CN210807128U - Novel controller for industrial fan - Google Patents
Novel controller for industrial fan Download PDFInfo
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- CN210807128U CN210807128U CN201921475641.7U CN201921475641U CN210807128U CN 210807128 U CN210807128 U CN 210807128U CN 201921475641 U CN201921475641 U CN 201921475641U CN 210807128 U CN210807128 U CN 210807128U
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Abstract
The utility model discloses a novel controller of an industrial fan, which relates to the technical field of industrial automation and comprises a human-computer interface controller and a variable frequency controller, wherein the human-computer interface controller consists of a first circuit board, a display screen and control keys, the display screen and the control keys are both fixedly arranged on the first circuit board, and the control key is connected with the display screen by an electric wire, the variable frequency controller is composed of a second circuit board and a third circuit board, the third circuit board is fixedly arranged on the second circuit board, the rectifier and the filter are fixedly arranged on the second circuit board, the utility model utilizes the communication function of the human-computer interface controller to communicate with the variable frequency controller to realize the control of the motor, realizes the detection, control, optimization, scheduling, management and decision of the production and operation process, meanwhile, the energy is saved, the working efficiency is improved, the time control and the temperature control are added, and the safety performance is improved by networking with an industrial fire-fighting system.
Description
Technical Field
The utility model relates to an industrial automation technical field, in particular to novel controller of industrial fan.
Background
Industrial automation is the trend of widely adopting automatic control and automatic adjustment devices in industrial production to replace manual operation machines and machine systems for processing production, under the automatic condition of industrial production, people only take care of and supervise machines indirectly for production, and the industrial automation can be divided into the following stages according to the development stages: semi-automatic, i.e. some adopt automatic control and automatic device, and another part is produced by manual operation machine; the full automation refers to all procedures in the production process, including feeding, blanking, loading and unloading, and the like, and one or a batch of products are continuously and repeatedly automatically produced by the machine without the need of directly carrying out production operation by a human (the human only indirectly supervises and supervises the operation of the machine).
The industrial fan is a very common component in the industry, a controller of the industrial fan is very critical, the existing industrial fan controller is an integrated control system consisting of original devices such as a power indicator, a button, a rotary resistor, a universal frequency converter and the like, only has the functions of starting, stopping, resetting and debugging, the intelligent, networked and integrated development requirements of modern factories cannot be met, the detection, control, optimization, scheduling, management and decision of the production and operation process cannot be realized, and under the normal condition, a PLC supporting communication is needed for realizing the communication between a human-computer interface controller device and the frequency converter, so that the existing industrial fan controller has high energy consumption, low efficiency, no time control, no temperature control and poor networking safety with an industrial fire-fighting system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel controller of industry fan to solve the energy consumption that proposes in the above-mentioned background art high, no time temperature control and can not with the networking of industry fire extinguishing system, the poor problem of security.
In order to achieve the above object, the utility model provides a following technical scheme: the novel controller of industrial fan comprises a human-computer interface controller and a variable frequency controller, wherein the human-computer interface controller is composed of a first circuit board, a display screen and control keys, the display screen and the control keys are fixedly arranged on the first circuit board, the control keys are connected with display screen wires, the variable frequency controller is composed of a second circuit board and a third circuit board, the third circuit board is fixedly arranged on the second circuit board, a rectifier and a filter are fixedly arranged on the second circuit board, an inverter, a braking unit, a driving unit and a detection unit micro-processing unit are fixedly arranged on the third circuit board, and the human-computer interface controller and the variable frequency controller are connected through a serial port 485.
Preferably, the display screen is a liquid crystal display screen.
Preferably, a temperature sensor is further disposed on the first circuit board.
Preferably, an RTC real-time clock module is disposed on the first circuit board.
Preferably, the first circuit board adopts a Zigbee module.
Preferably, the frequency conversion controller and the human-computer interface controller are communicated by adopting a Modbus international standard protocol.
Preferably, the variable frequency controller is further connected with a fire fighting system through an interlocking signal.
The utility model discloses a technological effect and advantage:
1. the utility model realizes the control of the motor by utilizing the communication function of the human-computer interface controller and the communication of the variable frequency controller, and realizes the detection, control, optimization, scheduling, management and decision of the production operation process;
2. the utility model discloses still saved the energy, improved work efficiency, increased time control, temperature control, can improve the security performance with the networking of industry fire extinguishing system.
Drawings
Fig. 1 is a network connection diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle frequency conversion controller of the present invention.
Fig. 3 is a schematic structural diagram of the man-machine interface controller of the present invention.
Fig. 4 is a schematic diagram of the design of the middle frequency conversion controller of the present invention.
In the figure: 1. a first circuit board; 2. a second circuit board; 3. a third circuit board; 4. a rectifier; 5. a filter; 6. an inverter; 7. a brake unit; 8. a drive unit; 9. a detection unit micro-processing unit; 10. a display screen; 11. and controlling the keys.
Detailed Description
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.
The utility model provides a novel controller of an industrial fan as shown in figures 1-4, which comprises a human-computer interface controller and a frequency conversion controller;
with reference to fig. 2 and 3, the hmi controller comprises a first circuit board 1, a display screen 10 and a control key 11, the display screen 10 and the control key 11 are both fixedly disposed on the first circuit board 1, and the control key 11 is electrically connected with the display screen 10, the frequency conversion controller comprises a second circuit board 2 and a third circuit board 3, the third circuit board 3 is fixedly disposed on the second circuit board 2, the second circuit board 2 is fixedly disposed with a rectifier 4 and a filter 5, the third circuit board 3 is fixedly disposed with an inverter 6, a brake unit 7, a drive unit 8 and a detection unit micro-processing unit 9, the hmi controller and the frequency conversion controller are connected by a serial port, in the utility model, the communication function and the frequency conversion controller are communicated through the hmi controller, the control of the motor of the industrial fan is realized, energy is saved to a certain degree, 485 is saved, The working efficiency is improved, the time and temperature control is increased, and the detection, control, optimization, scheduling, management and decision of the production operation process are realized.
Wherein, the display screen 10 is a liquid crystal display screen, the first circuit board 1 is also provided with a temperature sensor, the first circuit board 1 is provided with an RTC real-time clock module, when in use, the temperature, the time, the motor rotating speed and the voltage can be displayed on the display screen 10, the first circuit board 1 adopts a Zigbee module, so that the man-machine interface control has a remote control function, the address setting is realized, the starting display address is displayed, the function of setting an instruction and changing the address is sent, Modbus international standard protocol communication is adopted between the variable frequency controller and the man-machine interface controller, a plurality of (about 240) devices are allowed to be connected on the same network for communication, the variable frequency controller has v/f control and vector control functions, the variable frequency controller is also connected with a fire fighting system through an interlocking signal, the variable frequency controller is networked with the industrial fire fighting system, and the power-off processing is carried out on the motor of the industrial, the safety performance is improved.
This practical theory of operation: in using the utility model discloses, will the utility model discloses be connected with the motor on the industrial fan, utilize variable frequency controller to control the motor, and human-computer interface controller then can be used for showing each item data of motor, still can control it through control button 11, and variable frequency controller combines frequency conversion technology and microelectronic technique, control alternating current motor's power control equipment through changing motor working power supply frequency mode, rely on the break-make of inside IGBT to adjust output power's voltage and frequency, provide its required mains voltage according to the actual need of motor, and then reach energy-conservation, the purpose of speed governing, and adopt vector control mode not only can with direct current motor phase-match on the speed governing scope, and can control asynchronous motor and synchronous motor, and then realize the detection, control in the production operation process, the speed of, Optimization, scheduling, management, and decision-making.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The novel controller of industrial fan comprises a human-computer interface controller and a frequency conversion controller, and is characterized in that: the human-computer interface controller consists of a first circuit board (1), a display screen (10) and control keys (11), the display screen (10) and the control key (11) are both fixedly arranged on the first circuit board (1), the control key (11) is connected with the display screen (10) through an electric wire, the frequency conversion controller is composed of a second circuit board (2) and a third circuit board (3), the third circuit board (3) is fixedly arranged on the second circuit board (2), a rectifier (4) and a filter (5) are fixedly arranged on the second circuit board (2), an inverter (6), a brake unit (7), a driving unit (8) and a detection unit micro-processing unit (9) are fixedly arranged on the third circuit board (3), and the human-computer interface controller is connected with the frequency conversion controller through a 485 serial port.
2. The industrial fan new controller as claimed in claim 1, wherein: the display screen (10) is a liquid crystal display screen.
3. The industrial fan new controller as claimed in claim 1, wherein: the first circuit board (1) is also provided with a temperature sensor.
4. The industrial fan new controller as claimed in claim 1, wherein: the first circuit board (1) is provided with an RTC real-time clock module.
5. The industrial fan new controller as claimed in claim 1, wherein: the first circuit board (1) adopts a Zigbee module.
6. The industrial fan new controller as claimed in claim 1, wherein: and the variable frequency controller and the human-computer interface controller are communicated by adopting a Modbus international standard protocol.
7. The industrial fan new controller as claimed in claim 1, wherein: and the variable frequency controller is also connected with a fire-fighting system through an interlocking signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475641.7U CN210807128U (en) | 2019-09-06 | 2019-09-06 | Novel controller for industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921475641.7U CN210807128U (en) | 2019-09-06 | 2019-09-06 | Novel controller for industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210807128U true CN210807128U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921475641.7U Active CN210807128U (en) | 2019-09-06 | 2019-09-06 | Novel controller for industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210807128U (en) |
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2019
- 2019-09-06 CN CN201921475641.7U patent/CN210807128U/en active Active
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