CN213540798U

CN213540798U - Intelligent centrifugal fan controller

Info

Publication number: CN213540798U
Application number: CN202022447824.7U
Authority: CN
Inventors: 方政
Original assignee: Wuhan Haichuan Lvneng Electric Co ltd
Current assignee: Wuhan Haichuan Lvneng Electric Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-25
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an intelligence centrifugal fan controller, including casing, communication module, intelligent monitoring module and control module, communication module includes communication singlechip chip, network communication module and memory card, the communication singlechip chip is installed in the casing, network communication module and memory card respectively with communication singlechip chip communication connection, intelligent monitoring module includes MCU chipset, temperature sensor, air sensor and AD converter, the MCU chipset is connected with communication singlechip chip communication. Compared with the prior art, the utility model can realize the remote operation state monitoring and intelligent control of the fan, and has low cost and high efficiency; the intelligent interactive switch realizes energy conservation and emission reduction and reduces noise pollution.

Description

Intelligent centrifugal fan controller

Technical Field

The utility model relates to an industrial control technical field specifically is an intelligence centrifugal fan controller.

Background

At present, a contactor is mostly adopted in the field of industrial control to directly control the starting and stopping of a centrifugal fan, and after equipment is started, the centrifugal fan is in a working state all the time, so that the service life of the fan is influenced, energy conservation and emission reduction cannot be realized, and certain electric energy waste is caused. And the operating condition of centrifugal fan can't be detected, when the dust in equipment wind channel is more or there is the foreign matter locked-rotor, cause the trouble such as equipment overheat easily, can burn the centrifugal fan when serious, cause equipment work unusual.

To the above problem, an intelligent centrifugal fan controller is designed to detect the working current, working voltage and rotating speed of the fan and simultaneously detect the working temperature of the air outlet of the equipment. And the mcu inside the controller automatically judges and gives a fan operation mode according to the collected signals of current, voltage, rotating speed, temperature and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence centrifugal fan controller to solve above-mentioned background art and propose that centrifugal fan is in the state of working always, influence the fan life-span, unable energy saving and emission reduction causes certain electric energy extravagant. And the operating condition of the centrifugal fan can not be detected, when the dust in the air duct of the equipment is more or foreign matter blocks the rotation, the faults such as overheating of the equipment can be easily caused, and the centrifugal fan can be burnt in serious conditions, so that the abnormal operation of the equipment is caused.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent centrifugal fan controller comprises a shell, a communication module, an intelligent monitoring module and a control module, wherein the communication module comprises a communication single chip microcomputer chip, a network communication module and a storage card, the communication single chip microcomputer chip is installed in the shell, the network communication module and the storage card are respectively in communication connection with the communication single chip microcomputer chip, the intelligent monitoring module comprises an MCU chip set, a temperature sensor, an air quantity sensor and an A/D converter, the MCU chip set is in communication connection with the communication single chip microcomputer chip, the temperature sensor and the air quantity sensor are respectively communicated with a signal input end of the MCU chip set through the A/D converter, the control module comprises a PLC, an analog quantity output module, a frequency converter and a fan, the PLC is respectively in communication interconnection with the communication single chip microcomputer chip and the MCU chip set through communication lines, the PLC controller is in communication connection with the control input end of the frequency converter through the analog quantity output module, and the control signal output end of the frequency converter is in communication connection with the control signal input end of the fan.

Preferably, it also has the remote control module, the remote control module includes upper control terminal and wireless communication module, upper control terminal passes through wireless communication module and network communication module wireless communication interconnection.

Preferably, the temperature sensor and the air quantity sensor are respectively arranged at an air outlet of the fan.

Preferably, the network communication module is a 5G communication module.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) compared with the prior art, the utility model, can realize controlling with the intellectuality to the long-range running state control of fan, it is with low costs, efficient.

(2) The intelligent interactive switch realizes energy conservation and emission reduction and reduces noise pollution.

Drawings

FIG. 1 is a schematic diagram of the electrical apparatus of the present invention;

FIG. 2 is a schematic diagram of the electrical principle of the intelligent monitoring module of the present invention;

fig. 3 is the schematic diagram of the electrical principle of the control module of the present invention.

In the figure: 1. a housing; 2. a communication single chip microcomputer chip; 3. a network communication module; 4. a memory card; 5. an MCU chip set; 6. a temperature sensor; 7. an air quantity sensor; 8. an A/D converter; 9. a PLC controller; 10. an analog quantity output module; 11. a frequency converter; 12. a fan; 13. an upper control terminal; 14. a wireless communication module.

Detailed description of the invention

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides an intelligent centrifugal fan controller, which comprises a shell 1, a communication module, an intelligent monitoring module and a control module, wherein the communication module comprises a communication singlechip chip 2, a network communication module 3 and a storage card 4, the communication singlechip chip 2 is arranged in the shell 1, the network communication module 3 and the storage card 4 are respectively in communication connection with the communication singlechip chip 2, the intelligent monitoring module comprises an MCU chipset 5, a temperature sensor 6, an air volume sensor 7 and an A/D converter 8, the MCU chipset 5 is in communication connection with the communication singlechip chip 2, the temperature sensor 6 and the air volume sensor 7 are respectively in signal communication with the signal input end of the MCU chipset 5 through the A/D converter 8, the control module comprises a PLC controller 9, an analog output module 10, a frequency converter 11 and a fan 12, PLC controller 9 communicates with communication singlechip chip 2 and MCU chipset 5 through communication line respectively and interconnects, and PLC controller 9 is connected with the control input end communication of converter 11 through analog output module 10, and the control signal output part of converter 11 is connected with the control signal input part communication of fan 12.

It also has remote control module, and remote control module includes upper control terminal 13 and wireless communication module 14, and upper control terminal 13 is through wireless communication module 14 and network communication module 3 wireless communication interconnection.

The temperature sensor 6 and the air quantity sensor 7 are respectively arranged at the air outlet of the fan 12.

The network communication module 3 is a 5G communication module.

The working principle is as follows: first, as shown in figures 1-2,

the temperature sensor 6 and the air quantity sensor 7 of the intelligent centrifugal fan controller respectively monitor the air temperature and the air quantity at the air outlet of the fan 12 in real time, analog signals are converted into digital signals through the A/D converter 8 and transmitted to the MCU chipset 5, the MCU chipset 5 identifies the acquired signals of current, voltage, rotating speed, temperature and the like, and the real-time working state of the fan 12 is judged according to a set program; the user upper control terminal 13 issues a start and stop signal, and the PLC 9 controls the start and stop of the fan 12 by controlling the on and off of the contactor after receiving the instruction of the upper computer. Each path of signal detected by the MCU chipset 5 of the intelligent monitoring module is communicated with the upper control terminal 13 through the wireless communication module 14 and the network communication module 3 in real time, and the upper control terminal 13 of a user can monitor the working state of the fan 12 in real time. And judging whether to start the fan 13 in real time according to the monitored data and the on-site parameter setting. When a customer issues a shutdown command through the upper control terminal 13, the PLC 9 receives the shutdown command after receiving an upper computer instruction, and controls the fan 13 to stop working through the frequency converter 11. The utility model discloses to the real-time controllable of fan state, can effectively realize energy saving and emission reduction, the fan shuts down the back, has reduced noise pollution simultaneously.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An intelligent centrifugal fan controller is characterized by comprising a shell (1), a communication module, an intelligent monitoring module and a control module, wherein the communication module comprises a communication single chip microcomputer chip (2), a network communication module (3) and a storage card (4), the communication single chip microcomputer chip (2) is installed in the shell (1), the network communication module (3) and the storage card (4) are respectively in communication connection with the communication single chip microcomputer chip (2), the intelligent monitoring module comprises an MCU chip set (5), a temperature sensor (6), an air volume sensor (7) and an A/D converter (8), the MCU chip set (5) is in communication connection with the communication single chip microcomputer chip (2), the temperature sensor (6) and the air volume sensor (7) are respectively communicated with a signal input end of the MCU chip set (5) through the A/D converter (8), control module includes PLC controller (9), analog output module (10), converter (11) and fan (12), PLC controller (9) communicate with communication single chip microcomputer chip (2) and MCU chipset (5) respectively through communication line interconnected, PLC controller (9) are connected with the control input end communication of converter (11) through analog output module (10), the control signal output part of converter (11) is connected with the control signal input part communication of fan (12).

2. An intelligent centrifugal fan controller according to claim 1, characterized in that it also has a remote control module, the remote control module includes an upper control terminal (13) and a wireless communication module (14), the upper control terminal (13) is interconnected with the network communication module (3) through the wireless communication module (14) in a wireless communication manner.

3. An intelligent centrifugal fan controller according to claim 1, wherein the temperature sensor (6) and the air volume sensor (7) are respectively arranged at the air outlet of the fan (12).

4. An intelligent centrifugal fan controller according to claim 1, wherein the network communication module (3) is a 5G communication module.