CN209324628U - A kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system - Google Patents
A kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system Download PDFInfo
- Publication number
- CN209324628U CN209324628U CN201821891971.XU CN201821891971U CN209324628U CN 209324628 U CN209324628 U CN 209324628U CN 201821891971 U CN201821891971 U CN 201821891971U CN 209324628 U CN209324628 U CN 209324628U
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- China
- Prior art keywords
- air compressor
- compressor machine
- machine parallel
- control module
- treatment device
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Abstract
The utility model provides a kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system, it is difficult to take into account equipment for after-treatment for solving control framework in the prior art, do not have the air compressor machine of RS-485 ability to communicate, the technical issues of frequency conversion air compressor output frequency cannot accurately be adjusted, it include: multiple air compressor machines, air compressor machine parallel system controller and after-treatment device, the air compressor machine parallel system controller includes operation control module, display and switch, the operation control module includes data-interface and multiple hardwire interfaces, the operation control module connects the display, the switch connects the operation control module.Implement the technical solution of the utility model can realize frequency conversion air compressor is precisely controlled, improve air compressor machine parallel operation system it is compatible and comprehensive, make the more stable more energy efficient technical effect of system.
Description
Technical field
The utility model relates to field of air compressor, in particular to a kind of air compressor machine parallel system controller and a kind of air compressor machine
Parallel operation system.
Background technique
Air compressor system is as public utility the most general in plant produced, with industrial automation and administration of energy conservation
Popularity can all do online control in many factories to air compressor machine, and core is the scale according to production compressed air, from
Put into operation the quantity and realizing automatically of equipment of dynamic decision system selection is switched on and shutdown operation, and excessive unit is avoided to run.
Since most of air compressor machine all has communication function, previous control framework realizes control by the way of communication.
But consider that system is whole, the compressed air of air compressor machine production requires to carry out subsequent drying and purified treatment to be just supplied to production
End uses, and drying machine does not have communication function generally in the market, that is to say, that previous control framework is difficult to take into account system
Integrality, be only suitable for the control of multiple air compressors, and be difficult to take into account equipment for after-treatment, also, if there is individual air compressor machines
Group does not have RS-485 ability to communicate, it is also difficult to be included in on-line control system.
Another shortcoming is, when there is frequency conversion air compressor in system, control system can be as common pneumatics
Machine processing.
Utility model content
In order to solve the above-mentioned technical problem, a kind of air compressor machine parallel system controller and one kind are disclosed in the utility model
Air compressor machine parallel operation system, the technical solution of the utility model are implemented:
A kind of air compressor machine parallel system controller, comprising: operation control module, display and switch；The operation control
Module connects the display, controls the running state parameter that the display shows air compressor machine parallel system；The switch connects
The operation control module is connect, control air compressor machine parallel controller opens/closes；Wherein, the operation control module includes
Data-interface and multiple hardwire interfaces；The hardwire interface connects air compressor machine and post-processing dress in the air compressor machine parallel system
It sets.
Preferably, the operation control module is PLC.
Preferably, the data-interface is RS-485 interface.
Preferably, the air compressor machine parallel system controller, including controller housing.
A kind of air compressor machine parallel operation system, the air compressor machine parallel system control including multiple air compressor machines, with These characteristics
Device and after-treatment device processed；Wherein, the first air compressor machine in the multiple air compressor machine is frequency conversion air compressor；The multiple air compressor machine
It is sequentially connected by Modbus RS-485 communication, and by Modbus RS-485 communication connection to the data-interface, by institute
The operating status for stating multiple air compressor machines is sent to the operation control module；The hardwire interface connects the multiple air compressor machine,
The aperture of the multiple air compressor machine is controlled by rigid line；The hardwire interface connects the after-treatment device, is controlled by rigid line
The aperture of the after-treatment device；
Preferably, the after-treatment device includes drier.
Preferably, the after-treatment device includes clarifier.
Preferably, the after-treatment device includes cooler.
Implementation the technical solution of the utility model can solve control framework previous in the prior art and be only suitable for more pneumatics
The control of machine, it is difficult to take into account equipment for after-treatment and not have the air compressor machine of RS-485 ability to communicate individually；Previous control framework
The technical issues of being handled using frequency conversion air compressor as common air compressor machine, cannot accurately adjusting frequency conversion air compressor output frequency；Implement
The technical solution of the utility model is controlled by rigid line, it can be achieved that being compatible with after-treatment device and not having RS-485 ability to communicate
Air compressor machine；By obtaining the operating parameter of air compressor machine in real time, it can be achieved that frequency conversion air compressor output frequency and after-treatment device
The technical effect that aperture is precisely controlled, keeps system more energy efficient.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is an embodiment of the present invention, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of control flow schematic diagram of specific embodiment of the utility model；
Fig. 2 is a kind of PLC control cabinet appearance schematic diagram of specific embodiment of the utility model.
In above-mentioned attached drawing, each figure number label is respectively indicated:
1- display；2- switch；3- controller housing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In a kind of specific embodiment of the utility model, a kind of air compressor machine parallel system controller, institute as shown in Figure 1, Figure 2
Show, comprising: operation control module, display 1 and switch 2；Operation control module connects display 1, and control display 1 shows sky
The running state parameter of press parallel system；Switch 2 connect operation control module, control air compressor machine parallel controller opening/
It closes；Wherein, operation control module includes data-interface and multiple hardwire interfaces；Hardwire interface connects in air compressor machine parallel system
Air compressor machine and after-treatment device.
In this specific embodiment, display 1 shows the running state parameter of air compressor machine parallel system, including starting
Air compressor machine quantity, the running frequency of every air compressor machine, the data such as air compressor machine temperature and the pressure, temperature, the humidity that produce gas.
Display 1 and air compressor machine parallel system controller are integrated, and can also be equipped with remote data indicator, remote data indicator and air compressor machine simultaneously
Parallel system controller is connected by wired or wireless way.
Air compressor machine parallel system controller provides hardwire switch amount and controls mould for every air compressor machine and after-treatment device
Formula does not have the individual air compressor machines of combined network communication interface or after-treatment device with control.Use this method, it is possible to reduce communication function
The influence that module failure adjusts pneumatics unit frequency improves reliability；Without increasing control module in old device, the dress is reduced
The time in installation process and fund cost are set, while improving the compatibility of air compressor machine parallel system controller.
In one preferred embodiment, operation control module PLC.
PLC has higher ease for operation, it has the features such as programming is simple, easy to operate, maintenance is easy, and is generally not easy
The mistake operated.
In one preferred embodiment, data-interface is RS-485 interface.
RS-485 uses half-duplex operation, supports multipoint data communication, can at most mount 32 on same bus
Node is used in conjunction with for multiple air compressors and after-treatment device, uses armored type paired shield cable, it is possible to reduce cable by
To the influence of environment.
In one preferred embodiment, a kind of air compressor machine parallel system controller, as shown in Fig. 2, including controller
Shell 3.
Air compressor machine parallel system controller is integrated in controller housing 3, convenient for the transport and installation of device, reduces scene
The time of installation and human cost.Air compressor machine parallel system controller probability of damage in transport, installation and use is reduced simultaneously,
Improve device reliability.Display 1 and switch 2 are incorporated on controller housing 3, convenient for operation.
A kind of air compressor machine parallel operation system, as shown in Figure 1, including multiple air compressor machines, the air compressor machine with These characteristics
Parallel system controller and after-treatment device；Wherein, the first air compressor machine in multiple air compressor machines is frequency conversion air compressor；Multiple pneumatics
Machine is sequentially connected by Modbus RS-485 communication, and by Modbus RS-485 communication connection to data-interface, will be multiple
The operating status of air compressor machine is sent to operation control module；Hardwire interface connects multiple air compressor machines, controls multiple skies by rigid line
The aperture of press；Hardwire interface connects after-treatment device, and the aperture of after-treatment device is controlled by rigid line.
Air compressor machine parallel system controller and multiple air compressor machines pass through Modbus RS-485 communication connection, it is ensured that operation control
Molding block can obtain the operating status of multiple air compressor machines in real time, and the aperture of after-treatment device is adjusted according to parameter, save electricity
Can, it realizes and output compressed air humidity, purity and temperature is precisely controlled.In multiple air compressor machines, the first air compressor machine is frequency conversion
Air compressor machine can meet and require the frequency variation of multiple air compressor machines, and remaining air compressor machine can use the pneumatics without converter plant
Machine reduces cost.Since drying machine does not have communication function generally in the market, air compressor machine parallel connection can be improved using rigid line control
The compatibility of system controller.
In one preferred embodiment, as shown in Figure 1, after-treatment device includes drier.
In one preferred embodiment, as shown in Figure 1, after-treatment device includes clarifier.
Compressed air gas source directly uses air, and the impurity such as more moisture content and dust are had in high pressure gas, if not making
Processing, may cause subsequent gas storage and is damaged with device of air because getting rusty or blocking, it is therefore desirable to drier and clarifier be arranged
As after-treatment device.Since compressed gas temperature is higher, using freezing type drier higher cost, drier can select absorption
Formula drying machine.
In one preferred embodiment, as shown in Figure 1, after-treatment device includes cooler.
The most common type of air compressor machine is centrifugal air compressor, and centrifugal air compressor usually relies on electrical energy drive centrifugal impeller
Operating, be converted into the potential energy of compressed air, during the physical compression for generating compressed air, can have more than 80% energy turn
Turn to the heat content of compressed air.The compressed air temperature of production is higher, in addition compressed air pressure is big, if directly making without processing
With being easy to happen danger.Common cooler mainly has water-cooled and two kinds air-cooled.
It should be pointed out that the above is only the preferred embodiment of the utility model only, not to limit this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (8)
1. a kind of air compressor machine parallel system controller characterized by comprising operation control module, display and switch；It is described
Operation control module connects the display, controls the running state parameter that the display shows air compressor machine parallel system；Institute
It states switch and connects the operation control module, control air compressor machine parallel controller opens/closes；Wherein,
The operation control module includes data-interface and multiple hardwire interfaces；It is in parallel that the hardwire interface connects the air compressor machine
Air compressor machine and after-treatment device in system.
2. a kind of air compressor machine parallel system controller according to claim 1, it is characterised in that: the operation control module
For PLC.
3. a kind of air compressor machine parallel system controller according to claim 2, it is characterised in that: the data-interface is
RS-485 interface.
4. a kind of air compressor machine parallel system controller according to claim 3, it is characterised in that: further include outside controller
Shell.
5. a kind of air compressor machine parallel operation system, which is characterized in that any including multiple air compressor machines, according to claim 1 in -4
The air compressor machine parallel system controller and after-treatment device；Wherein,
The first air compressor machine in the multiple air compressor machine is frequency conversion air compressor；
The multiple air compressor machine is sequentially connected by Modbus RS-485 communication, and extremely by Modbus RS-485 communication connection
The operating status of the multiple air compressor machine is sent to the operation control module by the data-interface；
The hardwire interface connects the multiple air compressor machine, and the aperture of the multiple air compressor machine is controlled by rigid line；
The hardwire interface connects the after-treatment device, and the aperture of the after-treatment device is controlled by rigid line.
6. a kind of air compressor machine parallel operation system according to claim 5, which is characterized in that the after-treatment device includes
Drier.
7. a kind of air compressor machine parallel operation system according to claim 5, which is characterized in that the after-treatment device includes
Clarifier.
8. a kind of air compressor machine parallel operation system according to claim 5, which is characterized in that the after-treatment device includes
Cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891971.XU CN209324628U (en) | 2018-11-16 | 2018-11-16 | A kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891971.XU CN209324628U (en) | 2018-11-16 | 2018-11-16 | A kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324628U true CN209324628U (en) | 2019-08-30 |
Family
ID=67710501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821891971.XU Expired - Fee Related CN209324628U (en) | 2018-11-16 | 2018-11-16 | A kind of air compressor machine parallel system controller and a kind of air compressor machine parallel operation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324628U (en) |
-
2018
- 2018-11-16 CN CN201821891971.XU patent/CN209324628U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |