CN214698274U - Air compressor group control system - Google Patents
Air compressor group control system Download PDFInfo
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- CN214698274U CN214698274U CN202121000776.5U CN202121000776U CN214698274U CN 214698274 U CN214698274 U CN 214698274U CN 202121000776 U CN202121000776 U CN 202121000776U CN 214698274 U CN214698274 U CN 214698274U
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- air compressor
- control unit
- pressure detection
- main control
- compressor group
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Abstract
The utility model relates to an air compressor equipment technical field, especially, relate to an air compressor machine crowd control system, it has many equipment to aim at solving prior art to exist in the air compressor machine crowd, cause the extravagant defect of energy easily, its technical scheme is an air compressor machine crowd control system, including the pressure detection unit in locating the outlet duct of air compressor machine crowd, still include the main control unit, the main control unit is connected with the pressure detection unit, still be connected with a plurality of on the main control unit and assist the accuse unit, it is used for controlling opening or closing of air compressor machine to assist the accuse unit, the main control unit is configured to the signal of receiving the pressure detection unit and according to the work of received signal control auxiliary control unit, this application has the accuracy that improves air compressor machine crowd control, and then the energy-conserving efficiency's of improvement air compressor machine crowd effect.
Description
Technical Field
The application relates to the technical field of air compression equipment, in particular to an air compressor group control system.
Background
Compressed air, i.e. air compressed by an external force. The compressed air is an important power source, and is called compressed air after the volume of the compressed air is reduced and the pressure of the compressed air is increased by the mechanical work of the air compressor. Compared with other energy sources, the energy source has the following characteristics: the air-permeable fire-resistant composite material is clear and transparent, convenient to convey, free of special harmful performance, free of fire danger and overload, capable of working in various adverse environments, and inexhaustible air is available everywhere on the ground.
An air compressor, i.e., an air compressor, is a device for compressing air. The air compressor is similar to a water pump in structure, most of the air compressors are of reciprocating pistons, and rotating blades or rotating screws can be divided into a plurality of types according to working principles, lubricating modes, performances and the like.
At present, in order to meet the requirements of industrial production, an air compressor group is generally required to compress a large amount of air.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that a plurality of devices exist in an air compressor group, which easily causes energy waste.
SUMMERY OF THE UTILITY MODEL
In order to improve the accuracy of air compressor group control and further improve the energy-saving efficiency of an air compressor group, the application provides an air compressor group control system.
The application provides a pair of air compressor machine crowd control system adopts following technical scheme:
the utility model provides an air compressor machine crowd control system, is including locating the pressure detection unit in the outlet pipe of air compressor machine group, still includes the main control unit, the main control unit is connected with the pressure detection unit, still be connected with a plurality of on the main control unit and assist the accuse unit, assist the accuse unit and be used for controlling opening or closing of air compressor machine, the main control unit is configured to receive the signal of pressure detection unit and assists the work of accuse unit according to the signal control that receives.
Optionally, the pressure detection unit is provided with a plurality of pressure detection units in the air outlet pipe of the air compressor group.
Optionally, a plurality of the pressure detection units are uniformly distributed in an air outlet pipe of the air compressor group.
Optionally, the pressure detection units and the main control unit are independently connected.
Optionally, the accuracy of the pressure detection unit is set to be less than or equal to 0.1 Mpa.
Optionally, the pressure detection unit is provided as a pressure sensor.
Optionally, the main control unit is set as a PLC operation controller.
Optionally, the main control unit is further connected with a standby power supply.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pressure detection unit arranged on the air outlet pipe of the air compressor group detects the air pressure in the air compressor group, which is beneficial to knowing the air pressure in the air compressor group in real time, and further regulating the working state of each independent air compressor in the air compressor group according to the air pressure in the air compressor group, thereby being beneficial to improving the accuracy of air compressor group control, further reducing the possibility of redundancy or shortage of the air compressors in the air compressor group and improving the utilization rate of the air compressor group to energy;
2. the plurality of pressure detection units perform multi-position sampling detection on the air pressure in the air compressor group, so that the possibility of errors in the detection of the air pressure in the air compressor is reduced, the accuracy of detection results is improved, and the accuracy of control over the air compressor group is further enhanced; the pressure detection units are uniformly arranged, so that the distribution range of the pressure detection units is expanded, and the accuracy of detection results is improved; the accuracy of the pressure detection unit is less than or equal to 0.1Mpa, which is beneficial to further improving the accuracy of the control of the air compressor group, thereby improving the energy-saving efficiency of the air compressor group.
3. The pressure detection unit adopts a pressure sensor, and the main control unit selects a PLC (programmable logic controller) operation controller, so that the control circuit of the air compressor group is facilitated to be simplified, the possibility of control system faults is further reduced, the installation difficulty of the control system is reduced, and the application range of the control system is expanded; set up stand-by power supply on the main control unit, help carrying out emergent power supply to the main control unit when emergency takes place, help improving the security of air compressor machine group control.
Drawings
Fig. 1 is a control flowchart of an air compressor group control system shown in an embodiment of the present application.
Description of reference numerals: 1. a pressure detection unit; 2. a main control unit; 3. an auxiliary control unit; 4. a backup power source.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses air compressor machine crowd control system.
Referring to fig. 1, an air compressor crowd control system, including pressure detection unit 1 and the main control unit 2 of a plurality of setting in the outlet duct of air compressor crowd, a plurality of pressure detection unit 1 sets up to the length direction evenly distributed along the outlet duct in the outlet duct of air compressor crowd, pressure detection unit 1 sets up to pressure sensor, the precision that pressure detection unit 1 chooseed for use is 0.1 Mpa's pressure sensor, all pressure detection unit 1 all pass through wire signal connection with main control unit 2, and all set up to independent connection between pressure detection unit 1 and the main control unit 2. The main control unit 2 is set as a PLC operation controller, the main control unit 2 is also connected with a plurality of auxiliary control units 3 through lead signals, the auxiliary control units 3 are set as intermediate relays and are set to be used for controlling the opening and closing of the air compressors, the number of the auxiliary control units 3 is equal to that of the air compressors in the air compressor cluster, and each auxiliary control unit 3 is in one-to-one correspondence with one air compressor in the air compressor cluster. The master unit 2 is configured to: and receiving the signal detected by the pressure detection module and controlling the auxiliary control unit 3 to be opened or closed according to the received signal. Specifically, the method comprises the following steps: the air pressure detection units 1 simultaneously detect the air pressure in the air compressor group, then the detected air pressure signals are transmitted to the main control unit 2, after the main control unit 2 receives the air pressure signals, abnormal air pressure signals are removed according to a preset program, then the average value of the remaining air pressure signals is obtained, when the air pressure signals detected by the main control unit 2 are reduced, the main control unit 2 sends control signals to all auxiliary control units 3, and after all auxiliary control units 3 receive the control signals, the air compressors corresponding to the auxiliary control units 3 are controlled according to the received signals, and the air compressors are controlled to be kept on or off. In this embodiment, it is further provided here to switch off one air compressor every time the air pressure signal drops by 0.1 Mpa.
Referring to fig. 1, a standby power supply 4 is further connected to the main control unit 2, the standby power supply 4 is set to be an ESP emergency power supply system, and the standby power supply 4 helps to supply power to the main control unit 2 in an emergency, so as to improve the stability of the air compressor group control system.
The implementation principle of the air compressor group control system in the embodiment of the application is as follows: when the air compressor group is used, the air compressor group control system is started, the pressure detection unit 1 detects the pressure inside the air compressor group, the main control unit 2 receives a signal from the pressure detection unit 1, when the air pressure in the air compressor group is reduced by 0.1Mpa, the main control unit 2 sends a control signal to the auxiliary control unit 3, and the auxiliary control unit 3 controls any one air compressor to be closed; when the air pressure in the air compressor group rises by 0.1Mpa, the main control unit 2 sends a control signal to the auxiliary control unit 3, and the auxiliary control unit 3 controls any one air compressor to be started, so that the intelligent control of the air compressor group is finally realized, and the energy-saving efficiency of the air compressor group is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an air compressor machine crowd control system which characterized in that: including pressure detection unit (1) in locating the outlet pipe of air compressor group, still include main control unit (2), main control unit (2) are connected with pressure detection unit (1), still be connected with a plurality of on main control unit (2) and assist control unit (3), assist control unit (3) and be used for controlling opening or closing of air compressor machine, main control unit (2) are configured to the signal of receiving pressure detection unit (1) and assist the work of control unit (3) according to the signal control that receives.
2. The air compressor group control system according to claim 1, wherein: the pressure detection unit (1) is provided with a plurality of air outlet pipes of the air compressor group.
3. The air compressor group control system according to claim 2, wherein: the pressure detection units (1) are uniformly distributed in an air outlet pipe of the air compressor group.
4. The air compressor group control system according to claim 2, wherein: the pressure detection units (1) are independently connected with the main control unit (2).
5. The air compressor group control system according to claim 2, wherein: the accuracy of the pressure detection unit (1) is set to be less than or equal to 0.1 Mpa.
6. The air compressor group control system according to claim 2, wherein: the pressure detection unit (1) is provided as a pressure sensor.
7. The air compressor group control system according to claim 1, wherein: the main control unit (2) is set as a PLC operation controller.
8. The air compressor group control system according to claim 1, wherein: the main control unit (2) is also connected with a standby power supply (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000776.5U CN214698274U (en) | 2021-05-11 | 2021-05-11 | Air compressor group control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000776.5U CN214698274U (en) | 2021-05-11 | 2021-05-11 | Air compressor group control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698274U true CN214698274U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121000776.5U Active CN214698274U (en) | 2021-05-11 | 2021-05-11 | Air compressor group control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN214698274U (en) |
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2021
- 2021-05-11 CN CN202121000776.5U patent/CN214698274U/en active Active
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