CN208421613U - A kind of sewage and waste water Intelligent control cabinet - Google Patents
A kind of sewage and waste water Intelligent control cabinet Download PDFInfo
- Publication number
- CN208421613U CN208421613U CN201820996048.6U CN201820996048U CN208421613U CN 208421613 U CN208421613 U CN 208421613U CN 201820996048 U CN201820996048 U CN 201820996048U CN 208421613 U CN208421613 U CN 208421613U
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- Prior art keywords
- row
- module
- sewage
- cabinet body
- waste water
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- 239000010865 sewage Substances 0.000 title claims abstract description 19
- 239000002351 wastewater Substances 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000009977 dual effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Selective Calling Equipment (AREA)
Abstract
The utility model relates to a kind of sewage and waste water Intelligent control cabinets, it includes cabinet body and cabinet door, it is set in row from top to bottom in the cabinet body, twin-power switch is equipped in cabinet body internal upper part first row, air switch I and contactor I are equipped in second row, in third, row is equipped with PLC module, intermediate relay, air switch II and fuse, soft-start module is equipped in the 4th row, electrothermal relay and contactor II, mutual inductor is equipped in the 5th row, terminal is equipped in the 6th row, the PLC module is connected with communication module, wireless module is equipped on the communication module, ammeter is equipped in the cabinet door, voltmeter and button indicating lamp area, the tetra- road field instruments control circuit of Gong She in the cabinet body.The utility model greatly reduces personnel under equipment working state and participates in, and reduces employment cost, reduces risk, improves working efficiency.
Description
Technical field
The utility model relates to a kind of control cabinets, and in particular to a kind of Intelligent control cabinet.
Background technique
Original non intelligent control cabinet needs personnel day and night on duty, and control, detection require to expend larger manpower and efficiency
Lower, accuracy does not also ensure effectively, also can not be where quick diagnosis goes wrong in the system failure.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiencies in the prior art, provide one kind and greatly reduce
Personnel participate under equipment working state, reduce employment cost, reduce risk, improve the sewage and waste water intelligent control of working efficiency
Cabinet.
Technical solution: in order to solve the above-mentioned technical problem, a kind of sewage and waste water Intelligent control cabinet described in the utility model,
It includes cabinet body and cabinet door, is set in row from top to bottom in the cabinet body, is opened in cabinet body internal upper part first row equipped with dual power supply
It closes, is equipped with air switch I and contactor I in second row, row is equipped with PLC module, intermediate relay, II and of air switch in third
Fuse, is equipped with soft-start module, electrothermal relay and contactor II in the 4th row, mutual inductor is equipped in the 5th row, in the 6th row
Equipped with terminal, the PLC module is connected with communication module, wireless module is equipped on the communication module, in the cabinet door
Equipped with ammeter, voltmeter and button indicating lamp area, the tetra- road field instruments control circuit of Gong She in the cabinet body.
Third row sets that there are two No. three air switches, air switch and two fuses all the way in the cabinet body.
The 4th row sets there are two soft-start module, two electrothermal relays and four contactors II in the cabinet body, wherein
Two contactors II and electrothermal relay are arranged side by side, and other two is located at electrothermal relay lower part.
The wireless module is connected by wireless signal with mobile device.
The PLC module is connected by digital quantity signal, analog signals and control signal with field instruments.
The communication module is connected with touch screen or DCS module or industrial personal computer.
The four roads field instruments control circuit includes two-way electric power incoming line, and dual power supply lower end leading-out terminal is connected to respectively
Branch air switch, No. first and second air switch are connected to respective soft-start module access terminal, soft-start module to terminal line
Across mutual inductor, third and fourth road air switch is connected to respective contactor, then accesses terminal after being connected to electrothermal relay.
The DCS module is collecting and distributing control module, combines the 4C technology such as computer, communication, display and control.
The industrial personal computer is industrial control computer.
The on-site control of equipment, interlocking in sewage treatment unit system and automatically controls by with regard in cabinet
PLC is realized, there are the operation of equipment, fault-signal on on-site control inner terminal row, is connected on plant area's host computer and is monitored, believes
Number be hard contact point signal interface.On-site control has " manual ", " automatic " control switching switch, in " manual " state,
It is respectively provided with opening, stopping button for each electrical point in on-site control, electrical point realization is manually controlled;In " automatic " state, it is
Automatic running and interlocking in system are realized by PLC.When auto state, PLC chain control is as follows:
PLC interlocked control:
1, sewage pump is mounted in conditioning tank according to float liquid level switch automatic running, it is desirable that as follows: low liquid level: to stop
Pump;High liquid level: pump operation.Alarm signal is issued when failure.
2, sewage discharge pump is mounted in sterilization pool according to float liquid level switch automatic running, it is desirable that as follows: low liquid level: to stop
Pump;High liquid level: operation.Alarm signal is issued when failure.
3, Aeration fan and the chain operation of sewage pump start blower in sewage lifting pump operation.In sewage lifting
When pumping out of service, blower is gap operation, opens 30 minutes, stops 15 minutes.Alarm signal is issued when fan trouble.
4, sludge pump with regard to PLC in cabinet according to timing gap needed for technique as running.
5, when any electrical appliance breaks down, alarm signal is issued.
6, for convenience of overhauling, illuminator and 220V socket should be set in Ventilator Room.
Electrical connection explanation in the utility model:
1, primary power distribution circuit interconnect pattern: main power source is accessed by dual power supply, is amounted to two-way incoming power, is brought out under dual power supply
Line end is connected to each branch air switch, and the one No. two air switch is connected to respective soft start access terminal, soft start to terminal
Line passes through current transformer;3rd No. four air switch is connected to respective contactor, and terminal is accessed after being connected to electrothermal relay.
2, it soft starting circuit wiring diagram: selects a line for control circuit power supply by one of three line of main power source, a line is connect from above
To secondary line breaker, KA, KM as shown in the figure is then accessed, corresponding terminal connections on soft start.The subsequent access knob of KA connects
Point, knob separate two-way road.It is connected to red button STP all the way and is followed by ST normally opened with KM, ST is in parallel with KM, is followed by KM line
Contact is enclosed, then is connected to zero curve N.Another way is connected to KM normal opened contact and is followed by being connected to zero curve N again to indicator light HR.Soft start failure is normal
It opens after contact is connected to KA coil contact and accesses zero curve N.
3, secondary control circuit diagram:
Circuit logic part: secondary control power supply 9 accesses an opened point in KA2 opening and closing points and knob SP after accessing KA1,
The normally closed point access KA1 coil of KA2 is followed by zero curve N, and another opened point of SP is connected to KA2 coil and is followed by zero curve N.No. 9 lines are connected to
3KM is normally opened and KA3 it is normally opened after be connected to access zero curve N after 4KM normally closed contact is followed by KA3 coil together.No. 9 lines continue to be connected to
3KM is normally opened, be connected to together after 3ST 3STP be connected to again SAC be followed by 4KM it is normally closed be connected to again 3FR it is normally closed after and meanwhile be connected to 3KM coil
And 3HR indicator light.No. 9 lines continue to be connected to KA1 normal opened contact and are followed by normally closed to KA3, and 3KM is normally opened, and KA3 is normally opened, and 4KM is normally opened.
The normally closed subsequent remaining contact of SAC selection switch that is connected to of KA3 is followed by SAC and the normally closed connecting place of 4KM.KA3 is normally opened normally opened simultaneously with 4MA
It is attached to SAC remainder a pair of contact.No. 9 lines, which continue to be connected to, to be connected to 4STP after 4KM normal opened contact and 4ST simultaneously and is followed by SAC
It is connected to that 3KM is normally closed to be followed by again while accessing 4KM coil and (all of above non-same touching of same contacts of 4HR indicator light to 4FR is normally closed
Point, same contacts can increase in the equipment again, and function is consistent).
Dual power supply part: it is connect in the respective common power backup power supply incoming telephone signal point of dual power supply and investment knowledge point
Enter power supply indicator and understands electric power thus supplied with convenient working personnel.
4, communication connection: PLC has ethernet communication interface, can be connected to industry control by interchanger according to customer demand
Machine facilitates Central Control Room personnel's remote monitoring activities.
The arrangement of the utility model: the installation of cabinet body door-plate is as follows, and top is equipped with ammeter and voltmeter, lower part circular opening
For indicator button and selection switch.
The electrical equipment inventory of the utility model see the table below:
Serial number | Name Claim | Effect | Generation in figure Number |
1 | Dual power supply Switch | Two-way power input guarantees that at least power supply can power all the way | |
2 | Air is opened It closes | The current switching for controlling single circuit prevents the scarce relative load of short circuit from damaging | QF |
3 | Contactor | 380V high current is controlled by way of controlling its coil on-off 220V voltage and current Guarantee the safety of control | KM |
4 | Centre after Electric appliance | The equipment of adopting of various digital signals prevents damage of the current break to PLC | KA |
5 | PLC | Programmable controller exports the reading of input signal according to the program deposited is compiled in advance Signal loads to control | PLC |
6 | Hot relay Device | Electric current excessive damage motor in house exports fault-signal | FR |
7 | Terminal | Intelligent control cabinet and outside source, load other control cabinets and other are permitted link and set Standby junction | XT |
8 | Soft start | Guarantee powerful device on startup electric current steadily rises guarantee motor normally start | |
9 | Fuse | FU | |
10 | Ammeter | Monitoring device electric current | |
11 | Voltmeter | Monitoring power voltage | |
12 | Button | The control unit that equipment manually controls | ST and STP |
13 | Knob | The selection of equipment control mode | SA |
14 | Indicator light | Equipment operation or stopping and the display of failure | HR |
The utility model has the advantages that the utility model is compared with prior art, remarkable advantage is: the setting of the utility model overall structure
Rationally, the current switching that air switch controls single circuit prevents the scarce relative load of short circuit from damaging;Contactor passes through 220V
Voltage and current controls 380V high current to control the mode of its coil on-off, guarantees the safety of control;Intermediate relay is
The equipment of adopting of various digital signals prevents damage of the current break to PLC;PLC module control load;Fuse protects PLC
Module;By configuring communication module and wireless module, it is detached from each unit controlled on the basis of original manual by personnel
Control, mitigates employment cost, and the signal for collecting original instrument and meter focuses on central control system, can read in human-computer interaction interface
It takes, the personnel saved are cumbersome to scene reading, automatically control relevant device work, accuracy automatically according to equipment feedback information
It is available to be effectively ensured, where problem can be quickly found according to the instrument and meter of equipment institute band when equipment is faulty,
Processing is repaired in time, it in the shortest time can be with the work of restorer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cabinet body and cabinet door in the utility model;
Fig. 2 is the control structure schematic diagram of the utility model;
Fig. 3 is the primary power distribution circuit interconnect pattern of the utility model;
Fig. 4 is soft starting circuit connection figure in the utility model;
Fig. 5 is the secondary control circuit connection diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of sewage and waste water Intelligent control cabinet described in the utility model, it includes cabinet body 1 and cabinet
Door 2, is set in row from top to bottom in the cabinet body 1, twin-power switch 3 is equipped in 1 internal upper part first row of cabinet body, in second row
Equipped with air switch I 4 and contactor I 5, in third, row is equipped with PLC module 6, intermediate relay 7, air switch II 8 and fuse
9, it is equipped with soft-start module 10, electrothermal relay 11 and contactor II 12 in the 4th row, mutual inductor 13 is equipped in the 5th row, the 6th
Row is equipped with terminal 14, and the PLC module 6 is connected with communication module 15, and wireless module 16 is equipped on the communication module 15,
The cabinet door 2 is equipped with ammeter 17, voltmeter 18 and button indicating lamp area 19, and the tetra- tunnel scene Gong She is set in the cabinet body 1
Standby instrument control circuit;Third row sets that there are two No. three air switches, air switch and two all the way in the cabinet body 1
Fuse 9;The 4th row sets there are two 10, two electrothermal relays 11 of soft-start module and four contactors II in the cabinet body 1
12, two of them contactor II 12 and electrothermal relay 11 are arranged side by side, and other two is located at 11 lower part of electrothermal relay;It is described wireless
Module 16 is connected by wireless signal with mobile device;The PLC module 6 passes through digital quantity signal, analog signals and control
Signal is connected with field instruments;The communication module 15 is connected with touch screen or DCS module or industrial personal computer.
As shown in figure 3, the four roads field instruments control circuit includes two-way electric power incoming line, the outlet of dual power supply lower end
End is connected to each branch air switch, and No. first and second air switch is connected to respective soft-start module 10 and accesses terminal 14, soft start
Module 10 passes through mutual inductor 13 to 14 line of terminal, third and fourth road air switch is connected to respective contactor, then is connected to electrothermal relay
Terminal 14 is accessed after 11.
As shown in figure 4, soft starting circuit wiring diagram: select a line for control circuit power supply by one of three line of main power source, from
On connect a line to secondary line air switch, then access KA, KM as shown in the figure, corresponding terminal connections on soft start;KA is subsequent
Knob contact is accessed, knob separates two-way, is connected to red button STP all the way and is followed by ST normally opened with KM, and ST is in parallel with KM, after
It is connected to KM coil contact, then is connected to zero curve N, another way is connected to KM normal opened contact and is followed by indicator light HR being connected to zero curve N again, soft to open
Dynamic failure normal opened contact accesses zero curve N after being connected to KA coil contact.
As shown in figure 5, secondary control circuit is as follows:
Circuit logic part: secondary control power supply 9 accesses an opened point in KA2 opening and closing points and knob SP after accessing KA1,
The normally closed point access KA1 coil of KA2 is followed by zero curve N, and another opened point of SP is connected to KA2 coil and is followed by zero curve N;No. 9 lines are connected to
3KM is normally opened and KA3 it is normally opened after be connected to access zero curve N after 4KM normally closed contact is followed by KA3 coil together.No. 9 lines continue to be connected to
3KM is normally opened, be connected to together after 3ST 3STP be connected to again SAC be followed by 4KM it is normally closed be connected to again 3FR it is normally closed after and meanwhile be connected to 3KM coil
And 3HR indicator light.No. 9 lines continue to be connected to KA1 normal opened contact and are followed by normally closed to KA3, and 3KM is normally opened, and KA3 is normally opened, and 4KM is normally opened.
The normally closed subsequent remaining contact of SAC selection switch that is connected to of KA3 is followed by SAC and the normally closed connecting place of 4KM.KA3 is normally opened normally opened simultaneously with 4MA
It is attached to SAC remainder a pair of contact.No. 9 lines, which continue to be connected to, to be connected to 4STP after 4KM normal opened contact and 4ST simultaneously and is followed by SAC
It is connected to that 3KM is normally closed to be followed by again while accessing 4KM coil and 4HR indicator light to 4FR is normally closed.
The utility model provides a kind of thinking and method, and there are many method and the approach for implementing the technical solution, with
It is only preferred embodiments of the present invention described in upper, it is noted that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications should also regard
For the protection scope of the utility model, all undefined components in this embodiment can be implemented in the prior art.
Claims (7)
1. a kind of sewage and waste water Intelligent control cabinet, it is characterised in that: it includes cabinet body (1) and cabinet door (2), in the cabinet body (1)
It is inside set in row from top to bottom, is equipped with twin-power switch (3) in cabinet body (1) internal upper part first row, is opened in second row equipped with air
I (4) and contactor I (5) are closed, row is equipped with PLC module (6), intermediate relay (7), air switch II (8) and fuse in third
(9), it is equipped with soft-start module (10), electrothermal relay (11) and contactor II (12) in the 4th row, is equipped with mutual inductor in the 5th row
(13), terminal (14) are equipped in the 6th row, the PLC module (6) is connected with communication module (15), in the communication module (15)
It is equipped with wireless module (16), ammeter (17), voltmeter (18) and button indicating lamp area is equipped on the cabinet door (2)
(19), in the interior tetra- road field instruments control circuit of Gong She of the cabinet body (1).
2. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: in the interior third row of the cabinet body (1)
If there are two No. three air switches, air switch and two fuses (9) all the way.
3. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: the 4th row in the cabinet body (1)
If there are two soft-start module (10), two electrothermal relays (11) and four contactors II (12), two of them contactor II
(12) it is arranged side by side with electrothermal relay (11), other two is located at electrothermal relay (11) lower part.
4. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: the wireless module (16) passes through nothing
Line signal is connected with mobile device.
5. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: the PLC module (6) passes through number
Amount signal, analog signals and control signal are connected with field instruments.
6. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: the communication module (15) and touch
Screen or DCS module or industrial personal computer are connected.
7. sewage and waste water Intelligent control cabinet according to claim 1, it is characterised in that: the four roads field instruments control
Circuit processed includes two-way electric power incoming line, and dual power supply lower end leading-out terminal is connected to each branch air switch, No. first and second air switch
It is connected to respective soft-start module (10) access terminal (14), soft-start module (10) to terminal (14) line passes through mutual inductor
(13), third and fourth road air switch is connected to respective contactor, then is connected to electrothermal relay (11) and accesses terminal (14) afterwards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820996048.6U CN208421613U (en) | 2018-06-27 | 2018-06-27 | A kind of sewage and waste water Intelligent control cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820996048.6U CN208421613U (en) | 2018-06-27 | 2018-06-27 | A kind of sewage and waste water Intelligent control cabinet |
Publications (1)
Publication Number | Publication Date |
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CN208421613U true CN208421613U (en) | 2019-01-22 |
Family
ID=65105769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820996048.6U Expired - Fee Related CN208421613U (en) | 2018-06-27 | 2018-06-27 | A kind of sewage and waste water Intelligent control cabinet |
Country Status (1)
Country | Link |
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CN (1) | CN208421613U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110970814A (en) * | 2019-12-17 | 2020-04-07 | 南京绿源电气自动化有限公司 | Electric control cabinet for automatic lifting pump station |
CN111022308A (en) * | 2019-12-17 | 2020-04-17 | 南京绿源电气自动化有限公司 | Integrated electric control cabinet for pump station |
CN112527028A (en) * | 2020-11-28 | 2021-03-19 | 安徽金禾实业股份有限公司 | Regulating and controlling device for electric heater of synthesis tower |
-
2018
- 2018-06-27 CN CN201820996048.6U patent/CN208421613U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110970814A (en) * | 2019-12-17 | 2020-04-07 | 南京绿源电气自动化有限公司 | Electric control cabinet for automatic lifting pump station |
CN111022308A (en) * | 2019-12-17 | 2020-04-17 | 南京绿源电气自动化有限公司 | Integrated electric control cabinet for pump station |
CN112527028A (en) * | 2020-11-28 | 2021-03-19 | 安徽金禾实业股份有限公司 | Regulating and controlling device for electric heater of synthesis tower |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |