CN107701410A - A kind of multiple air compressors central control system - Google Patents
A kind of multiple air compressors central control system Download PDFInfo
- Publication number
- CN107701410A CN107701410A CN201710690479.XA CN201710690479A CN107701410A CN 107701410 A CN107701410 A CN 107701410A CN 201710690479 A CN201710690479 A CN 201710690479A CN 107701410 A CN107701410 A CN 107701410A
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- Prior art keywords
- control system
- pressure
- plc
- data
- acquisition end
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
Abstract
The present invention provides a kind of multiple air compressors central control system, including PLC control system and the pressure acquisition end, display monitoring end and some air compressor machines that are connected respectively with the PLC control system；The pressure acquisition end, for gathering air compressor machine outlet pressure, drying machine aft exit pressure and with gas terminal pressure；The PLC control system, every pressure data of pressure acquisition end collection is handled and the compressor operation is controlled according to result；The display monitoring end, DTU is transmitted by GPRS data and is connected with the PLC control system, the pressure data after the PLC control system conversion process and the situation of the compressor operation are shown.The present invention solves the defects of only using automatic control in current air compressor machine application, and solves the problems, such as that the unordered start and stop of air compressor machine cause to impact power network and save.
Description
Technical field
The invention belongs to air compressor machine control technology field, and in particular to a kind of multiple air compressors central control system.
Background technology
With industrialization and the raising of cost, people are more and more stronger to the demand of equipment automatization and energy-conservation, because this
Product cost is not only had influence on, also affects the competitiveness of factory.
Existing air compression station system typically uses automatic control formal system, for this system, it the shortcomings that it is clear that holding
Easy frequent starting, overall startup power network is impacted it is bigger, will not make corresponding regulation according to the change of end gas consumption and
Consume energy more.
Therefore, how using a multiple air compressors central control system, the networking intelligent operation of multiple air compressors is realized,
The order start and stop of air compressor machine are realized, realize that making the corresponding control for opening air compressor machine number of units according to the change of end gas consumption seems non-
Often it is necessary.
The content of the invention
It is an object of the invention to provide a kind of multiple air compressors central control system, solves only to make in current air compressor machine application
The defects of with automatic control, and solve the problems, such as that the unordered start and stop of air compressor machine cause to impact power network and save.
The invention provides following technical scheme：
A kind of multiple air compressors central control system, including PLC control system and respectively with the PLC control system connect
Pressure acquisition end, display monitoring end and some air compressor machines connect；
The pressure acquisition end, for gathering air compressor machine outlet pressure, drying machine aft exit pressure and being pressed with gas end
Power；
The PLC control system, every pressure data of pressure acquisition end collection is handled and according to processing
Compressor operation described in output control；
The display monitoring end, DTU is transmitted by GPRS data and is connected with the PLC control system, the PLC is controlled
The situation of pressure data and the compressor operation after system conversion process processed is shown.
Preferably, the pressure acquisition end includes the client terminal atmospheric pressure being connected respectively with the PLC control system
Collection terminal, separate unit air compressor machine outlet pressures collection terminal and separate unit drying machine aft exit pressure acquisition end, gather air compression system
Pressure data.
Preferably, the pressure acquisition end uses pressure sensor, for obtaining corresponding pressure data.
Preferably, the PLC control system includes A/D modules and the PLC being connected with each other, described in A/D modules connection
Pressure acquisition end, the analogue data amount at the pressure acquisition end is changed as digital quantity, the PLC connections GPRS data transmission
DTU, the data after realization processing are wirelessly transferred.
Preferably, the PLC is connected with the display monitoring end by RS-485, gets measurement point data and air compressor machine
Running situation.
Preferably, the display monitoring end is computer, the computer by the GPRS data transmit DTU with it is described
PLC, the wireless network of air compressor machine state described in the Computer display set and the data of the reception are shown, side
Just remote monitoring.
The beneficial effects of the invention are as follows：Central control system can gather each pressure data of air compression station, conversion simultaneously
Data and transmission transmission data, the species of collection export analog quantity 0-5V for sensor, can gather continuous data and carry out PID
Calculate, realize the continuous control of pneumatics station equipment, carry out unattended formula automatic running.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention.
Embodiment
As shown in figure 1, a kind of multiple air compressors central control system, including PLC control system and controlled respectively with PLC
Pressure acquisition end, display monitoring end and some air compressor machines of system connection；
Pressure acquisition end, for gathering air compressor machine outlet pressure, drying machine aft exit pressure and with gas terminal pressure；
PLC control system, every pressure data of pressure acquisition end collection is handled and controlled according to result
Compressor operation；
Display monitoring end, DTU is transmitted by GPRS data and is connected with PLC control system, at PLC control system conversion
The situation of pressure data and compressor operation after reason is shown.
Further, pressure acquisition end include be connected respectively with PLC control system client terminal atmospheric pressure collection terminal,
Separate unit air compressor machine outlet pressures collection terminal and separate unit drying machine aft exit pressure acquisition end, gather the number pressure of air compression system
According to.
As shown in figure 1, pressure acquisition end uses pressure sensor, for obtaining corresponding pressure data.For same
For air compressor system, pressure sensor is with gas end No. 1 sensor, drying machine rear pressure sensor and air compressor machine outlet
For pressure sensor depending on air compressor machine number of units and drying machine number of units, every air compressor machine matches somebody with somebody one outlet pressure sensor, and every dry
Dry machine matches somebody with somebody a pressure sensor.
As shown in figure 1, PLC control system includes the A/D modules being connected with each other and PLC, A/D module connection pressure acquisition
End, is connected, while obtain the measurement point pressure data and the pressure data is turned respectively with pressure sensor
Processing operation, PLC connections GPRS data transmission DTU are changed, the data after realization processing are wirelessly transferred.
As shown in figure 1, a kind of multiple air compressors central control system is in use, PLC ceaselessly scans A/D modules
The pressure data of transmission, is controlled the running situation of air compressor machine by output module after treatment, and is assisted by RS-485MODBUS
View will get measurement point data and compressor operation situation, and transmitting DTU by GPRS data sends to computer, computer and will receive
Data stored, then the data received are shown according to program, computer can exist the data storage of reception
In hard disc data storehouse, follow-up management is facilitated to operate.
During actually realizing, whole process is divided into 3 steps：The collection of data, the processing of data, data it is upper
Pass, air compressor machine is controlled by PLC control modules.The collection of data：With gas end, drying machine rear portion and sky in air compression station system
Press exports out installation pressure sensor, for obtaining corresponding pressure data.The processing of data：Indicated by terminal connections by mould
Analog quantity voltage sampling signal accesses A/D modules, and PLC enters line number by reading the data of A/D modules according to the program finished in advance
According to processing.The upload of data：PLC is connected with computer with RS-485, and air compressor machine state and data are carried out by computer pre-set programs
Display.Further, electric control part is individually set up control box, a computer and shown then in multiple air compressors central control system
In cubicle, by being wirelessly connected with PLC, wiring expense is saved, cubicle environment can extend computer service life.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (6)
- A kind of 1. multiple air compressors central control system, it is characterised in that including PLC control system and respectively with the PLC Pressure acquisition end, display monitoring end and some air compressor machines of control system connection；The pressure acquisition end, for gathering air compressor machine outlet pressure, drying machine aft exit pressure and with gas terminal pressure；The PLC control system, every pressure data of pressure acquisition end collection is handled and according to result Control the compressor operation；The display monitoring end, DTU is transmitted by GPRS data and is connected with the PLC control system, system is controlled to the PLC The situation of pressure data and the compressor operation after system conversion process is shown.
- A kind of 2. multiple air compressors central control system according to claim 1, it is characterised in that the pressure acquisition end Including being adopted respectively with the client terminal that the PLC control system is connected with atmospheric pressure collection terminal, separate unit air compressor machine outlet pressures Collect end and separate unit drying machine aft exit pressure acquisition end.
- A kind of 3. multiple air compressors central control system according to claim 2, it is characterised in that the pressure acquisition end Using pressure sensor.
- A kind of 4. multiple air compressors central control system according to claim 1, it is characterised in that the PLC controls system Unite the A/D modules for including being connected with each other and PLC, the A/D modules connection pressure acquisition end, described in the PLC connections GPRS data transmits DTU, and the data after realization processing are wirelessly transferred.
- A kind of 5. multiple air compressors central control system according to claim 1, it is characterised in that the PLC with it is described Display monitoring end is connected by RS-485, gets measurement point data and compressor operation situation.
- A kind of 6. multiple air compressors central control system according to claim 4, it is characterised in that the display monitoring end For computer, the computer transmits the DTU and PLC, air compressor machine described in the Computer display by the GPRS data The wireless network of state sets and the data of the reception is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690479.XA CN107701410A (en) | 2017-08-14 | 2017-08-14 | A kind of multiple air compressors central control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690479.XA CN107701410A (en) | 2017-08-14 | 2017-08-14 | A kind of multiple air compressors central control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701410A true CN107701410A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690479.XA Pending CN107701410A (en) | 2017-08-14 | 2017-08-14 | A kind of multiple air compressors central control system |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026649A (en) * | 2018-08-28 | 2018-12-18 | 上海弦慧新能源科技有限公司 | Data acquisition device and operation management method |
| TWI706083B (en) * | 2018-10-26 | 2020-10-01 | 日商日立產機系統股份有限公司 | Gas compressor |
| CN112610459A (en) * | 2020-12-31 | 2021-04-06 | 深圳市永捷机电工程技术有限公司 | Intelligent group control energy-saving system and method for air compressors |
| CN113323853A (en) * | 2021-07-08 | 2021-08-31 | 北京康吉森自动化技术股份有限公司 | Unattended full-automatic control method for air compressor group of air compressor station |
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| CN203453028U (en) * | 2013-09-13 | 2014-02-26 | 重庆杰控电气自动化有限公司 | Energy-saving control system for air compressors |
| CN104179707A (en) * | 2014-08-07 | 2014-12-03 | 上海英格索兰压缩机有限公司 | Controlling method and system for air compression system |
| CN204493160U (en) * | 2015-03-25 | 2015-07-22 | 厦门能控自动化科技有限公司 | Air compressor intelligent frequency-conversion energy-saving control system |
| CN204716517U (en) * | 2015-05-28 | 2015-10-21 | 东莞市绿能环保节能科技有限公司 | Air compressor group intelligent energy-saving control system |
| CN204999722U (en) * | 2015-08-27 | 2016-01-27 | 西安紫云环保科技集团有限公司 | Remote control's scenic water processing system |
| CN205779612U (en) * | 2016-07-13 | 2016-12-07 | 北京马赫天诚科技有限公司 | A kind of air compressor energy saving control system |
| CN207297305U (en) * | 2017-08-14 | 2018-05-01 | 苏州创时云能源科技有限公司 | A kind of multiple air compressors central control system |
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| CN203453028U (en) * | 2013-09-13 | 2014-02-26 | 重庆杰控电气自动化有限公司 | Energy-saving control system for air compressors |
| CN104179707A (en) * | 2014-08-07 | 2014-12-03 | 上海英格索兰压缩机有限公司 | Controlling method and system for air compression system |
| CN204493160U (en) * | 2015-03-25 | 2015-07-22 | 厦门能控自动化科技有限公司 | Air compressor intelligent frequency-conversion energy-saving control system |
| CN204716517U (en) * | 2015-05-28 | 2015-10-21 | 东莞市绿能环保节能科技有限公司 | Air compressor group intelligent energy-saving control system |
| CN204999722U (en) * | 2015-08-27 | 2016-01-27 | 西安紫云环保科技集团有限公司 | Remote control's scenic water processing system |
| CN205779612U (en) * | 2016-07-13 | 2016-12-07 | 北京马赫天诚科技有限公司 | A kind of air compressor energy saving control system |
| CN207297305U (en) * | 2017-08-14 | 2018-05-01 | 苏州创时云能源科技有限公司 | A kind of multiple air compressors central control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026649A (en) * | 2018-08-28 | 2018-12-18 | 上海弦慧新能源科技有限公司 | Data acquisition device and operation management method |
| TWI706083B (en) * | 2018-10-26 | 2020-10-01 | 日商日立產機系統股份有限公司 | Gas compressor |
| CN112610459A (en) * | 2020-12-31 | 2021-04-06 | 深圳市永捷机电工程技术有限公司 | Intelligent group control energy-saving system and method for air compressors |
| CN113323853A (en) * | 2021-07-08 | 2021-08-31 | 北京康吉森自动化技术股份有限公司 | Unattended full-automatic control method for air compressor group of air compressor station |
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Application publication date: 20180216 |