's output pot is equipped with the mounting panel, mounting panel fixed connection is on the top of encapsulation roof, and is located connecting hole department.

Preferably, the side at the top end of the mounting plate is fixedly connected with two handles, the side at the top end of the packaging top plate is fixedly connected with two fastening plates, and one side of the top of each fastening plate is provided with a fastening hole.

Preferably, a plurality of fixed orificess have all been seted up to mounting plate's avris and the avris of encapsulation roof, centrifugal impeller's bottom is rotated and is alternated the top that sets up at first water conservancy diversion fill.

The utility model discloses a U-shaped fan for a wind driven generator, which has the following beneficial effects:

1. the utility model discloses a, constitute a U type shell through mounting plate, U type side shield and encapsulation roof jointly, through the form of this U type shell for the air can have better air current direction in the entry fan, compares current spiral case fan like this, because the circulation of air in the entry fan accelerates, therefore the amount of wind of this fan is bigger.

2. The utility model discloses a, make the amount of wind increase of fan through U type shell, through centrifugal impeller's design like this, form a direct cold form, direct outside from like this inhales cold wind, cools off through the inside wind path of generator, has both reached refrigerated purpose like this, also can practice thrift cooler manufacturing cost, reduces weight, improves the reliability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a top view of the overall structure of the present invention.

In the figure: 1. mounting a bottom plate; 2. a U-shaped side baffle; 3. packaging the top plate; 301. a fastening plate; 4. a drive motor; 5. mounting a plate; 501. a handle; 6. a centrifugal impeller; 7. a first diversion hopper; 8. and a second diversion hopper.

Detailed Description

The embodiment of the utility model discloses a U-shaped fan for a wind driven generator, which comprises the following components as shown in figures 1-4:

the U-shaped shell comprises a mounting bottom plate 1, a U-shaped side baffle 2 and a packaging top plate 3, wherein the bottom end of the U-shaped side baffle 2 is fixedly connected with the side edge of the top end of the mounting bottom plate 1, and the side edge of the bottom end of the packaging top plate 3 is fixedly connected with the top end of the U-shaped side baffle 2;

the U-shaped shell is adopted for providing large air volume, the existing wind driven generators all adopt axial flow fans for heat dissipation, the axial flow fans have large air volume but low pressure and are easy to break.

Mounting plate 1 is a straight plate, and it is ninety degrees all buckles downwards for four ends, has the part of mounting plate 1 four ends book to surround and constitutes one and gather the wind groove like this, and when this groove can more effectively gather wind, can enclose the fresh air inlet again and keep off the protection, avoids rubbish such as some branches to inhale to the fresh air inlet downtheholely to cause the injury to centrifugal impeller 6, and the through-hole has all been seted up to the part that mounting plate 1 buckled simultaneously, conveniently passes the screw and fixes the device.

The driving assembly is arranged at the top end of the packaging top plate 3 and comprises a driving motor 4 and a centrifugal impeller 6, and the output end of the driving motor 4 penetrates through the top of the centrifugal impeller 6 and is fixedly connected with the same through a fastening screw;

the connecting hole has been seted up on the top of encapsulation roof 3, and driving motor 4's output and connecting hole rotate to alternate and connect, and centrifugal impeller 6's top fixedly connected with connecting plate, driving motor 4's output run through the connecting plate, and with connecting plate fixed connection.

The output end of the driving motor 4 is sleeved with a mounting plate 5, and the mounting plate 5 is fixedly connected to the top end of the packaging top plate 3 and is positioned at the connecting hole;

the side of the top end of the mounting plate 5 is fixedly connected with two handles 501, the side of the top end of the packaging top plate 3 is fixedly connected with two fastening plates 301, and one side of the tops of the two fastening plates 301 is provided with a fastening hole;

utilize handle 501 can conveniently pass through mounting panel 5, realize the connection at bottom driving motor 4 at U type shell department top, mounting panel 301 can conveniently realize the operation of lifting to whole device through the haulage rope, can conveniently accomplish the installation to whole device like this.

The flow guide assembly is arranged at the top end of the mounting bottom plate 1 and is positioned in the middle of the U-shaped side baffle 2, the flow guide assembly comprises a first flow guide hopper 7 and a second flow guide hopper 8, and the bottom of the first flow guide hopper 7 is sleeved at the top of the second flow guide hopper 8;

first water conservancy diversion fill 7 and second water conservancy diversion fill 8 less mouth of a bucket relatively cup joints, and the little mouth of a bucket diameter of first water conservancy diversion fill 7 is greater than the diameter of the little mouth of a bucket of second water conservancy diversion fill 8, and the fresh air inlet is run through to the bottom of second water conservancy diversion fill 8, and is located mounting plate 1's bottom, passes through the bottom of screw and mounting plate 1 simultaneously, and is located the avris fixed connection of fresh air inlet.

An air inlet hole is formed in the bottom end of the mounting bottom plate 1, and the second flow guide hopper 8 is fixedly connected to the top end of the mounting bottom plate 1 and is positioned at the air inlet hole;

a plurality of fixed orificess have all been seted up to the avris of mounting plate 1 and the avris of encapsulation roof 3, and centrifugal impeller 6's bottom is rotated and is alternated the top that sets up at first water conservancy diversion fill 7.

The working principle is as follows: with reference to figures 1 to 4 of the drawings,

after starting through whole device, 4 output ends of driving motor, through the connecting plate that drives 6 tops of centrifugal impeller, drive centrifugal impeller 6 and rotate, centrifugal impeller 6's rotation is through the guide of first water conservancy diversion fill 7 and 8 inner walls of second water conservancy diversion fill, and external cold air can be inhaled in the space that U type side shield 2 formed, just so can realize the heat dissipation to whole device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a U type fan for aerogenerator which characterized in that includes:

the U-shaped shell comprises a mounting bottom plate (1), a U-shaped side baffle (2) and a packaging top plate (3), wherein the bottom end of the U-shaped side baffle (2) is fixedly connected with the side of the top end of the mounting bottom plate (1), and the side of the bottom end of the packaging top plate (3) is fixedly connected with the top end of the U-shaped side baffle (2);

the driving assembly is arranged at the top end of the packaging top plate (3) and comprises a driving motor (4) and a centrifugal impeller (6), and the output end of the driving motor (4) penetrates through the top of the centrifugal impeller (6) and is fixedly connected with the centrifugal impeller through a fastening screw;

the flow guide assembly is arranged on the top end of the mounting base plate (1) and located in the middle of the U-shaped side baffle (2), the flow guide assembly comprises a first flow guide hopper (7) and a second flow guide hopper (8), and the top of the second flow guide hopper (8) is sleeved with the bottom of the first flow guide hopper (7).

2. The U-shaped fan for the wind power generator according to claim 1, wherein: an air inlet hole is formed in the bottom end of the mounting base plate (1), and the second flow guide hopper (8) is fixedly connected to the top end of the mounting base plate (1) and located at the air inlet hole.

3. The U-shaped fan for the wind power generator according to claim 1, wherein: the connecting hole has been seted up on the top of encapsulation roof (3), the output and the connecting hole of driving motor (4) rotate to alternate and connect, the top fixedly connected with connecting plate of centrifugal impeller (6), the output of driving motor (4) runs through the connecting plate, and with connecting plate fixed connection.

4. The U-shaped fan for the wind power generator according to claim 1, wherein: the output pot head of driving motor (4) is equipped with mounting panel (5), mounting panel (5) fixed connection just is located connecting hole department on the top of encapsulation roof (3).

5. The U-shaped fan for the wind driven generator according to claim 4, wherein: two handles (501) of avris fixedly connected with on mounting panel (5) top, two mounting panel (301), two of avris fixedly connected with on encapsulation roof (3) top fastening hole has all been seted up to one side at mounting panel (301) top.

6. The U-shaped fan for the wind power generator according to claim 1, wherein: a plurality of fixed orificess have all been seted up to the avris of mounting plate (1) and the avris of encapsulation roof (3), the bottom of centrifugal impeller (6) is rotated and is alternated the top that sets up at first water conservancy diversion fill (7).