CN107725348A - A kind of compressed air energy-saving control system - Google Patents
A kind of compressed air energy-saving control system Download PDFInfo
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- CN107725348A CN107725348A CN201711122420.7A CN201711122420A CN107725348A CN 107725348 A CN107725348 A CN 107725348A CN 201711122420 A CN201711122420 A CN 201711122420A CN 107725348 A CN107725348 A CN 107725348A
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- air
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- compressed
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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
- F04B49/08—Regulating by delivery pressure
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention provides a kind of compressed air energy-saving control system, air outlet control device includes detection probe, air outlet valve and magnetic valve, and by detecting article position, device is realized by magnetic valve and the switch of air outlet valve is controlled.Barometric control unit includes barostat, intake valve and pressure feedback circuit, and device controls turning on and off for intake valve, realize that pressure automatically adjusts by detecting the gas pressure value in barostat.Gas pipeline is used to the gas after compression being transported to each gas point, the gas storage that air accumulator is used for after air compression system is compressed, the pressure stability of maintenance system gas transmission pipeline net work.Air is compressed into the higher compressed gas of pressure by air compression system, and supply successive load uses.The present invention improves the service efficiency of compressed gas, has saved substantial amounts of power consumption, system architecture is simple, easy to maintenance by being produced to compressed gas, transmitting, the Absent measures such as using.
Description
Technical field
The present invention relates to compressed air energy-saving control technology field, specifically a kind of compressed air energy-saving control system is special
It is not related to a kind of Energy Saving Control of workshop compressed air.
Background technology
In recent years, energy problem is increasingly becoming the bottleneck for restricting China's economic development, and electric energy is producing as secondary energy sources
And have the function that can not be substituted in life.With the development of society, enterprise's production increases year by year to the demand of electric energy, electricity consumption branch
Go out increasing in the proportion shared by enterprise's production cost.Country has eliminated a collection of poorly efficient to improve the utilization ratio of electric energy
Rate product, increase the subsidy dynamics to efficient electrical equipment.In order to reduce the electricity consumption of enterprise expenditure, manufacturing enterprise formulates prize one after another
Measure is encouraged, lifts the awareness of saving energy of worker, achieves significant energy-saving effect.
Air compressor obtains a wide range of applications in the production of enterprise, and its power consumption accounts for whole workshop
More than 10%.At present, each compressor production firm is numerous and confused that traditional work is substituted using frequency-changeable compressor to respond to the call of one's country
Frequency compressor, achieve certain energy-saving effect.From the point of view of real work situation, the single operating efficiency for improving air compressor
Electric energy saving can not farthest be realized.Only the control for improving air compressor transformation efficiency and each outlet point is mutually tied
Close, could preferably realize that the load characteristic of compressor assembly and the working characteristics of equipment match, could carry to greatest extent
The efficiency of high air compression system, realize the saving of electric energy.
Therefore, one kind can combine enterprise's production technology, and compressed air control is realized in systematization, to greatest extent lifting electricity
The compressed air energy-saving control system of energy utilization ratio is urgently studied.
The content of the invention
Object of the present invention is to provide a kind of compressed air energy-saving control system, and it is realized using evaporation cooling technique
The temperature control of compressed gas and compressor body, the monitoring to barometric control unit is realized by wireless communication protocol, with reference to
The actual condition of enterprise's production, realize air outlet control device with gas control system, effectively improve the air conversion of system and utilize
Efficiency, realize the saving of electric energy.
The present invention to achieve the above object, adopts the following technical scheme that：
A kind of compressed air energy-saving control system, it is characterised in that：Including air outlet control device, barometric control unit, appendix
Road, air accumulator and air compression system.Wherein, air outlet control device is used to be controlled with the switch of gas point, and barometric control unit is used
In the outlet pressure for stablizing outlet point, gas pipeline is used to compressed gas being transported to each gas point, and air accumulator is compressed with storage
Gas simultaneously maintains pipe net pressure maitamce, and air compression system is used to air being compressed into the higher gas of pressure, makes for production line
With.
The air outlet control device includes detection probe, magnetic valve and air outlet valve, and detection probe is used for pending object position
Detection is put, control is turned on and off by what magnetic valve realized air outlet valve.
The barometric control unit includes barostat, intake valve and pressure feedback circuit, by detecting air pressure adjustment
Pressure therein, turning on and off for intake valve is controlled, realize automatically adjusting for pressure.
Described gas storage upper end carries pressure sensor, sensor output 4-20mA electric currents or 0-10V voltage signals, tank
The air pressure and gas consumption of the volume combination system of body, which calculate, to be chosen.
The air compression system include compressor, frequency converter, evaporative cooling system, display, control circuit, pressure and
Temperature feedback circuit, control circuit are used to detect the operating temperature of air compression system and the pressure of air accumulator, pass through feedback
Data control compressor and evaporative cooling system operation.
Further, the display of the air compression system be used for working state of system, consumption information, Energy-saving Data,
The display of fault type and history working curve.
Further, the air compression system is connected by wireless communication protocol with each barometric control unit, is realized
Respectively with the remotely located of gas point air pressure and monitoring.
Further, frequency converter is used for the working frequency for adjusting compressor in the air compression system, evaporates cooling system
Unite for the temperature of gas and compressor body after reduction compression, under lifting and the energy consumption of realizing compressor operating efficiency
Drop.
The present invention is substituted traditional air-cooled using evaporative cooling system, improves the radiating efficiency and air of air compressor
Compression efficiency.Realized by wireless communication protocol to each air pressure adjustment with gas point and monitoring, it is real with reference to the production technology of enterprise
Now the gas of each air outlet control device is controlled, under conditions of production requirement is met, realizes the saving of gas consumption.Compressed air
Energy-saving control system reduces the waste of gas, improved by the way that the working characteristics of the load characteristic of system and compressor is matched
The transformation efficiency of compressed air, realize air compression system electric energy saving to greatest extent.
Brief description of the drawings
Fig. 1 is the system architecture diagram of the present invention.
Fig. 2 is the air outlet control device of the present invention and the structured flowchart of barometric control unit.
Fig. 3 is the air compression system structured flowchart of the present invention.
The software flow pattern of Fig. 4 positions present invention.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in figure 1, a kind of compressed air energy-saving control system includes air outlet control device 1, barometric control unit 2, appendix
Road 3, air accumulator 4 and air compression system 5.Air outlet control device 1 is used to be controlled with the switch of gas point, and barometric control unit 2 is used
In the outlet pressure for stablizing outlet point, appendix 3 is used to compressed gas being transported to each gas point, and air accumulator 4 is pressed with storage
Contracting gas simultaneously maintains pipe net pressure maitamce, and air compression system 5 is used to air being compressed into the higher gas of pressure, for production line
Use.Air after compression is stored in air accumulator 4, and each intake valve with gas point, air pressure adjustment are transported to by appendix 3
Device 2 detects the atmospheric pressure value in barostat in real time, by the comparison with given atmospheric pressure value, controls opening or closing for intake valve
It is disconnected.Detection probe in air outlet control device detects the position of material to be processed in real time, controls being switched on or off for air outlet valve.
Air outlet control device 1 and barometric control unit 2 form an entirety, and its structured flowchart is as shown in Figure 2.Can from figure
To find out, the system includes detection probe, magnetic valve, air outlet valve, barostat, intake valve and pressure feedback circuit.Wherein,
Detection probe is used for the position for judging material to be processed, and magnetic valve is used to realize to be switched on or off controlling to air outlet valve.Air pressure
Adjuster is designed using small gas storage tank, by detecting barostat air pressure inside value, realizes the control to intake valve.
When the atmospheric pressure value of barostat is far below setting value, system control intake valve is opened, the high-pressure gas flow in gas pipeline
Enter, atmospheric pressure value rises in tank；When the atmospheric pressure value in barostat and the difference of setting value are in the differential pressure range of setting, air inlet
Valve is closed all the time.
The top of air accumulator 4 carries pressure sensor, and the measurement range of sensor is 0~1MPa, sensor output 4-20mA
Electric current or 0-10V voltage signals, the volume of the tank body of air accumulator 4 need to combine the operating air pressure of gas equipment in workshop and use gas
Amount is comprehensive to be chosen.
The system architecture diagram of air compression system 5 is as shown in figure 3, system includes compressor, frequency converter, evaporation cooling system
System, display, control circuit, pressure and temperature feedback circuit.Wherein, compressor is used to air being compressed into gases at high pressure, steams
The cooling that cooling system is used for compressed gas and compressor body is sent out, display is used for working state of system, consumption information, energy-conservation
The display of data, fault type and history working curve, pressure feedback circuit are used to give the pressure feedback of air accumulator to control electricity
Road, temperature feedback circuit are used for compressor operating temperature feedback to control circuit.Control circuit is saved as compressed air and controlled
The core of system processed, the collection of main responsible temperature and pressure parameter, the setting and monitoring of the pressure parameter of barometric control unit 2,
The control of the drive control and evaporative cooling system of compressor.When compressed air energy-saving control system is run, control circuit is real
When gather air accumulator 4 feed back pressure, judge reservoir pressure whether in normal setting range.When feedback pressure is pressed less than setting
During power, control circuit adjusts compressor operating frequency by frequency converter, realizes the pressure stability in air accumulator 4 and gas pipeline 3.
When system, pressure remains stable all the time in setting time, and system stops compressor operating by frequency converter.When system feedback temperature
When degree is higher than setting value, control circuit realizes compressed gas and compression by controlling control evaporative cooling system circuit switching
The temperature of machine body reduces.
For the software flow of the present invention as shown in figure 4, when start is run, system carries out self-test and initialization operation first.System
After system initialization terminates, system is configured to each pressure parameter with gas point, and after setting completed, energy-saving control system opens data
Dynamic frequency converter, compressor starts operation.In running, the feedback pressure of system examinations air accumulator 4, when feedback pressure is low
When setting value, system drags compressor high-speed cruising, the upper limiting frequency lock of frequency converter by increasing the output frequency of frequency converter
It is set to 50Hz.When the difference of reservoir pressure and setting pressure is in setting range, frequency converter frequency reducing operation.System operation
In detect the operating temperature of compressor in real time by temperature sensing circuit, when operating temperature exceeds setting value, system control is steamed
Send out cooling system work.When system works more than the time of setting with minimum frequency, show in production process respectively with gas point
In off position, now, system stops compressor operating by the control to frequency converter.It is a certain when in system operation
Moment compressor Accelerating running, system automatically reset timer.Real-time collecting temperature in system operation, pressure, voltage,
The parameters such as electric current, time and power, the amount of energy saving in system work process is calculated by the data of collection, and number will be run
According to, Energy-saving Data, working condition and history working curve real-time display is carried out by display.
Section Example of the present invention is the foregoing is only, is not intended to limit the invention, it is all in the spiritual and former of the present invention
Any modification made within then and the equal row replaced improvement etc., should be included in the protection of the present invention.
Claims (8)
- A kind of 1. compressed air energy-saving control system, it is characterised in that：Including air outlet control device (1), barometric control unit (2), gas pipeline (3), air accumulator (4) and air compression system (5)；Wherein, air outlet control device (1) is used to be controlled with the switch of gas point, and barometric control unit (2) is used to stablize outlet point Outlet pressure, gas pipeline (3) are used to compressed gas being transported to each gas point, and air accumulator (4) is with storage compressed gas and ties up Pipe net pressure maitamce is held, air compression system (5) is used to air being compressed into the higher gas of pressure, used for production line.
- A kind of 2. compressed air energy-saving control system according to claim 1, it is characterised in that：The air outlet control device (1) detection probe, magnetic valve and air outlet valve are included, detection probe is detected for pending article position, realized by magnetic valve Air outlet valve turns on and off control.
- A kind of 3. compressed air energy-saving control system according to claim 1, it is characterised in that：The barometric control unit (3) include barostat, intake valve and pressure feedback circuit, by detecting air pressure adjustment pressure therein, control intake valve Turn on and off, realize automatically adjusting for pressure.
- A kind of 4. compressed air energy-saving control system according to claim 1, it is characterised in that：Described air accumulator (4) Top carries pressure sensor, sensor output 4-20mA electric currents or 0-10V voltage signals.
- A kind of 5. compressed air energy-saving control system according to claim 1, it is characterised in that：The air compression system (5) compressor, frequency converter, evaporative cooling system, display, control circuit, pressure and temperature feedback circuit, control circuit are included For detecting the operating temperature of air compression system (5) and the pressure of air accumulator (4), by the data of feedback control compressor and Evaporative cooling system is run.
- A kind of 6. compressed air energy-saving control system according to claim 5, it is characterised in that：The air compression system The display of system (5) is used for the display of working state of system, consumption information, Energy-saving Data, fault type and history working curve.
- A kind of 7. compressed air energy-saving control system according to claim 5, it is characterised in that：The air compression system (5) it is connected by wireless communication protocol with each barometric control unit (2), is realized each with the remotely located of gas point air pressure and prison Control.
- A kind of 8. compressed air energy-saving control system according to claim 5, it is characterised in that：The air compression system Frequency converter is used for the working frequency for adjusting compressor in system (5), and evaporative cooling system is used for gas and compressor after reduction compression The temperature of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122420.7A CN107725348A (en) | 2017-11-14 | 2017-11-14 | A kind of compressed air energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122420.7A CN107725348A (en) | 2017-11-14 | 2017-11-14 | A kind of compressed air energy-saving control system |
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| Publication Number | Publication Date |
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| CN107725348A true CN107725348A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711122420.7A Pending CN107725348A (en) | 2017-11-14 | 2017-11-14 | A kind of compressed air energy-saving control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748476A (en) * | 2019-11-14 | 2020-02-04 | 张云轩 | Air compressor air pressure airflow control method |
| CN113271830A (en) * | 2018-11-07 | 2021-08-17 | 米拉国际有限公司 | Hand drier |
| CN114382689A (en) * | 2022-02-25 | 2022-04-22 | 广州炎恒燊科技有限公司 | Air pressure controllable system for polyurethane balloon forming equipment |
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| KR20090099923A (en) * | 2008-03-19 | 2009-09-23 | 성시민 | Apparatus to take charge of air tank having air charging function |
| CN201678285U (en) * | 2010-04-01 | 2010-12-22 | 北京市电力公司 | Aircushion transportation device applied to indoor transformer station |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190902 Address after: 313000 East Side of Building 5, South Taihu Lake Kechuang Center, 1366 Hongfeng Road, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Huzhou Smarten Technology Co., Ltd. Address before: Room 3006-3015, No. 1 Chuanghui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant before: Wuxi branch of the Institute of electrical engineering, Academy of Sciences, Chinese Academy of Sciences |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20180223 |