CN213360389U - Air compressor control system for pneumatic teaching - Google Patents
Air compressor control system for pneumatic teaching Download PDFInfo
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- CN213360389U CN213360389U CN202022430922.XU CN202022430922U CN213360389U CN 213360389 U CN213360389 U CN 213360389U CN 202022430922 U CN202022430922 U CN 202022430922U CN 213360389 U CN213360389 U CN 213360389U
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Abstract
The utility model discloses an air compressor machine control system for pneumatic teaching, concretely relates to pneumatic teaching field, it is main including removing the remote control unit, the signal reception unit, the main control unit, atmospheric pressure judgement unit and air compressor machine, wherein remove the remote control unit and be used for sending adjusting signal, the signal reception unit is used for receiving adjusting signal, atmospheric pressure judgement unit is used for sending judgement signal to the air compressor machine that corresponds according to the output voltage of each air compressor machine, the main control unit is used for converting adjusting signal into control signal and exports to the air compressor machine that corresponds, the air compressor machine is finally according to control signal and judgement signal regulation output atmospheric pressure. Through the utility model discloses, the air compressor machine of the pneumatic corresponding quantity of system ability as required when many air compressor machine operation of a plurality of cars or laboratory tolerance needs, compare in traditional serial-type air compressor machine greatly reduced energy consumption, start through reducing air compressor machine unnecessary simultaneously, increased its life.
Description
Technical Field
The utility model relates to a pneumatic teaching field, concretely relates to air compressor machine control system for pneumatic teaching.
Background
With the rapid development of the industries such as electronic manufacturing industry, medical instruments, light industry and the like, the application of the pneumatic technology is more and more extensive, and the covered technical field also gradually exceeds the industries. The teaching method for training the comprehensive professional abilities of students in the working process by selecting the typical industrial cases as carriers and using the projects as the guide in the pneumatic course teaching is a necessary trend of professional teaching development. However, the scheme generally adopted by project construction parties in the current school pneumatic laboratory is a scheme of compressing air with small air volume in general factory and enterprise, namely, a plurality of air pumps are connected in parallel and are started and stopped simultaneously, so that the advantages of convenient control, simple air path connection and low maintenance cost are achieved. But have the energy waste, the air compressor machine air pump is short-lived, needs a large amount of maintenances in daily use, and then leads to teaching fund to increase, teaching effect worsens.
In the prior art, as disclosed in chinese patent No. CN202431499U, a control device for an air compressor is disclosed, which includes an air compressor motor and an air compressor air supply chamber, a pressure sensor is disposed in the air compressor air supply chamber, a pressure signal of the pressure sensor is transmitted to an air compressor motor frequency conversion controller, and the air compressor motor frequency conversion controller controls a rotation speed of the air compressor motor according to the pressure signal of the pressure sensor. It has saved electric power, has prolonged the life of air compressor machine. The automatic air supply device does not need to manually monitor the number of devices needing air supply in a factory at any time, and can be automatically adjusted. However, the output state of the air compressor is only adjusted according to the output pressure data, and the operation states of the air compressors cannot be adjusted according to requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, make the air compressor machine that can be better in the teaching process adjust as required, avoid extravagant and unnecessary wearing and tearing, can guarantee daily running state self-checking simultaneously, the utility model provides an air compressor machine control system for pneumatic teaching, including mobile remote control unit, signal reception unit, main control unit, atmospheric pressure judgement unit and air compressor machine, wherein:
the mobile remote control unit is used for sending an adjusting signal;
the signal receiving unit is used for receiving an adjusting signal;
the air pressure judging unit is used for sending a judging signal to the corresponding air compressor according to the output voltage of each air compressor;
the main control unit is used for converting the adjusting signals into control signals and outputting the control signals to the corresponding air compressors;
the air compressor is used for adjusting the output air pressure according to the control signal and the judgment signal.
Further, the main control unit comprises a programming controller and an intermediate relay, wherein:
the programming controller is used for outputting a control signal according to the adjusting signal and the judging signal;
the intermediate relay is used for adjusting the control signal to a preset pressure.
Further, the chip model number used by the programming controller is FX3SA-14 MR.
Further, the mobile signals sent by the mobile remote control unit comprise GSM signals and GPRS signals.
Further, the method is carried out. The air pressure judging unit comprises a digital pressure gauge and a pressure controller, wherein:
the digital pressure gauge is used for detecting and displaying real-time pressure of the air compressor;
the pressure controller is used for outputting a judgment signal according to the real-time pressure.
Further, the model number adopted by the digital pressure gauge is HC-Y820.
Compared with the prior art, the utility model at least has the following effects "
(1) The utility model provides an air compressor machine control system for pneumatics teaching, when a plurality of cars or laboratory tolerance need a plurality of air compressor machine operation the system can be as required the pneumatic air compressor machine of corresponding quantity, compare in traditional serial-type air compressor machine greatly reduced energy consumption;
(2) by moving the remote control unit and the signal receiving unit, remote control can be realized without being influenced by the environment, and meanwhile, a GPRS signal is adopted for carrying out communication foundation, so that the communication cost is low;
(3) by reducing unnecessary starting of the air compressor, the service life of the air compressor is prolonged.
Drawings
Fig. 1 is a system configuration diagram of an air compressor control system for pneumatic teaching.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
In order to solve the problem, make the air compressor machine that can be better in the teaching process adjust as required, avoid extravagant and unnecessary wearing and tearing, can guarantee daily running state self-checking simultaneously, as shown in fig. 1, the utility model provides an air compressor machine control system for pneumatic teaching, including mobile remote control unit, signal receiving unit, main control unit, atmospheric pressure judgement unit and air compressor machine, wherein:
the mobile remote control unit is used for sending an adjusting signal;
the signal receiving unit is used for receiving an adjusting signal;
the air pressure judging unit is used for sending a judging signal to the corresponding air compressor according to the output voltage of each air compressor;
the main control unit is used for converting the adjusting signals into control signals and outputting the control signals to the corresponding air compressors;
the air compressor is used for adjusting the output air pressure according to the control signal and the judgment signal.
In consideration of the inconvenience of signal transmission in some use scenes, for example, in remote areas such as rural areas and mountain areas, where there are mobile phone signals (GSM signals) but no WIFI signals, the mobile remote control module of this embodiment adopts a dual communication channel insurance scheme of remote control + GPRS mobile phone signals, where the remote control channel adopts a high-performance remote controller with a linear distance up to 4KM and a good wall-through effect.
Considering that the signal output by the main control unit may not directly drive the air compressor, the main control unit described in this embodiment further includes an intermediate relay in addition to a necessary programming controller, wherein:
the programming controller is used for outputting a control signal according to the adjusting signal and the judging signal, and the model of the adopted chip is FX3SA-14 MR;
the intermediate relay is used for adjusting the control signal to a preset pressure.
Of course, FX3SA-14MR is itself a more conventional programming controller, and other types of programming controllers can be substituted to perform its function in the present application (i.e., controlling different air compressor operations via signal outputs from different pins based on signal inputs from different pins).
Meanwhile, considering that in some cases, the output of the air compressor may change, which results in an unexpected output, the embodiment further includes an air pressure determining unit, which specifically includes a digital pressure gauge and a pressure controller, wherein:
the digital pressure gauge is used for detecting and displaying real-time pressure of the air compressor;
the pressure controller is used for outputting a judgment signal according to the real-time pressure.
When the air pressure is lower than the preset value, controlling a valve of an air pump of the air compressor to be opened so as to enable the pressure intensity of the output air pressure to reach the preset value; when the air pressure output by the air pump reaches a preset value, the valve of the air pressure valve can be controlled to be closed, and the output pressure is prevented from being increased continuously.
Example two
This embodiment is right with a concrete practical process the utility model discloses describe, an air compressor machine control system for pneumatic teaching, operating personnel sends the accommodate signal (the content of this signal includes the air compressor machine serial number that will start and the output pressure who corresponds) through removing remote control unit when needs use the air compressor machine of a certain amount, after the signal receiving unit of distal end received corresponding GSM signal or GPRS signal, transmitted this signal for the main control unit.
The main control unit converts the adjusting signals into control signals according to programs (air compressor output pressure corresponding to each adjusting signal) written on the back, and boosts the signals through an intermediate relay to output the signals to the air compressor, so that the air compressor is started as required.
When the air compressor runs, the air pressure output by the air compressor is detected through an air pressure judging unit, and when the air pressure is too small, the corresponding air valve of the air compressor is controlled to be opened in a signal mode until the output pressure of the air compressor reaches the preset pressure; and after the air pressure reaches the preset pressure, the corresponding air compressor is controlled to be closed in a signal mode, so that the output pressure is prevented from exceeding the preset pressure.
To sum up the utility model provides an air compressor machine control system for pneumatic teaching, the air compressor machine of the pneumatic corresponding quantity of system ability as required when many air compressor machine operation of a plurality of cars or laboratory tolerance needs compares in traditional serial-type air compressor machine greatly reduced energy consumption.
By moving the remote control unit and the signal receiving unit, remote control can be realized without being influenced by the environment, and meanwhile, a GPRS signal is adopted for carrying out communication foundation, so that the communication cost is low; meanwhile, the service life of the air compressor is prolonged by reducing unnecessary starting of the air compressor.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides an air compressor machine control system for pneumatics teaching, its characterized in that, includes and removes remote control unit, signal reception unit, main control unit, atmospheric pressure judgement unit and air compressor machine, wherein:
the mobile remote control unit is used for sending an adjusting signal;
the signal receiving unit is used for receiving an adjusting signal;
the air pressure judging unit is used for sending a judging signal to the corresponding air compressor according to the output voltage of each air compressor;
the main control unit is used for converting the adjusting signals into control signals and outputting the control signals to the corresponding air compressors;
the air compressor is used for adjusting the output air pressure according to the control signal and the judgment signal.
2. The air compressor control system for pneumatic teaching of claim 1, wherein the main control unit comprises a programmed controller and an intermediate relay, wherein:
the programming controller is used for outputting a control signal according to the adjusting signal and the judging signal;
the intermediate relay is used for adjusting the control signal to a preset pressure.
3. The air compressor control system for pneumatic teaching of claim 2, wherein the programmable controller uses chip model FX3SA-14 MR.
4. The air compressor control system for pneumatic teaching of claim 1, wherein the mobile signals transmitted by the mobile remote control unit include GSM signals and GPRS signals.
5. The air compressor control system for pneumatic teaching of claim 1, wherein the air pressure judging unit includes a digital pressure gauge and a pressure controller, wherein:
the digital pressure gauge is used for detecting and displaying real-time pressure of the air compressor;
the pressure controller is used for outputting a judgment signal according to the real-time pressure.
6. The air compressor control system for pneumatic teaching of claim 5, wherein the digital pressure gauge is of the type HC-Y820.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430922.XU CN213360389U (en) | 2020-10-28 | 2020-10-28 | Air compressor control system for pneumatic teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430922.XU CN213360389U (en) | 2020-10-28 | 2020-10-28 | Air compressor control system for pneumatic teaching |
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| Publication Number | Publication Date |
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| CN213360389U true CN213360389U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022430922.XU Active CN213360389U (en) | 2020-10-28 | 2020-10-28 | Air compressor control system for pneumatic teaching |
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| CN (1) | CN213360389U (en) |
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- 2020-10-28 CN CN202022430922.XU patent/CN213360389U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Jinxing Intelligent Technology Co.,Ltd. Assignor: Ningbo Polytechnic Contract record no.: X2023980032046 Denomination of utility model: An air compressor control system for pneumatic teaching Granted publication date: 20210604 License type: Common License Record date: 20230213 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo lingchuang Intelligent Technology Co.,Ltd. Assignor: Ningbo Polytechnic Contract record no.: X2023980032223 Denomination of utility model: An air compressor control system for pneumatic teaching Granted publication date: 20210604 License type: Common License Record date: 20230217 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Myself Automation Technology Co.,Ltd. Assignor: Ningbo Polytechnic Contract record no.: X2023980032446 Denomination of utility model: An air compressor control system for pneumatic teaching Granted publication date: 20210604 License type: Common License Record date: 20230221 |