CN203588061U - PLC-based automatic control system for waterworks - Google Patents
PLC-based automatic control system for waterworks Download PDFInfo
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- CN203588061U CN203588061U CN201320783431.0U CN201320783431U CN203588061U CN 203588061 U CN203588061 U CN 203588061U CN 201320783431 U CN201320783431 U CN 201320783431U CN 203588061 U CN203588061 U CN 203588061U
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Abstract
The utility model discloses a PLC-based automatic control system for waterworks. The PLC-based automatic control system comprises a plurality of upper control hosts, a first control station, a second control station, a third control station, wherein the first control station, the second control station, and the third control station are respectively arranged in a medicine dosing and chlorine dosing room, a V-shaped filter washing equipment room, and a transformation and distribution room of the waterworks; and the plurality of upper control hosts are in communication connection with an upper optical transmitter and receiver by a multi-port switch. The first control station includes a first optical transmitter and receiver in communication connection with the upper optical transmitter and receiver; the second control station includes a second optical transmitter and receiver in communication connection with the upper optical transmitter and receiver; and the third control station includes a third optical transmitter and receiver in communication connection with the upper optical transmitter and receiver. According to the scheme, the provided PLC-based automatic control system has the following advantages: the amounted of labor used can be substantially reduced; the equipment operation efficiency is high; and the cost is low.
Description
Technical field
The utility model relates to a kind of Apparatus of Water Plant Automation System based on PLC.
Background technology
Dosing chlorination house, V-type filter cell rinse equipment room and to become power distribution station be the core Production Regional of existing water factory, the resonable degree of its equipment operation and the coordination ability, directly determined operating cost and the efficiency of water factory.At present, the running of the dosing chlorination house of existing water factory, V-type filter cell rinse equipment room and change power distribution station is all generally to issue operational order according to dispatching center, by workman scene, is operated.This mode, the amount of labour used is large, and running efficiency is low, and cost is high.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existing in order to overcome prior art, and a kind of dosing chlorination house that can contribute to improve water factory, V-type filter cell rinse equipment room are provided and become the running efficiency of power distribution station, and the Apparatus of Water Plant Automation System based on PLC reducing costs.
For achieving the above object, the technical solution of the utility model is the first control station, the second control station and the 3rd control station that includes many upper control main frames and be arranged at respectively dosing chlorination house, V-type filter cell rinse equipment room and the change power distribution station of water factory, many described host computers communicate to connect by many mouth switchs and upper optical transmitter and receiver, the first described control station includes the first optical transmitter and receiver with upper optical transmitter and receiver communication connection
On this first optical transmitter and receiver, be connected with touch display screen and a PLC controller, a described PLC controller by Modbus bus driver control the liquid level gauge be arranged in dosing chlorination house, PH/T instrument, turbidimeter, flowmeter, pressure gauge, for electrical control actuator and the exhaust fan of dosing chlorination;
The second described control station includes the second optical transmitter and receiver with upper optical transmitter and receiver communication connection, on this second optical transmitter and receiver, be connected with touch display screen and the 2nd PLC controller, the 2nd described PLC controller is controlled and is arranged at liquid level gauge, pH/T instrument, turbidimeter, flowmeter, pressure gauge, chlorine residue instrument, fan blower unit, backwashing pump unit and the supercharge pump in V-type filter cell rinse equipment room by Modbus bus driver;
The 3rd described control station includes the 3rd optical transmitter and receiver with upper optical transmitter and receiver communication connection, on the 3rd optical transmitter and receiver, be connected with touch display screen and the 3rd PLC controller, the 3rd described PLC controller is controlled high voltage power distribution topworks and low-voltage distribution topworks by Modbus bus driver.
On a described PLC controller, the 2nd PLC controller and the 3rd PLC controller, all supply to be electrically connected with UPS charger.
The utility model has the advantages that: utilize the collaborative optical transmitter and receiver mode of host computer to carry out optical communication control to the first control station, the second control station and the 3rd control station of dosing chlorination house, V-type filter cell rinse equipment room and change power distribution station, data transmission capabilities is strong, antijamming capability is good, successfully manages the site environment of water factory's complexity.In addition, a PLC controller, the 2nd PLC controller and the 3rd PLC controller move automatically controlled control to the detecting instrument of each equipment room and running device, therefore can cut down greatly the amount of labour used, and equipment operation efficiency are high, and cost is low.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model embodiment schematic layout diagram.
Embodiment
Below by embodiment, the utility model is specifically described, only for the utility model is further described, can not be interpreted as the restriction to the utility model protection domain.
Embodiment of the present utility model as shown in Figure 1, Apparatus of Water Plant Automation System based on PLC, the first control station 2, the second control station 3 and the 3rd control station 4 that include many upper control main frames 1 and be arranged at respectively dosing chlorination house, V-type filter cell rinse equipment room and the change power distribution station of water factory, described many host computers 1 are by many mouth switchs 5 and upper optical transmitter and receiver 6 communication connections, the first described control station 2 includes the first optical transmitter and receiver 21 with upper optical transmitter and receiver communication connection
On this first optical transmitter and receiver 21, be connected with touch display screen 22 and a PLC controller 23, a described PLC controller 23 by Modbus bus driver control the liquid level gauge be arranged in dosing chlorination house, pH/T instrument, turbidimeter, flowmeter, pressure gauge, for electrical control actuator and the exhaust fan of dosing chlorination; The electrical control actuator in dosing chlorination described in the present embodiment is solenoid valve and supercharge pump, chlorine dioxide generator etc.
The second described control station 3 includes the second optical transmitter and receiver 31 with upper optical transmitter and receiver communication connection, on this second optical transmitter and receiver 31, be connected with touch display screen 32 and the 2nd PLC controller 33, the 2nd described PLC controller 33 is controlled and is arranged at liquid level gauge, PH/T instrument, turbidimeter, flowmeter, pressure gauge, chlorine residue instrument, fan blower unit, backwashing pump unit and the supercharge pump in V-type filter cell rinse equipment room by Modbus bus driver;
The 3rd described control station 4 includes the 3rd optical transmitter and receiver 41 with upper optical transmitter and receiver communication connection, on the 3rd optical transmitter and receiver 41, be connected with touch display screen 42 and the 3rd PLC controller 43, the 3rd described PLC controller 43 is controlled high voltage power distribution topworks and low-voltage distribution topworks by Modbus bus driver.
On a PLC controller described in the present embodiment, the 2nd PLC controller and the 3rd PLC controller, all supply to be electrically connected with UPS charger.
Claims (2)
1. the Apparatus of Water Plant Automation System based on PLC, it is characterized in that: the first control station, the second control station and the 3rd control station that include many upper control main frames and be arranged at respectively dosing chlorination house, V-type filter cell rinse equipment room and the change power distribution station of water factory, many described host computers communicate to connect by many mouth switchs and upper optical transmitter and receiver;
The first described control station includes the first optical transmitter and receiver with upper optical transmitter and receiver communication connection, on this first optical transmitter and receiver, be connected with touch display screen and a PLC controller, a described PLC controller by Modbus bus driver control the liquid level gauge be arranged in dosing chlorination house, pH/T instrument, turbidimeter, flowmeter, pressure gauge, for electrical control actuator and the exhaust fan of dosing chlorination;
The second described control station includes the second optical transmitter and receiver with upper optical transmitter and receiver communication connection, on this second optical transmitter and receiver, be connected with touch display screen and the 2nd PLC controller, the 2nd described PLC controller is controlled and is arranged at liquid level gauge, PH/T instrument, turbidimeter, flowmeter, pressure gauge, chlorine residue instrument, fan blower unit, backwashing pump unit and the supercharge pump in V-type filter cell rinse equipment room by Modbus bus driver;
The 3rd described control station includes the 3rd optical transmitter and receiver with upper optical transmitter and receiver communication connection, on the 3rd optical transmitter and receiver, be connected with touch display screen and the 3rd PLC controller, the 3rd described PLC controller is controlled high voltage power distribution topworks and low-voltage distribution topworks by Modbus bus driver.
2. a kind of Apparatus of Water Plant Automation System based on PLC according to claim 1, is characterized in that: on a described PLC controller, the 2nd PLC controller and the 3rd PLC controller, all supply to be electrically connected with UPS charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783431.0U CN203588061U (en) | 2013-12-02 | 2013-12-02 | PLC-based automatic control system for waterworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783431.0U CN203588061U (en) | 2013-12-02 | 2013-12-02 | PLC-based automatic control system for waterworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588061U true CN203588061U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783431.0U Expired - Fee Related CN203588061U (en) | 2013-12-02 | 2013-12-02 | PLC-based automatic control system for waterworks |
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| CN (1) | CN203588061U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360629A (en) * | 2014-11-11 | 2015-02-18 | 宁夏嘉翔自控技术有限公司 | Central control unit of central PLC (programmable logic controller) controlled tap water supply system |
| CN104360628A (en) * | 2014-11-11 | 2015-02-18 | 宁夏嘉翔自控技术有限公司 | Tap water supply system of PLC (programmable logic controller) controlled wells |
| CN107942969A (en) * | 2017-11-14 | 2018-04-20 | 合肥奇骏自动化控制有限公司 | A kind of water plant automation monitoring system |
-
2013
- 2013-12-02 CN CN201320783431.0U patent/CN203588061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360629A (en) * | 2014-11-11 | 2015-02-18 | 宁夏嘉翔自控技术有限公司 | Central control unit of central PLC (programmable logic controller) controlled tap water supply system |
| CN104360628A (en) * | 2014-11-11 | 2015-02-18 | 宁夏嘉翔自控技术有限公司 | Tap water supply system of PLC (programmable logic controller) controlled wells |
| CN107942969A (en) * | 2017-11-14 | 2018-04-20 | 合肥奇骏自动化控制有限公司 | A kind of water plant automation monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |