CN212867908U - Remote intelligent control system for air compressor - Google Patents
Remote intelligent control system for air compressor Download PDFInfo
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- CN212867908U CN212867908U CN202021456242.9U CN202021456242U CN212867908U CN 212867908 U CN212867908 U CN 212867908U CN 202021456242 U CN202021456242 U CN 202021456242U CN 212867908 U CN212867908 U CN 212867908U
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Abstract
The utility model relates to an automatic control technical field, in particular to be used for long-range intelligent control system of air compressor, including the controller, the controller includes AC-DC power module, host system, relay module, communication conversion module and Wifi module, AC-DC power module be used for connecting the commercial power and convert the alternating current to other module power supplies after the direct current, host system passes through the communication conversion module and connects screw air compressor's communication interface and be used for receiving data, host system passes through opening of relay module control screw air compressor and stops, host system passes through Wifi module send data or receive command. Through setting up the relay module, realization screw air compressor that can be convenient opens and stops control, the setting of communication conversion module and Wifi module, realization screw air compressor's that can be convenient remote communication, control, this system adopts the modularization integration, has that the commonality is strong, the security is high, the management is convenient, use a great deal of advantages such as nimble, communication network is stable, reliable.
Description
Technical Field
The utility model relates to an automatic control technical field, in particular to be used for long-range intelligent control system of air compressor.
Background
Small-size maintenance, processing enterprise are little to the compressed air demand, generally adopt screw or piston compressor, independent unit work, consider that noise and usage space generally install in the narrow and small position in hidden space, just so bring a great deal of inconvenience for the switching on and shutting down and also can't accomplish the maintenance regularly, synthesize energy saving and emission reduction needs and make things convenient for the management and hardly realize networked intelligent control, open and stop to adopting mechanical switch to ordinary piston compressor control part and more be difficult to realize long-range networked management.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for long-range intelligent control system of air compressor, the remote control of realization compressor that can be convenient.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a be used for long-range intelligent control system of air compressor, includes the controller, the controller includes AC-DC power module, host system, relay module, communication conversion module and Wifi module, AC-DC power module be used for connecting the commercial power and convert the alternating current to other module power supplies behind the direct current, host system passes through the communication conversion module and connects screw air compressor's communication interface and be used for receiving data, host system passes through the opening and stopping of relay module control screw air compressor, host system passes through the Wifi module and sends data or receive command.
Compared with the prior art, the utility model discloses there are following technological effect: through setting up the relay module, realization screw air compressor that can be convenient opens and stops control, the setting of communication conversion module and Wifi module, realization screw air compressor's that can be convenient remote communication, control, this system adopts the modularization integration, has that the commonality is strong, the security is high, the management is convenient, use a great deal of advantages such as nimble, communication network is stable, reliable.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
Referring to fig. 1, the remote intelligent control system for the air compressor comprises a controller 10, wherein the controller 10 comprises an AC-DC power supply module 11, a main control module 12, a relay module 13, a communication conversion module 14 and a Wifi module 15, the AC-DC power supply module 11 is used for connecting a mains supply and supplying power to other modules after converting alternating current into direct current, the main control module 12 is connected with a communication interface of the screw air compressor through the communication conversion module 14 and used for receiving data, the main control module 12 controls the screw air compressor to be started and stopped through the relay module 13, and the main control module 12 sends data or receives instructions through the Wifi module 15. Through setting up relay module 13, realization screw air compressor that can be convenient open and stop control, remote communication, the control of realization screw air compressor that communication conversion module 14 and Wifi module 15 that can be convenient, this system adopts the modularization integration, has that the commonality is strong, the security is high, the management is convenient, use a great deal of advantages such as nimble, communication network is stable, reliable.
Further, the controller 10 comprises a current detector 40, the current signal conversion circuit 17 is further included in the controller 10, the current detector 40 is used for monitoring the operating current of the screw air compressor, the current signal conversion circuit 17 is used for converting the analog signal output by the current detector 40 into a digital signal and outputting the digital signal to the main control module 12, and when the main control module 12 monitors that the current abnormity exceeds a normal operating value, the relay module 13 is used for controlling the screw air compressor to stop and sending current abnormity information through the Wifi module 15. By arranging the current detector 40, the running current of the controlled equipment can be monitored in real time, then the running state data of the equipment can be counted and analyzed and fed back to the management end through the main control module 12, and when the equipment is overloaded and the current exceeds a normal running value abnormally, the main control module 12 can realize shutdown protection and feed back the data to the management end for reminding.
Further, the controller 10 includes a warning light 30, and the controller 10 further includes a status display module 16, and the main control module 12 outputs a control command to the warning light 30 according to the working status of the screw air compressor to control the warning light 30 to turn on or off. Through setting up warning light 30, can instruct the operating condition of controlled equipment, can not cause the influence to the field work personnel during remote operation like this. Specifically, the warning light 30 is a double-layer three-color warning light 30, which has six indicating lights, and can be used for indicating six states of maintenance, remote shutdown, remote operation, single-machine operation, network disconnection and normal network respectively. The specific number of warning lights can be set according to actual needs, and in this embodiment, six states need to be indicated, so that the double-layer three-color warning light 30 is selected.
Further, the relay module 13 includes a power control relay and a start-stop control relay; the main control module 12 controls the on-off between the screw air compressor and the power supply through the power supply control relay, and controls the start and stop of the screw air compressor through the start-stop control relay. After two relays are arranged, the remote control function can be realized only by adding the system on the original compressor control circuit in a modified mode, the use is very convenient, and meanwhile, the two relays respectively control the on-off of a power supply and start and stop, so that the use is more reliable.
Further, the communication conversion module 14 comprises an RS-485 interface and an RS-232 interface, wherein the RS-485 interface is used for receiving data output on the bus, and the RS-232 interface is used for connecting the RS-232 interface of the screw air compressor. The general screw air compressor is controlled by a single chip microcomputer, an RS-232 communication interface is reserved in a module, the RS-232 interface arranged in the system can realize compatible control, and after the RS-485 interface is arranged, the system can be externally connected with an RS-485 bus, receives data transmitted by the bus, and realizes two control schemes of wired and wireless.
Further, the controller 10 includes a housing, the housing is composed of an upper housing and a lower housing, a cavity for accommodating the circuit board is formed between the upper housing and the lower housing, and each circuit module in the controller 10 is disposed on the circuit board. By providing the housing, all the circuit modules can be housed therein, and the circuit modules can be protected.
Furthermore, a clock unit is arranged in the main control module 12 and used for calibrating time and timing start and stop, and after the clock unit is arranged, the main control module 12 has a time clock and a time calibration function, so that historical memory data loss caused by accidental power failure in the using process is prevented, and the timing start and stop function can be realized. In consideration of the complex field environment, an antenna 20 is further provided here for conveniently and reliably realizing wireless data transmission, and the Wifi module 15 is connected with the external antenna 20 for enhancing signals.
Claims (8)
1. The utility model provides a be used for long-range intelligent control system of air compressor which characterized in that: including controller (10), controller (10) include AC-DC power module (11), host system (12), relay module (13), communication conversion module (14) and Wifi module (15), AC-DC power module (11) be used for connecting the commercial power and convert the alternating current to other module power supplies behind the direct current, host system (12) are used for receiving data through the communication interface that communication conversion module (14) connected screw air compressor machine, host system (12) are through opening of relay module (13) control screw air compressor machine and are stopped, host system (12) send data or receive the instruction through Wifi module (15).
2. The remote intelligent control system for the air compressor according to claim 1, wherein: the device comprises a current detector (40), the controller (10) further comprises a current signal conversion circuit (17), the current detector (40) is used for monitoring the operating current of the screw air compressor, the current signal conversion circuit (17) is used for converting analog signals output by the current detector (40) into digital signals and then outputting the digital signals to a main control module (12), and the main control module (12) monitors that the current exceeds a normal operating value abnormally, controls the screw air compressor to stop through a relay module (13) and sends current abnormal information through a Wifi module (15).
3. The remote intelligent control system for the air compressor according to claim 2, characterized in that: the screw air compressor control system comprises a warning lamp (30), a state display module (16) is further arranged in a controller (10), and a main control module (12) outputs a control instruction to the warning lamp (30) according to the working state of the screw air compressor to control the warning lamp (30) to be turned on or turned off.
4. A remote intelligent control system for an air compressor as set forth in claim 3, wherein: the relay module (13) comprises a power supply control relay and a start-stop control relay; the main control module (12) controls the on-off between the screw air compressor and a power supply through a power supply control relay, and controls the start and stop of the screw air compressor through a start-stop control relay.
5. The remote intelligent control system for the air compressor according to claim 4, wherein: the communication conversion module (14) comprises an RS-485 interface and an RS-232 interface, the RS-485 interface is used for receiving data output on the bus, and the RS-232 interface is used for connecting the RS-232 interface of the screw air compressor.
6. The remote intelligent control system for the air compressor according to claim 5, wherein: the controller (10) comprises a shell, the shell is composed of an upper shell and a lower shell, a cavity for accommodating the circuit board is formed between the upper shell and the lower shell, and each circuit module in the controller (10) is arranged on the circuit board.
7. The remote intelligent control system for the air compressor according to claim 6, wherein: the warning lamp (30) be double-deck three-colour warning lamp (30) be used for instructing maintenance, long-range shut down, long-range operation, stand-alone operation, network disconnection, the normal six kinds of states of network respectively.
8. The remote intelligent control system for the air compressor according to claim 7, wherein: the main control module (12) is internally provided with a clock unit for calibrating time and starting and stopping at fixed time, and the Wifi module (15) is connected with an external antenna (20) and used for enhancing signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021456242.9U CN212867908U (en) | 2020-07-22 | 2020-07-22 | Remote intelligent control system for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021456242.9U CN212867908U (en) | 2020-07-22 | 2020-07-22 | Remote intelligent control system for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867908U true CN212867908U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021456242.9U Active CN212867908U (en) | 2020-07-22 | 2020-07-22 | Remote intelligent control system for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867908U (en) |
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2020
- 2020-07-22 CN CN202021456242.9U patent/CN212867908U/en active Active
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