CN209213468U - Energy saving compressed air system - Google Patents
Energy saving compressed air system Download PDFInfo
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- CN209213468U CN209213468U CN201821025016.8U CN201821025016U CN209213468U CN 209213468 U CN209213468 U CN 209213468U CN 201821025016 U CN201821025016 U CN 201821025016U CN 209213468 U CN209213468 U CN 209213468U
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- air
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- air compressor
- compressed air
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Abstract
The utility model discloses a kind of energy saving compressed air systems of operation energy consumption for reducing air compressor machine.The energy conservation compressed air system, including in air accumulator, filter group, cooling driers group and the air compressor unit for being sequentially connected setting with open air；Air compressor unit is also connected with waste-heat recovery device, is provided with intelligent valve on the connecting line between air accumulator and multiple users；The master control administrative unit for further including the intelligent cluster controlled controller being connect with air compressor unit and efficiency optimal controller and being connect with intelligent valve, intelligent cluster controlled controller and efficiency optimal controller；Master control administrative unit includes host computer, program controller, frequency converter, Intelligent Instrument.The operating status of air compressor can be grasped in time by this energy conservation compressed air system, the pressure of constant compression air accurately detects the demand of compressed air, and the operation of reasonable arrangement air compressor, synthesis energy saving rate 20~40%.
Description
Technical field
The utility model belongs to fluid control technology field, and in particular to a kind of energy conservation compressed air system.
Background technique
Well-known: compressed air system is used for the air pressure of terminal, only accounts for the 10~30% of inputing power, this just makes
The use cost for obtaining compressed air greatly improves.However in the management of the energy saving of system of compressed air, most of system is except installation
Outside pressure gauge, other suitable measure and control instruments, such as flowmeter, power meter, thermometer, control valve are seldom installed.For being made
Compressed air operating condition, such as the flow/pressure, gas supply flow/pressure of practical pipe network, leakage and unloading wave of field demand side
Take, the system energy efficiency of compressor etc., be unable to fully grasp, it is difficult to propose comprehensive improvement plan to reduce the fortune of compressed air system
Row cost.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of energy conservation compressions of operation energy consumption for reducing air compressor machine
Air system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: energy saving compressed air system, is included in use
Open air is sequentially connected the air accumulator of setting, filter group, cooling driers group and air compressor unit；The air compressor unit also connects
It is connected to waste-heat recovery device, is provided with intelligent valve on the connecting line between the air accumulator and multiple users；Further include
The intelligent cluster controlled controller and efficiency optimal controller that are connect with air compressor unit and with intelligent valve, intelligent cluster controlled control
The master control administrative unit that device is connected with efficiency optimal controller；The master control administrative unit includes host computer, program controller, frequency conversion
Device, Intelligent Instrument, the Intelligent Instrument are connect with intelligent valve, and state modulator optimization system, the parameter are arranged in the Intelligent Instrument
Control optimization system carries out intellectual analysis optimization to the information received and is uploaded to host computer, the input terminal point of the program controller
It is not connect with the output end of Intelligent Instrument and host computer, the input terminal of the program controller output end connection frequency converter, the frequency converter
Output end connect air compressor unit；The Intelligent Instrument is equipped with display screen, to hinder intelligent valve pipe network detected
Power and crushing carry out real-time display.
Further, the filter group, cooling driers group and the respective filter of air compressor unit, cooling driers, air pressure
Contracting machine connects one to one respectively.
Further, the cooling driers are low-drag type cool-down dehumidification equipment.
Further, the state modulator optimization system includes following eight subsystems: 1) the efficient sub-systems of host equipment,
For replacing allotment air compressor unit according to user demand side, and corresponding cooling driers group is controlled to reduce in compressed air
Moisture content；2) high-effective classifying transport subsystem reduces pipe network pressure drop for being classified transmission & distribution by high-low pressure；3) terminal device
Efficient sub-systems, for accurately being controlled in conjunction with nozzle the user demand side of compressed air；4) air compressor machine frequency conversion optimizes
Subsystem, for being run by frequency control air compressor unit；5) the intelligent cluster controlled subsystem of air compression system, for being directed to more
The parallel running of air compressor, and by configuring perfect sensor network system, the online pressure for collecting compressed air, stream
Amount, temperature, every service data of pressure leak source, compressor horsepower and electric machine frequency, then pass through air by collected data
Compressor Optimization scheduling algorithm realizes the optimization and energy saving of compressor set；6) pipe network intelligence drag reduction and transmission & distribution optimize subsystem,
It is pipe network improving and mistake for combining intelligent valve, and by compressed air monitoring system dynamic monitoring resistance of pipe system and crushing
Filter cleaning provides decision support, realizes intelligent balance；7) compressed air pipe network leak intelligent measurement subsystem, for by
Line carries out leakage point detection with the mode combined offline, reduces pipeline network leak energy loss；8) residual heat of air compressor energy synthesis
Using subsystem, it to be used for air compressor waste heat total energy approach.
The beneficial effects of the utility model are: the utility model can grasp sky by this energy conservation compressed air system in time
The operating status of air compressor, the pressure of constant compression air detect the demand of compressed air, accurately in order to reasonable arrangement
The operation of air compressor；The utility model also by using the efficient sub-systems of host equipment, high-effective classifying transport subsystem,
The efficient sub-systems of terminal device, air compressor machine frequency conversion optimize subsystem, the intelligent cluster controlled subsystem of air compression system, pipe network intelligence drag reduction
Intelligent measurement subsystem, residual heat of air compressor total energy approach subsystem are leaked with transmission & distribution optimization subsystem, compressed air pipe network
Deng 8 control technologies, synthesis energy saving rate 20~40%.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of energy saving compressed air system in the utility model embodiment；
Indicated in figure: 1- master control administrative unit, the intelligent cluster controlled controller of 2-, 3- efficiency optimal controller, 4- intelligent valve,
5- waste-heat recovery device, 6- air compressor unit, 7- cooling driers group, 8- filter group, 9- air accumulator, 10- user 10.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, energy conservation compressed air system described in the utility model, energy saving compressed air system are included in use
Air accumulator 9, filter group 8, cooling driers group 7 and the air compressor unit 6 of setting are sequentially connected outside family 10, in which: the filtering
Device group 8, cooling driers group 7 and the respective filter of air compressor unit 6, cooling driers, air compressor connect one to one respectively；
The air compressor unit 6 is also connected with waste-heat recovery device 5, the connecting line between the air accumulator 9 and multiple users 10
On be provided with intelligent valve 4；It further include the intelligent cluster controlled controller 2 being connect with air compressor unit 6 and efficiency optimal control
Device 3 and the master control administrative unit 1 being connect with intelligent valve 4, intelligent cluster controlled controller 2 and efficiency optimal controller 3；The master
Control unit includes host computer, program controller, frequency converter, Intelligent Instrument, and the Intelligent Instrument is connect with intelligent valve, the Intelligent Instrument
Interior setting state modulator optimization system, the state modulator optimization system to the information that receives carry out intellectual analysis optimization and on
Host computer is reached, the input terminal of the program controller is connect with the output end of Intelligent Instrument and host computer respectively, the program controller output
The input terminal of end connection frequency converter, the output end of the frequency converter connect air compressor unit 6；The Intelligent Instrument is equipped with display
Screen, to carry out real-time display to the resistance of pipe system detected of intelligent valve 4 and crushing.Using the above scheme, the utility model
The operating status of air compressor can be grasped in time by this energy conservation compressed air system, the pressure of constant compression air is quasi-
Detect the demand of compressed air, really in order to the operation of reasonable arrangement air compressor.
Specifically, the host computer uses Keyemce host computer, the program controller uses Siemens's program controller, the intelligence
Instrument uses prestige star Intelligent Instrument；The intelligent valve uses the utility model patent institute of Chinese Patent Application No. 201320855379.5
The intelligent valve stated.
Meanwhile user can according to actual needs and process conditions, using following all or part of control technology.It is i.e. described
State modulator optimization system includes the efficient sub-systems of host equipment, high-effective classifying transport subsystem, terminal device high efficiency
Subsystem, air compressor machine frequency conversion optimization subsystem, the intelligent cluster controlled subsystem of air compression system, pipe network intelligence drag reduction and transmission & distribution optimize subsystem
8 control technologies such as system, compressed air pipe network leakage intelligent measurement subsystem, residual heat of air compressor total energy approach subsystem；
1) the efficient sub-systems of host equipment
Specifically, using high-efficiency air compressor；High-efficiency air compressor group is replaced according to user demand side section, is implemented
The single machine improved efficiency of air compressor unit, while cooling driers group (low-drag type cool-down dehumidification equipment) is controlled, it reduces in air
Moisture content improves the service efficiency of air compressor.
2) high-effective classifying transport subsystem
Specifically, including conveyance conduit, the conveyance conduit is classified transmission & distribution by high-low pressure and reduces pipe network pressure drop, reduces pipe
Net discharge pressure, reasonable distribution gas source achievees the purpose that energy-saving, while the reduction of ductwork pressure also can be reduced leakage rate.
3) the efficient sub-systems of terminal device
Specifically, terminal device uses high efficiency nozzle, terminal device is by combining high efficiency nozzle, to the user of compressed air
Demand-side is accurately controlled, and the service efficiency of compressed air is improved, and reduces noise pollution.
4) air compressor machine frequency conversion optimizes subsystem
Frequency conversion air compressor is specifically used, the high-precision of supply gas pressure both can guarantee by high-efficiency frequency conversion air compressor machine control technology
Degree is stablized, and does not reduce the operational efficiency of air compressor, while continuously run variable-frequency motor lower than rated speed, can be effective
Ground overcomes motor frequently to change many drawbacks brought by operating status, achievees the purpose that system high efficiency energy-saving run.
5) the intelligent cluster controlled subsystem of air compression system
Specifically, including pressure sensor, flow sensor, temperature sensor, pressure leak source sensor.For more skies
The parallel running of press, and by configuring perfect sensor network system, online pressure, flow, the temperature for collecting compressed air
The items service data such as degree, pressure leak source, air compressor power and electric machine frequency, and pass through air pressure by collected data
Contracting machine Optimization scheduling algorithm, realizes the energy saving optimizing of air compressor unit, makes it that can force motor automatically in low use gas demand
Unloading is shut down, and according to the energy efficiency curve of each motor, is started suitable unit and supplied.
6) pipe network intelligence drag reduction and transmission & distribution optimize subsystem
Specifically, using intelligent valve, and by compressed air monitoring system dynamic monitoring resistance of pipe system and crushing, for pipe
Net transformation provides decision support with filter cleaning, advanced optimizes resistance of pipe system, reduces pipe network system energy consumption, realizes that intelligence is flat
Weighing apparatus.
7) compressed air pipe network leaks intelligent measurement subsystem
Leak detection apparatus is specifically used, leakage point detection is carried out by way of combining offline online, reduces
Pipeline network leak energy loss.
8) air compressor waste heat total energy approach subsystem
Specifically, using waste heat recovery system of compressor；A kind of pressure as disclosed in China Patent No. 201210542540.3
Contracting machine waste heat recycling switching valve control system and control method；By to air compressor waste heat total energy approach, Ke Yi great
The energy efficiency of amplitude raising air compression system.
Claims (4)
1. energy saving compressed air system, which is characterized in that be included in air accumulator (9), mistake that user (10) is sequentially connected setting outside
Filter group (8), cooling driers group (7) and air compressor unit (6)；The air compressor unit is also connected with waste-heat recovery device
(5), it is provided on the connecting line between the air accumulator and multiple users intelligent valve (4)；It further include being compressed with air
Unit (6) connection intelligent cluster controlled controller (2) and efficiency optimal controller (3) and with intelligent valve (4), intelligent cluster controlled control
The master control administrative unit (1) that device (2) processed connects with efficiency optimal controller；The master control administrative unit includes host computer, program-controlled
Device, frequency converter, Intelligent Instrument, the Intelligent Instrument are connect with intelligent valve, and state modulator optimization system, institute are arranged in the Intelligent Instrument
State modulator optimization system is stated to carry out intellectual analysis optimization to the information that receives and be uploaded to host computer, the program controller it is defeated
Enter end to connect with the output end of Intelligent Instrument and host computer respectively, the input terminal of the program controller output end connection frequency converter is described
The output end of frequency converter connects air compressor unit；The Intelligent Instrument is equipped with display screen, to detected to intelligent valve
Resistance of pipe system and crushing carry out real-time display.
2. it is according to claim 1 energy conservation compressed air system, which is characterized in that the filter group, cooling driers group and
The respective filter of air compressor unit, cooling driers, air compressor connect one to one respectively.
3. energy conservation compressed air system according to claim 2, which is characterized in that the cooling driers group (7) is low-drag type
Cool-down dehumidification equipment.
4. energy conservation compressed air system according to claim 1-3, which is characterized in that the state modulator optimization
System includes following eight subsystems:
1) the efficient sub-systems of host equipment for replacing allotment air compressor unit according to user demand side, and control corresponding
Cooling driers group reduce the moisture content in compressed air；
2) high-effective classifying transport subsystem reduces pipe network pressure drop for being classified transmission & distribution by high-low pressure；
3) the efficient sub-systems of terminal device, for accurately being controlled in conjunction with nozzle the user demand side of compressed air；
4) air compressor machine frequency conversion optimizes subsystem, for being run by frequency control air compressor unit；
5) the intelligent cluster controlled subsystem of air compression system, for being directed to the parallel running of more air compressors, and it is perfect by configuring
Sensor network system, the online pressure for collecting compressed air, flow, temperature, pressure leak source, compressor horsepower and motor frequency
Every service data of rate, then the section of compressor set is realized by air compressor Optimization scheduling algorithm by collected data
It can optimization operation；
6) pipe network intelligence drag reduction and transmission & distribution optimize subsystem, for combining intelligent valve, and it is dynamic by compressed air monitoring system
State monitors resistance of pipe system and crushing, provides decision support for pipe network improving and filter cleaning, realizes intelligent balance；
7) compressed air pipe network leaks intelligent measurement subsystem, for carrying out leakage point by way of combining offline online
Detection reduces pipeline network leak energy loss；
8) residual heat of air compressor total energy approach subsystem is used for air compressor waste heat total energy approach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025016.8U CN209213468U (en) | 2018-06-29 | 2018-06-29 | Energy saving compressed air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025016.8U CN209213468U (en) | 2018-06-29 | 2018-06-29 | Energy saving compressed air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213468U true CN209213468U (en) | 2019-08-06 |
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ID=67452187
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025016.8U Expired - Fee Related CN209213468U (en) | 2018-06-29 | 2018-06-29 | Energy saving compressed air system |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672152A (en) * | 2019-09-29 | 2020-01-10 | 武汉科技大学 | Air source processing triple piece with network interface and air source normality judgment method |
| CN111561442A (en) * | 2020-05-04 | 2020-08-21 | 国家能源菏泽发电有限公司 | Intelligent air compressor monitoring system and health management system thereof |
-
2018
- 2018-06-29 CN CN201821025016.8U patent/CN209213468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672152A (en) * | 2019-09-29 | 2020-01-10 | 武汉科技大学 | Air source processing triple piece with network interface and air source normality judgment method |
| CN111561442A (en) * | 2020-05-04 | 2020-08-21 | 国家能源菏泽发电有限公司 | Intelligent air compressor monitoring system and health management system thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20210629 |