CN211422989U - Fan cabinet - Google Patents

Abstract

The utility model provides a fan cabinet, including the cabinet body and fan, the internal wall body that has vertical arrangement of cabinet, be equipped with a plurality of windows on the wall body, every the rear end face department of window installs the fan, its characterized in that: the window shutter comprises a frame body, blades and a driving device, wherein the blades are arranged in the frame body through rotating shafts positioned at the upper end and the lower end of the blades, the driving device is arranged in the frame body, and the driving device is connected with a computer and the rotating shafts. By adopting the structure, when the fan breaks down, the blind window in front of the failed fan can be remotely controlled to be closed through the computer, the air inlet of the failed fan is shielded, the air flow is prevented from being discharged from the failed fan, the experiment can be ensured to be continuously carried out, the time of emergency operation is greatly shortened, and the experiment can be carried out more smoothly.

Description

Fan cabinet

Technical Field

The utility model relates to a fan application, concretely relates to fan cabinet.

Background

The wind cabinet is a necessary device for aerodynamic or hydromechanics research, the core component of the wind cabinet is a fan array consisting of a plurality of fans, and due to the fact that the number of the fans is large, the individual fans are damaged sometimes, and air flow is discharged from the damaged fans to cause wind pressure reduction, so that the experiment cannot be continued. In the face of the situation, the traditional emergency means is to stop the experiment, and workers manually add a baffle plate in front of the damaged fan to avoid the air flow from leaking. The method is relatively complicated in operation, long in operation period and relatively large in influence on the experimental process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel fan rack is provided, through add before the fan and establish the shutter, realize sheltering from the automation of damaging the fan, need not to suspend the experiment, need not workman manually operation, reduced emergency operation's time by a wide margin, make the experiment can more smooth going on.

The utility model discloses a this technical problem is solved to following mode:

the utility model provides a fan cabinet, includes the cabinet body and fan, the internal wall body that has vertical arrangement of cabinet, be equipped with a plurality of windows on the wall body, every the rear end face department of window installs fan, its characterized in that: the window shutter comprises a frame body, blades and a driving device, wherein the blades are arranged in the frame body through rotating shafts positioned at the upper end and the lower end of the blades, the driving device is arranged in the frame body, and the driving device is connected with a computer and the rotating shafts.

By adopting the structure, when the fan breaks down, the shutter in front of the failed fan can be remotely controlled to be closed through the computer, so that the air inlet of the failed fan is shielded, the air flow is prevented from being leaked out from the failed fan, and the experiment can be ensured to be continuously carried out. The emergency means not only has rapid response, but also does not need to suspend the experiment and does not need manual operation of workers, thereby greatly reducing the time of emergency operation and ensuring that the experiment can be carried out more smoothly. Compared with the prior art, the method has remarkable progress.

As a preferred embodiment of the utility model, the wall body is square, the cabinet body is including arranging around the wall body and being in the terminal surface department forms the wallboard of semi-closed cavity around the wall body. Thus, an air duct with the front end surface and the rear end surface both open is formed.

As a preferred embodiment of the utility model, the fan includes front bezel, back plate, external rotor electric machine, support column and impeller, link to each other through the support column between front bezel and the back plate, external rotor electric machine is fixed in on the back plate, the impeller be located between front bezel and the back plate and its rear end face with external rotor electric machine links to each other, be equipped with the air inlet on the front bezel, the front bezel is fixed in the rear end face department of window.

As a preferred embodiment of the present invention, the rear end face of the air inlet is provided with a wind collecting ring which gradually shrinks from front to back, the front end face of the impeller is provided with a wind guiding ring which gradually expands from front to back, and the wind guiding ring covers the wind collecting ring and the wind guiding ring can rotate relative to each other. By adopting the structure, the air inlet efficiency can be optimized, and the service performance is improved.

As an optimized implementation manner of the utility model, the cross-section of blade is the rhombus, has higher intensity, avoids taking place resonance under the air current, adopts this kind of structure to have lower windage again simultaneously, can not admit air to the fan and produce too much interference.

More than synthesizing, the utility model discloses can take emergent means fast when partial fan damages, the guarantee experiment continues effectively to go on, and it is more convenient to compare current emergent means operation, and is consuming time shorter, has made apparent progress.

Drawings

The present invention will be further explained with reference to the following drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a front view of the blower of the present invention;

fig. 4 is a side view of the middle blower of the present invention;

FIG. 5 is a perspective view of the window blind of the present invention;

wherein: 100-cabinet body, 101-wall body, 102-wall plate, 103-window, 200-fan, 201-front plate, 202-rear plate, 203-external rotor motor, 204-support column, 205-impeller, 206-air inlet, 207-wind collecting ring, 208-wind guiding ring, 300-louver, 301-frame body, 302-blade, 303-rotating shaft and 304-shaft seat.

Detailed Description

The invention is further illustrated below by means of specific examples:

as shown in fig. 1 and 2, a blower cabinet includes a cabinet body 100, a blower 200, and a louver 300.

The cabinet 100 includes a vertically arranged square wall 101 and a wall plate 102 arranged around the wall 101 and forming a semi-closed cavity at front and rear end faces of the wall 101. Four square windows 103 arranged in an array are arranged on the wall 101.

As shown in fig. 2 and 3, the fan 200 includes a front plate 201, a rear plate 202, an outer rotor motor 203, a support column 204, and an impeller 205. The front plate 201 and the rear plate 202 are connected by support columns 204 at four corners. The outer rotor motor 203 is fixed to the rear plate 202. The impeller 205 is located between the front plate 201 and the rear plate 202 and the rear end surface thereof is connected to the outer rotor motor 203. The front plate 201 is provided with a circular air inlet 206, and the rear end surface of the air inlet 206 is provided with an air collecting ring 207 which gradually shrinks from front to back. The front end face of the impeller 205 is provided with a wind guide ring 208 which gradually expands outwards from front to back. The wind guide ring 208 covers the wind collecting ring 207 and can rotate relative to the wind collecting ring, and by adopting the structure, the air inlet efficiency can be optimized, and the use performance can be improved.

As shown in fig. 5, the blind 300 includes a housing 301, a plurality of blades 302, and a driving device. The blades 302 are vertically arranged on a shaft seat 304 on the inner surface of the frame body 301 through rotating shafts 303 positioned at the upper end and the lower end of the blades. The driving device is arranged in the frame body 301, is respectively connected with a computer and the rotating shaft 303, and can remotely control the rotation of the blade 302 through the computer. Since electric blinds are well established prior art, the operating principle of the driving device is not described in detail.

The blade 302 can shield the frame body 301 completely when rotating to be parallel to the frame body 301, the cross section of the blade 302 is in a diamond shape, so that the blade has high strength, resonance is avoided under airflow, and meanwhile, the structure has small wind resistance, and excessive interference on air inflow of a fan is avoided.

The blower 200 is fixed at the periphery of the rear end face of each window 103 through the front plate 201, and the louver 300 is fixed at the front end face of each window 103 of the wall 101. A shutter 300 for controlling the air intake of the blower 200 is correspondingly arranged in front of the air inlet of each blower 200.

More exactly, the utility model discloses an overall structure, when normal operating, shutter 300 is opened, and fan 200 normal operating when fan 200 breaks down, and shutter 300 through computer remote control before the trouble fan 200 is closed, shields the air inlet 206 of trouble fan 200, avoids the air current to leak out from trouble fan 200, can guarantee that the experiment continues to go on. By adopting the emergency means, the reaction is rapid, the experiment does not need to be stopped, manual operation of workers is not needed, the time of emergency operation is greatly reduced, and the experiment can be carried out more smoothly. Compared with the prior art, the method has remarkable progress.

However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.

Claims (5)

1. The utility model provides a fan cabinet, includes the cabinet body (100) and fan (200), wall body (101) that have vertical arrangement in the cabinet body (100), be equipped with a plurality of windows (103) on wall body (101), every install the rear end face department of window (103) fan (200), its characterized in that: the window-type solar energy collecting device is characterized by further comprising a blind window (300) arranged on the front end face of each window (103), wherein each blind window (300) comprises a frame body (301), blades (302) and a driving device, the blades (302) are arranged in the frame body (301) through rotating shafts (303) located at the upper end and the lower end of each blade, the driving device is arranged in the frame body (301), and the driving device is connected with a computer and the rotating shafts (303) respectively.

2. The fan cabinet according to claim 1, characterized in that: the wall body (101) is square, and the cabinet body (100) comprises wall plates (102) which are arranged around the wall body (101) and form semi-closed cavities at the front end face and the rear end face of the wall body (101).

3. The fan cabinet according to claim 1, characterized in that: the fan (200) comprises a front plate (201), a rear plate (202), an outer rotor motor (203), a support column (204) and an impeller (205), wherein the front plate (201) is connected with the rear plate (202) through the support column (204), the outer rotor motor (203) is fixed on the rear plate (202), the impeller (205) is located between the front plate (201) and the rear plate (202), the rear end face of the impeller is connected with the outer rotor motor (203), an air inlet (206) is formed in the front plate (201), and the front plate (201) is fixed at the rear end face of the window (103).

4. The cabinet of claim 3 wherein: the rear end face of the air inlet (206) is provided with an air collecting ring (207) which gradually shrinks from front to back, the front end face of the impeller (205) is provided with an air guide ring (208) which gradually expands from front to back, the air guide ring (208) covers the air collecting ring (207), and the air guide ring (208) and the air collecting ring (207) can rotate relative to each other.

5. The fan cabinet according to claim 1, characterized in that: the section of the blade (302) is rhombic.

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