CN210512835U

CN210512835U - Air distribution device of cooling tower

Info

Publication number: CN210512835U
Application number: CN201921414621.9U
Authority: CN
Inventors: 陈辉
Original assignee: Jiangsu Bento Intelligent Electromechanical Technology Co Ltd
Current assignee: Jiangsu Bento Intelligent Electromechanical Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-12
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a cooling tower air distribution device, including automatic control system, controller, temperature sensor, motor, fan, ventilating board. The temperature sensor is arranged in the cooling tower, the motor is arranged at the upper end of the cooling tower, and the lower end of the motor is connected with the fan; the automatic control system is internally provided with a rated temperature, and when the temperature detected by the temperature sensor is compared with the rated temperature, the automatic control system feeds back a signal to the controller; the controller controls the motor to operate, and the motor is driven to drive the fan to work. The cooling tower air distribution device automatically controls the air intake and the fan operation according to the actual temperature in the tower, so as to achieve the purpose of controlling the available air in the cooling tower, thereby improving the heat transfer efficiency.

Description

Air distribution device of cooling tower

Technical Field

The utility model relates to an air distribution device field, concretely relates to cooling tower air distribution device.

Background

The cooling tower is used as a main core of circulating water heat dissipation in industrial production, and production cost and efficiency are influenced in industrial production. The cooling method of the cooling tower is to spray hot water on the surface of the heat dissipation material and make the hot water contact with moving air. At this time, heat exchange action is generated between the hot water and the cold air, part of the hot water is evaporated, the latent heat of evaporation is discharged to the air, and finally the cooled water falls into the water tank.

Those air that actually passes through the cooling tower rarely pass from that section of greater density. In the drier section, in the moisture-dense position, there is a lack of available air, which affects the heat transfer efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a cooling tower air distribution device.

The utility model provides a technical scheme of above-mentioned problem does: a cooling tower air distribution device comprises an automatic control system, a controller, a temperature sensor, a motor, a fan and a ventilation board.

The temperature sensor is arranged in the cooling tower, the motor is arranged at the upper end of the cooling tower, and the lower end of the motor is connected with the fan; the fan comprises fan blades, a connecting rod, a rotating disk, a fan control end and a supporting end.

The temperature sensor transmits the detected data to an automatic control system; the automatic control system is connected with a controller, and the controller is connected with the motor, the ventilation board and the fan control end; the motor drives the fan to operate. The automatic control system is internally provided with a rated temperature, and when the temperature detected by the temperature sensor is compared with the rated temperature, the automatic control system feeds back a signal to the controller; the controller controls the motor to operate, and the motor is driven to drive the fan to work.

The fan control end is arranged in the support end and controls the rotating disc to rotate, one end of the rotating disc is connected with the connecting rod, the other end of the rotating disc is connected with the support end, the connecting rod drives the blade face and blade angle to change, and the blade face and blade angle change range is-60 to 60 degrees.

The controller controls the ventilation board to open and close, and the ventilation board comprises a first ventilation board and a second ventilation board. The first ventilating plate and the second ventilating plate are trapezoidal; when the ventilating plates work, the first ventilating plates rotate outwards, the second ventilating plates rotate inwards, and the rotating angles of the first ventilating plates and the second ventilating plates are 0-90 degrees.

The utility model discloses beneficial effect has:

the utility model overcomes prior art's is not enough, provides a cooling tower air distribution device. The cooling tower air distribution device automatically controls the air intake and the fan operation according to the actual temperature in the tower, so as to achieve the purpose of controlling the available air in the cooling tower, thereby improving the heat transfer efficiency.

Drawings

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

FIG. 2 is a schematic view of a fan;

FIG. 3 is a schematic view of a ventilation board;

in the figure: 100-automatic control system, 200-controller, 300-temperature sensor, 400-motor, 500-fan, 501-fan blade, 502-connecting rod, 503-rotating disk, 504-fan control end, 505-supporting end, 600-ventilation board, 601-first ventilation board, 602-second ventilation board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, the cooling tower air distribution device comprises an automatic control system 100, a controller 200, a temperature sensor 300, a motor 400, a fan 500 and a ventilation board 600.

As shown in fig. 1 and 2, the temperature sensor 300 is installed inside a cooling tower, the motor 400 is installed at the upper end of the cooling tower, and the lower end of the motor 400 is connected with a fan 500; the fan 500 is installed inside the cooling tower; the fan 500 comprises fan blades 501, a connecting rod 502, a rotating disk 503, a fan control end 504 and a support end 505.

As shown in fig. 1 and 2, the temperature sensor 300 transmits the detected data to the automatic control system 100; the automatic control system 100 is connected with a controller 200, and the controller 200 is connected with a motor 400, a ventilation board 600 and a fan control end 504; the ventilating plate 600 is arranged at the middle section of the cooling tower and below the fan 400; the motor 400 drives the fan 500 to operate. A rated temperature is built in the automatic control system 100, and when the temperature detected by the temperature sensor 300 is compared with the rated temperature, the automatic control system 100 feeds back a signal to the controller 200; the controller 200 controls the motor 400 to operate, so that the motor 400 drives the fan 500 to operate.

As shown in fig. 2, the fan control end 504 is installed in the support end 505, the fan control end 504 controls the rotation of the rotating disc 503, one end of the rotating disc 503 is connected to the connecting rod 502, the other end of the rotating disc is connected to the support end 505, the connecting rod 502 drives the face angle of the fan blade 501 to change, and the face angle change range of the fan blade 501 is-60 to 60 °.

As shown in fig. 1 and 3, the controller 200 controls the ventilation board 600 to open and close, and the ventilation board 600 includes a first ventilation board 601 and a second ventilation board 602. The first ventilating plate 601 and the second ventilating plate 602 are trapezoidal; first ventilating board 601 outwards rotates, and second ventilating board 602 inwards rotates when ventilating board during operation, first ventilating board 601, second ventilating board 602 turned angle are 0 ~ 90.

The utility model discloses a theory of operation does: in the cooling tower air distribution device, a temperature sensor 300 is arranged in a cooling tower, the temperature sensor 300 transmits detected data to an automatic control system 100, and a rated temperature is arranged in the automatic control system 100; when the temperature in the cooling tower is higher than the rated temperature, the automatic control system 100 feeds back a signal to the controller 200, and the controller 200 controls the motor 400 to drive the fan 500 to work. The controller 200 controls the fan control end 504 to adjust the angle of the fan blade 501, and the controller 200 controls the opening angle of the ventilation plate 600 to convey fresh air outside the cooling tower into the cooling tower.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A cooling tower air distribution device is characterized by comprising an automatic control system (100), a controller (200), a temperature sensor (300), a motor (400), a fan (500) and a ventilation board (600);

the temperature sensor (300) is arranged in the cooling tower, the motor (400) is arranged at the upper end of the cooling tower, and the lower end of the motor (400) is connected with the fan (500); the fan (500) is arranged inside the cooling tower; the fan (500) comprises fan blades (501), a connecting rod (502), a rotating disk (503), a fan control end (504) and a support end (505);

the temperature sensor (300) transmits the detected data to an automatic control system (100); the automatic control system (100) is connected with a controller (200), and the controller (200) is connected with a motor (400), a ventilation plate (600) and a fan control end (504); the motor (400) drives the fan (500) to operate; a rated temperature is arranged in the automatic control system (100), and when the temperature detected by the temperature sensor (300) is compared with the rated temperature, the automatic control system (100) feeds back a signal to the controller (200); the controller (200) controls the motor (400) to operate, and the motor (400) drives the fan (500) to work;

the fan control end (504) is installed in supporting end (505), the fan control end (504) control rotary disk (503) is rotatory, rotary disk (503) one end links to each other with connecting rod (502), and the other end links to each other with supporting end (505), connecting rod (502) drive flabellum (501) face leaf angle change, controller (200) control ventilating board (600) open and shut.

2. The cooling tower air distribution device of claim 1, wherein the ventilation board (600) is arranged at the middle section of the cooling tower and below the fan (500).

3. A cooling tower air distribution device according to claim 1, characterized in that the angle of the fan blade (501) is changed in the range of-60 to 60 °.

4. A cooling tower air distribution unit according to claim 1, characterised in that said ventilation board (600) comprises a first ventilation board (601), a second ventilation board (602).

5. The cooling tower air distribution device according to claim 4, wherein the first ventilating plate (601), the second ventilating plate (602) are trapezoidal; when the ventilating plate works, the first ventilating plate (601) rotates outwards, the second ventilating plate (602) rotates inwards, and the rotating angles of the first ventilating plate (601) and the second ventilating plate (602) are 0-90 degrees.