CN104728093A - Air-compressor set intelligent control system based on internet of things - Google Patents
Air-compressor set intelligent control system based on internet of things Download PDFInfo
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- CN104728093A CN104728093A CN201510162541.9A CN201510162541A CN104728093A CN 104728093 A CN104728093 A CN 104728093A CN 201510162541 A CN201510162541 A CN 201510162541A CN 104728093 A CN104728093 A CN 104728093A
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Abstract
The invention discloses an air-compressor set intelligent control system based on an internet of things. The system comprises an air storage tank, a monitoring computer, an air-compressor master engine and an air-compressor slave engine set; the air-compressor master engine and the air-compressor slave engine set are communicated through an air pipeline and the air storage tank, high-pressure air is output to the air storage tank, compressed air is output to a manufacturing shop by the air storage tank, and the air-compressor master engine and the air-compressor slave engine set transmit air-compressor parameters to the monitoring computer in a wired or wireless mode. According to the air-compressor set intelligent control system based on the internet of things, the equipment manufacturing cost can be effectively reduced, the control mode is optimized, the energy dissipation is reduced, the operation mode is optimized, the maintenance cost is reduced, the automation degree is improved.
Description
Technical field
The present invention discloses a kind of control system, and be specifically related to a kind of air compressor set intelligent control system based on technology of Internet of things, the present invention is applied to various factory and enterprise.
Background technique
At present, air compressor mainly comprises PLC programmable controller or integrated text controller, pressure transducer, star triangle main circuit, motor and air storage tank, air compressor only completes basic confession airway dysfunction, air compressor is independently equipment relatively, can not be built into an air compressor group set control system.Without frequency variator in conventional air compressor, do not detect reservoir pressure by pressure transducer etc. and automatically regulate motor output speed, easily cause wasting energy, can only be controlled by traditional unloading manner or artificial start and stop; Equipment manager is not by parameters such as long-range equipment state, fault message, prewarning information, working time, dead time, electric moter voltage, electric currents; control system of air compressor lacks intelligent instrument; can not the energy consumption of real-time monitoring equipment, energy consumption cost is uncontrollable.In recent years, growing along with global automatic factory technology, traditional air compressor can not meet the demand of modern plant.
Traditional air compressor machine is independently relatively, can not be built into air-compressor set control system, and because now general factory is all multiple air compressors sets in parallel operation, and field load often changes, and needs manually to go to intervene compressor operation, without " scheduling " function; Traditional air compressor is without frequency variator, and do not detect reservoir pressure by pressure transducer and automatically regulate motor output speed, waste energy, integrated automation program is low; Equipment management personnel can not very first time equipment running state, carries out early warning to equipment, planned maintenance shut-downs maintenance; Traditional air compressor machine, without intelligent instrument, is not inconsistent for the energy-saving and emission-reduction policy that country advocates at present, can not control to self energy consumption.
Summary of the invention
All independent operating for the above-mentioned air compressor of the prior art mentioned, the shortcoming wasted energy, the invention provides a kind of air compressor set intelligent control system based on Internet of Things newly, it adopts host computer control to form air compressor system from the mode of machine, effectively can improve overall automatization level.
The technological scheme that the present invention solves the employing of its technical problem is: a kind of air compressor set intelligent control system based on Internet of Things, system comprises gas holder, monitoring computer, air compressor host and air compressor from unit, air compressor host is communicated with gas holder respectively by air conduit from unit with air compressor, export high-pressure air to gas holder, gas holder again by pressurized air export give manufacturing shop, air compressor host and air compressor from unit respectively by wired or wireless mode by air compressor parameter transmission to monitoring computer.
The technological scheme that the present invention solves the employing of its technical problem further comprises:
Described air compressor host comprises host computer control module, host power supply module, main frame intelligent instrument, vector type frequency variator and main frame mair motor, main frame intelligent instrument output detections information is to host computer control module, host computer control module exports control information to vector type frequency variator, vector type Frequency Converter Control main frame mair motor works, main frame mair motor drives main frame compressor operating, export high-pressure air to gas holder, host power supply module is powered to main frame intelligent instrument.
Described air compressor host also comprises data acquistion system, and data acquistion system is connected on vector type frequency variator.
Described host computer control module adopts integrated touch screen.
Described air compressor comprises more than one air compressor from machine from unit, air compressor comprises from machine control module, from electromechanical source module, from machine intelligent instrument, star triangle main circuit and from owner's motor from machine, give from machine control module from machine intelligent instrument output detections information, control information is exported to star triangle main circuit from machine control module, star triangle main circuit controls from owner's machine operation, drive from machine compressor operating from owner's motor, export high-pressure air to gas holder, give from quick-witted energy instrument power supply from electromechanical source module.
Described adopts integrated touch screen from machine control module.
Described gas holder is connected with pressure transducer, and pressure transducer just pressure signal is transferred to host computer control module.
The invention has the beneficial effects as follows: can effectively reduce device fabrication cost by the present invention, optimization control mode, reduce energy loss, Operation Mode Optimization, reduce maintenance cost, improve automaticity, reach real air compressor set intelligent control system.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is present system skeleton diagram.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other its principles all are identical with the present embodiment or approximate with basic structure, all within scope.
Please refer to accompanying drawing 1, the present invention mainly comprises gas holder, monitoring computer, air compressor host and air compressor are from unit, air compressor host is communicated with gas holder respectively by air conduit from unit with air compressor, output squeezing air is to gas holder, pressurized air exports and gives manufacturing shop by gas holder again, air compressor host and air compressor from unit respectively by WiFi by intelligent instrument parameter, and detect equipment of itself state by vector type frequency variator and integrated touch screen, fault message, prewarning information, working time, dead time, electric moter voltage, the parameters such as electric current also send to monitoring computer.In the present embodiment, air compressor host mainly comprises host computer control module, host power supply module, main frame intelligent instrument, vector type frequency variator and main frame mair motor, in the present embodiment, host computer control module adopts integrated touch screen, PLC is replaced by integrated touch screen, decrease a PLC programmable controller, main frame is only had just to have frequency variator, reduce device fabrication cost, have additional supply of business's market competitiveness, integrated touch screen gathers main frame intelligent instrument parameter (in the present embodiment by RS-485 interface function, integrated touch screen reads the active power of intelligent instrument by RS485, the electric energy loss of current air compressor can be calculated, power saving rate, device efficiency, can dynamic reflection energy consumption cost), in the present embodiment, also data acquistion system is integrated with in integrated touch screen, for detecting the working state of main frame, as: equipment of itself state, fault message, prewarning information, working time, dead time, electric moter voltage, the parameters such as electric current, main frame intelligent instrument exports control signal to vector type frequency variator, vector type transducer drive main frame mair motor rotates, main frame mair motor drives main frame compressor operating, export high-pressure air to gas holder.Host power supply module is powered to main frame intelligent instrument.In the present embodiment, gas holder is connected with pressure transducer, pressure transducer just pressure signal is transferred to host computer control module, in the present embodiment, air-compressor set system shares a pressure transducer, makes Stress control more accurate, reduces installation cost and purchase cost simultaneously.
In the present embodiment, air compressor comprises more than one air compressor from machine from unit, air compressor will comprise from machine control module from owner, from electromechanical source module, from machine intelligent instrument, star triangle main circuit and from owner's motor, in the present embodiment, integrated touch screen is adopted from machine control module, integrated touch screen is gathered from machine intelligent instrument parameter by RS-485 interface function, equipment of itself state, fault message, prewarning information, working time, dead time, electric moter voltage, the parameters such as electric current, control signal is exported to star triangle main circuit from machine intelligent instrument, direct employing star triangle main circuit drives from owner's electric machine rotation, drive from machine compressor operating from owner's motor, export high-pressure air to gas holder.Give from quick-witted energy instrument power supply from electromechanical source module.
A kind of air compressor set intelligent control system based on technology of Internet of things in the present invention, air compressor from machine each via the RS-485 function collection of integrated touch screen accordingly from machine intelligent instrument parameter, equipment of itself state, fault message, prewarning information, working time, dead time, electric moter voltage, the parameters such as electric current, again by sending to pneumatics to advocate the main frame integrated touch screen of machine from the WiFi function of machine integrated touch screen, pneumatics advocates to send to air-compressor set energy consumption monitoring computer by WiFi function after parameter gathers by machine integrated touch screen, equipment management personnel is by the equipment state in data report, fault diagnosis, early warning better can enter maintenance by reasonable arrangement air compressor, maintenance, planned shutdown etc., improve compressor operation efficiency.By arranging in pairs or groups flexibly, multiple stage integrated touch screen forms a small-sized Local Area Network by built-in WiFi function, can automatic start-stop from machine, energy consumption is dropped to minimum.
In the present invention, the integrated touch screen on an air compressor is set one as main frame; main frame can be optimized control to other from machine; when production line stop does not need so much air; main frame automatically says the word and stops one by one from unit; when production line is started shooting; main frame automatically says the word and starts one by one from unit; the automatic regulation output pressure of frequency variator of main frame; air compressor need not unload; control more intelligent; make air-compressor set and load gas consumption reach optimum Match, energy consumption drops to minimum, thus realizes " scheduling " function.
There is in the present invention " key is arranged " function in air compressor set intelligent control system, reduce air-compressor set debug time in early stage and improve maintenance efficiency, the wireless WiFi communication technology in integrated touch screen is adopted to carry out data transmission and control in the present invention, avoid the cable construction that conventional data transmission mode is brought, greatly reduce difficulty and the system installation cost of construction, expand very flexible, air-compressor set is all in same workshop, scope is little, communication robust, integrated touch screen of the present invention adopts Modbus TCP/IP standard agreement, can seamless access in the IT system of manufacturing enterprise, for automation, wisdom factory provides the foundation medium, and easily extensible is VPN function, for supplier provides remote service port, reduce the cost that supplier makes house calls.
Can effectively reduce device fabrication cost by the present invention, optimization control mode, reduce energy loss, Operation Mode Optimization, reduce maintenance cost, improve automaticity, reach real air compressor set intelligent control system.
Claims (7)
1. the air compressor set intelligent control system based on Internet of Things, it is characterized in that: described system comprises gas holder, monitoring computer, air compressor host and air compressor from unit, air compressor host is communicated with gas holder respectively by air conduit from unit with air compressor, export high-pressure air to gas holder, gas holder again by pressurized air export give manufacturing shop, air compressor host and air compressor from unit respectively by wired or wireless mode by air compressor parameter transmission to monitoring computer.
2. the air compressor set intelligent control system based on Internet of Things according to claim 1, it is characterized in that: described air compressor host comprises host computer control module, host power supply module, main frame intelligent instrument, vector type frequency variator and main frame mair motor, main frame intelligent instrument output detections information is to host computer control module, host computer control module exports control information to vector type frequency variator, vector type Frequency Converter Control main frame mair motor works, main frame mair motor drives main frame compressor operating, export high-pressure air to gas holder, host power supply module is powered to main frame intelligent instrument.
3. the air compressor set intelligent control system based on Internet of Things according to claim 2, it is characterized in that: described air compressor host also comprises data acquistion system, data acquistion system is connected on vector type frequency variator.
4. the air compressor set intelligent control system based on Internet of Things according to claim 2, is characterized in that: described host computer control module adopts integrated touch screen.
5. the air compressor set intelligent control system based on Internet of Things according to claim 1, it is characterized in that: described air compressor comprises more than one air compressor from machine from unit, air compressor comprises from machine control module from machine, from electromechanical source module, from machine intelligent instrument, star triangle main circuit and from owner's motor, give from machine control module from machine intelligent instrument output detections information, control information is exported to star triangle main circuit from machine control module, star triangle main circuit controls from owner's machine operation, drive from machine compressor operating from owner's motor, export high-pressure air to gas holder, give from quick-witted energy instrument power supply from electromechanical source module.
6. the air compressor set intelligent control system based on Internet of Things according to claim 5, is characterized in that: described adopts integrated touch screen from machine control module.
7. the air compressor set intelligent control system based on Internet of Things as claimed in any of claims 1 to 6, it is characterized in that: described gas holder is connected with pressure transducer, pressure transducer just pressure signal is transferred to host computer control module.
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| CN201510162541.9A CN104728093A (en) | 2015-04-08 | 2015-04-08 | Air-compressor set intelligent control system based on internet of things |
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Cited By (6)
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| CN105715527A (en) * | 2016-02-01 | 2016-06-29 | 深圳市英威腾电气股份有限公司 | Air compressor touch screen joint control system and method |
| CN105937492A (en) * | 2015-10-16 | 2016-09-14 | 江苏兴达钢帘线股份有限公司 | Automatic constant-pressure control device of air compressor |
| CN112081733A (en) * | 2020-08-12 | 2020-12-15 | 深圳供电局有限公司 | Air pressure system monitoring method, computer device and storage medium |
| CN112805470A (en) * | 2018-10-26 | 2021-05-14 | 株式会社日立产机系统 | Gas compressor |
| CN115158599A (en) * | 2022-07-08 | 2022-10-11 | 中国船舶工业集团公司第七0八研究所 | Visual management system for ship starting air |
| CN115628198A (en) * | 2022-11-09 | 2023-01-20 | 广东鑫钻节能科技股份有限公司 | Energy-saving cooperative control system and method for air compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105937492A (en) * | 2015-10-16 | 2016-09-14 | 江苏兴达钢帘线股份有限公司 | Automatic constant-pressure control device of air compressor |
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| CN112805470A (en) * | 2018-10-26 | 2021-05-14 | 株式会社日立产机系统 | Gas compressor |
| CN112805470B (en) * | 2018-10-26 | 2022-07-26 | 株式会社日立产机系统 | Gas compressor |
| CN112081733A (en) * | 2020-08-12 | 2020-12-15 | 深圳供电局有限公司 | Air pressure system monitoring method, computer device and storage medium |
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| CN115628198A (en) * | 2022-11-09 | 2023-01-20 | 广东鑫钻节能科技股份有限公司 | Energy-saving cooperative control system and method for air compressor |
| CN115628198B (en) * | 2022-11-09 | 2023-09-19 | 广东鑫钻节能科技股份有限公司 | Energy-saving cooperative control system and method for air compressor |
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Application publication date: 20150624 |