CN206175283U - Air blower control ware - Google Patents
Air blower control ware Download PDFInfo
- Publication number
- CN206175283U CN206175283U CN201621260626.7U CN201621260626U CN206175283U CN 206175283 U CN206175283 U CN 206175283U CN 201621260626 U CN201621260626 U CN 201621260626U CN 206175283 U CN206175283 U CN 206175283U
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- CN
- China
- Prior art keywords
- core
- relay protection
- protection module
- core cpu
- blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to an air blower control ware, power source circuit connection input relay protection module, input relay protection module connects core CPU, analog quantity sensor signal interface module and digital quantity signal interface module export core CPU to, core CPU connects core register and inside memory, outside memory is connected respectively to core register and inside memory, outside memory exports outside touch -sensitive screen to, germicidal radiation emitted, software upgrade and communication network interface, core CPU exports time -delay control circuit to, and time -delay control circuit exports logic control circuit to, and logic control circuit sends the output instruction to core CPU and outside memory, and outside memory is connected with output relay protection module, and output relay protection module sends control signal to a plurality of bulging fan frequency converter. The utility model discloses steady constant air volume conveying pipe network pressure, the noise reduction. And the harmonic problem of elimination multiple controller's mutual interference.
Description
Technical field
This utility model is related to technical field of sewage, and in particular to a kind of blower control.
Background technology
In the middle of the aeration blower control process of sewage treatment plant, typically based on constant DP control, quantitative wind control,
Individual other somebody's work determines FREQUENCY CONTROL, and these belong to man-to-man independent control mode.In the actual process of sewage disposal
During, often multiple stage aeration blower parallel running, the number of units of startup optimization is different in the case of different process control, this
Sample in the case where multiple stage aerator is used in parallel, due to control system independence and gas pressure flow signal feedback it is stagnant
Afterwards property, makes the blower control under same pipe network frequently adjust the control for being difficult to automatic constant pressure or constant flow
System.And the aeration effect of sewage disposal is to ensure that to the core of air compressor control, simple controls to blast, air quantity
System, can cause the time lag of rear end sewage disposal actual operation parameters or overregulate, it is impossible to ensure stable accurately place
Reason effect.
Utility model content
The purpose of this utility model is for deficiency of the prior art, there is provided a kind of blower control, stable air quantity
Transmission pipeline network pressure, reduces noise.
For achieving the above object, the utility model discloses following technical scheme：
A kind of blower control, including power interface change-over circuit, core CPU, digital sensorses signaling interface mould
Block, analog sensor Signal interface module, core register, internal storage device, external storage, external touch screen, output
Equipment interface, software upgrading and connected network communication interface, delay control circuit, logic control circuit, input relay protection module,
Outfan relay protection module and some blower variable frequency devices：
Power interface circuit one end connects 220V alternating current power supplys, other end connection input relay protection module, input
Relay protection module connects core CPU, and analog sensor Signal interface module and digital sensorses Signal interface module are defeated
Go out to core CPU, core CPU connects core register and internal storage device, core register and internal storage device connect respectively
External storage, external storage is exported to external touch screen, output equipment interface, software upgrading and connected network communication interface；Core
Heart CPU is exported to delay control circuit, and delay control circuit is exported to logic control circuit, and logic control circuit is by output order
Send to core CPU and external storage, external storage is connected with outfan relay protection module, outfan relay protection mould
Block sends control signals to some blower variable frequency devices, blower variable frequency device connection 380V alternating current power supplys.
Further, the power interface change-over circuit is connected with radiator fan.
Further, the power interface change-over circuit is two-way 24V circuits.
Further, the input relay protection module is photoelectric isolating circuit, and outfan relay protection module is light
Electric isolating circuit.
Further, the analog sensor Signal interface module is two-way 4-20mA.
Further, the digital sensorses Signal interface module includes two-way 0-20mA, two-way 0-10V and two-way 0-
The classes of 5V tri-.
Further, the core register is read-write RAM32M.
Further, the internal storage device is readable ROM256M.
Further, the external storage is readable ROM1G.
Further, the core CPU is double-core, wherein a core is connected with core register, another core and internal storage
Device connects.
A kind of blower control, has the advantages that disclosed in this utility model：
This utility model can realize that intelligence is accurate to 1~4 aerator of operation simultaneously in parallel in the middle of same pipe network
Control so as to which the output trend of air quantity is consistent, and the blast of output is consistent substantially.So just can be very good solution many
Air-flow channelling interference problem after fan parallel-connection, stable air quantity transmission pipeline network pressure, reduces noise.Meanwhile, many controls can be eliminated
The harmonic problem for interfering of device processed, can reach the requirement of automatic constant-pressure or constant flux control, it is ensured that at follow-up sewage
Reason the normal of process control parameter is accurately carried out.
Description of the drawings
Fig. 1 is theory diagram of the present utility model,
Fig. 2 is workflow block diagram (1) of the present utility model；
Fig. 3 is workflow block diagram (2) of the present utility model.
Specific embodiment
The technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of this utility model protection.
Core of the present utility model is to provide a kind of blower control, in order to stablize air quantity transmission pipeline network pressure, drop
Low noise.
Refer to Fig. 1.
A kind of blower control, including power interface change-over circuit, core CPU, digital sensorses signaling interface mould
Block, analog sensor Signal interface module, core register, internal storage device, external storage, external touch screen, output
Equipment interface, software upgrading and connected network communication interface, delay control circuit, logic control circuit, input relay protection module,
Outfan relay protection module and some blower variable frequency devices：
Power interface circuit one end connects 220V alternating current power supplys, other end connection input relay protection module, input
Relay protection module connects core CPU, and analog sensor Signal interface module and digital sensorses Signal interface module are defeated
Go out to core CPU, core CPU connects core register and internal storage device, core register and internal storage device connect respectively
External storage, external storage is exported to external touch screen (by PC control), output equipment interface (printer etc.), soft
Part is upgraded and connected network communication interface；Core CPU is exported to delay control circuit, and delay control circuit is exported to logic control electricity
Road, logic control circuit sends output order to core CPU and external storage, external storage and outfan relay protection
Module connects, and outfan relay protection module sends control signals to some blower variable frequency devices, the connection of blower variable frequency device
380V alternating current power supplys.
Used as specific embodiment, the power interface change-over circuit is connected with radiator fan.
Used as specific embodiment, the power interface change-over circuit is two-way 24V circuits.
As specific embodiment, the input relay protection module be photoelectric isolating circuit, outfan relay protection mould
Block is photoelectric isolating circuit.
Used as specific embodiment, the analog sensor Signal interface module is two-way 4-20mA.
As specific embodiment, the digital sensorses Signal interface module include two-way 0-20mA, two-way 0-10V and
The classes of two-way 0-5V tri-.
Used as specific embodiment, the core register is read-write RAM32M.
Used as specific embodiment, the internal storage device is readable ROM256M.
Used as specific embodiment, the external storage is readable ROM1G.
Used as specific embodiment, the core CPU is double-core, wherein a core is connected with core register, another core with it is interior
Portion's memory connection.
See Fig. 2, Fig. 3, utility model works flow process is as follows：
After artificial start, manual mode is selected, carry out System self-test, if self-inspection is abnormal procuratorial work is shut down, such as self-inspection is normal
Then carry out systematic parameter adjustment and user arrange, including correction sensor input signal, correction converter output signal, setting or
Correction automatic mode initiation culture, arranges operational factor and control parameter is interval, preserves after arranging, and starts 1# blower fans and starts work
Make, see whether that reaching control requires.The adjust automatically parameter time delay observation control effect if not up to standard, until it is up to standard, then open
Dynamic 2# blower fans.Duplicate detection is until 4# blower fans, until entirely reach control requiring, program performing terminates, normal to run.
The content introduced in background technology is compared, this utility model can be to operation simultaneously in parallel in the middle of same pipe network
1~4 aerator realizes intelligent precise control so as to which the output trend of air quantity is consistent, and the blast of output is consistent substantially.This
Air-flow channelling interference problem of the sample after can be very good solution multi-blower fans connection in parallel, stable air quantity transmission pipeline network pressure, drop
Low noise.Meanwhile, the harmonic problem for interfering of multi-controller can be eliminated, automatic constant-pressure or constant flow control can be reached
The requirement of system, it is ensured that normal accurately the carrying out of follow-up sewage treatment process control parameter.
The above is only preferred implementation of the present utility model, rather than a limitation；Although it should be pointed out that with reference to upper
State each embodiment to be described in detail this utility model, it will be understood by those within the art that, it still can be with
Technical scheme described in the various embodiments described above is modified, or equivalent is carried out to which part or all technical characteristic and replaced
Change；And these modifications and replacement, do not make each embodiment technical scheme of essence disengaging this utility model of corresponding technical scheme
Scope.
Claims (10)
1. a kind of blower control, it is characterised in that including power interface change-over circuit, core CPU, digital sensorses letter
Number interface module, analog sensor Signal interface module, core register, internal storage device, external storage, external touch
Screen, output equipment interface, software upgrading and connected network communication interface, delay control circuit, logic control circuit, input relay are protected
Shield module, outfan relay protection module and some blower variable frequency devices：
Power interface circuit one end connects 220V alternating current power supplys, other end connection input relay protection module, input relay
Protection module connects core CPU, analog sensor Signal interface module and digital sensorses Signal interface module export to
Core CPU, core CPU connection core register and internal storage device, core register and internal storage device connect respectively outside
Memory, external storage is exported to external touch screen, output equipment interface, software upgrading and connected network communication interface；Core CPU
Export to delay control circuit, delay control circuit is exported to logic control circuit, logic control circuit sends output order
To core CPU and external storage, external storage is connected with outfan relay protection module, and outfan relay protection module will
Control signal is sent to some blower variable frequency devices, blower variable frequency device connection 380V alternating current power supplys.
2. a kind of blower control according to claim 1, it is characterised in that the power interface change-over circuit connection
There is radiator fan.
3. a kind of blower control according to claim 1, it is characterised in that the power interface change-over circuit is double
Road 24V circuits.
4. a kind of blower control according to claim 1, it is characterised in that the input relay protection module is
Photoelectric isolating circuit, outfan relay protection module is photoelectric isolating circuit.
5. a kind of blower control according to claim 1, it is characterised in that the analog sensor signaling interface
Module is two-way 4-20mA.
6. a kind of blower control according to claim 1, it is characterised in that the digital sensorses signaling interface
Module includes two-way 0-20mA, two-way 0-10V and the classes of two-way 0-5V tri-.
7. a kind of blower control according to claim 1, it is characterised in that the core register is read-write
RAM32M。
8. a kind of blower control according to claim 1, it is characterised in that the internal storage device is readable
ROM256M。
9. a kind of blower control according to claim 1, it is characterised in that the external storage is readable
ROM1G。
10. a kind of blower control according to claim 1, it is characterised in that the core CPU is double-core, wherein
One core is connected with core register, and another core is connected with internal storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260626.7U CN206175283U (en) | 2016-11-21 | 2016-11-21 | Air blower control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260626.7U CN206175283U (en) | 2016-11-21 | 2016-11-21 | Air blower control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175283U true CN206175283U (en) | 2017-05-17 |
Family
ID=58687008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260626.7U Active CN206175283U (en) | 2016-11-21 | 2016-11-21 | Air blower control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175283U (en) |
-
2016
- 2016-11-21 CN CN201621260626.7U patent/CN206175283U/en active Active
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