CN202003203U - Multistage ring-net-controlled framework for sewage-processing plant - Google Patents

Multistage ring-net-controlled framework for sewage-processing plant Download PDF

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Publication number
CN202003203U
CN202003203U CN2011200434500U CN201120043450U CN202003203U CN 202003203 U CN202003203 U CN 202003203U CN 2011200434500 U CN2011200434500 U CN 2011200434500U CN 201120043450 U CN201120043450 U CN 201120043450U CN 202003203 U CN202003203 U CN 202003203U
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control station
plc
equipment
control
field control
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Expired - Lifetime
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CN2011200434500U
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Inventor
成书睿
庞立
王靖
章世海
徐杰
堵敏华
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SHANGHAI ELECTRICAL AUTOMATION DESIGN INST CO Ltd
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SHANGHAI ELECTRICAL AUTOMATION DESIGN INST CO Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model relates to a multistage ring-net-controlled framework for a sewage-processing plant, which comprises management equipment, a monitoring system and data transmission equipment, wherein the management equipment, the monitoring system and the data transmission equipment are sequentially connected, and the monitoring system comprises central control equipment and PLC (Programmable Logic Controller) control equipment. In the utility model, by building a third-stage data communication network comprising the management equipment, the monitoring system and the data transmission equipment, a plurality of original region control systems and newly-built control systems are integrated into a system, and different control stations and different PLC stations are all integrated into the new central control equipment to truly realize a one-station type control condition, so that an operator is free of fussy rushing among stations and complicated coordinating modes, both hands of the operator are also released to truly realize the industrial automation of central integrated control, and the control efficiency and the processing effect are greatly improved.

Description

A kind of framework of multistage looped network control of sewage treatment plant
Technical field
The utility model relates to a kind of framework of multistage looped network control of sewage treatment plant.
Background technology
As everyone knows, the operation of sewage treatment plant plays crucial effects to the wastewater treatment in city and the regulation of river pollution.Is the key of wastewater treatment to the control efficiency of sewage discharge with control to the different water yields and water quality condition.How to find situation, judge and in time control and handle, guarantee that water yield discharging and water quality reaching standard are the problems that operation control department presses for solution in the very first time.But, because the integrated level of the system of Sewage Plant is not high, each Region control station can not be monitored mutually, operating personnel can only carry out CSRC to single district system, each Region control station all accounts for very important position again in the entire sewage processing technological flow, play a part to hold mutually mutually, so notice and coordinating mutually just after only relying on each Region control station and pinpointing the problems, can not effectively control emergency case in the very first time, if when the situation intercommunication is indeterminate, can cause the entire sewage treatment process to have a strong impact on.
The utility model content
In order to solve the problem that above-mentioned prior art exists, the utility model aims to provide a kind of framework of multistage looped network control of sewage treatment plant, to realize real-time collection, monitoring and the management to entire sewage treatment plant data.
The framework of the multistage looped network control of a kind of sewage treatment plant described in the utility model comprises the management equipment, supervisory system and the data transmission set that connect successively, and described supervisory system comprises central control equipment and PLC opertaing device,
Described management equipment comprises some wireless apss, and described some wireless apss (Access Point, access point) form the wireless ethernet network of the described sewage treatment plant of a covering by antenna;
Described central control equipment comprise an Ethernet switch, a perimeter alarm equipment that is connected with this Ethernet switch respectively, a picture pick-up device, a power monitoring working equipment, some operating equipments, a query facility, a master server with one from server, a pre-service central controller that is connected with described perimeter alarm equipment, picture pick-up device and power monitoring working equipment simultaneously and one with the described database server that is connected from server, wherein, described master server be connected from server, and redundant each other;
Described PLC opertaing device comprises several a control stations PLC and an apparatus of electrical monitoring equipment that is connected on one first optical fiber ring network and is connected to water reuse field control station PLC among Region control station PLC, an efficient sedimentation tank field control station PLC between one on one second optical fiber ring network outlet pumping plant Region control station PLC, a pre-treatment plant Region control station PLC, a dosing, an electric power field control station PLC, the dehydration machine room field control station PLC and, described master server and all be connected simultaneously on described first optical fiber ring network and second optical fiber ring network from server;
Described data transmission set comprises fieldbus and the I/O data cable that is used to connect described control station PLC and peripherals, instrument and electric system.
In the framework that the multistage looped network of above-mentioned sewage treatment plant is controlled, the number of described control station PLC is 21, wherein, 2 are water outlet field control substation PLC, remaining 19 is field control station PLC, and described two water outlet field control substation PLC are connected with described two field control station PLC with Devicenet (facility network) bus by fieldbus respectively.
Owing to adopted above-mentioned technical solution, the utility model is by setting up by management equipment, three grades of data communication networks that supervisory system and data transmission set are formed, original a plurality of area control systems and newly-built control system are integrated into a system, with different control stations, different PLC stations all have been integrated in the new central control equipment, really realized the controlled condition of " one-stop ", thereby allow the operator avoid hurrying back and forth and complicated coordination mode between loaded down with trivial details website, also allow the operator liberate both hands, really realize the industrial automation of central integrated control, improved control efficiency and treatment effect greatly.
Description of drawings
Fig. 1 is the structural representation of framework of the multistage looped network control of a kind of sewage treatment plant of the utility model;
Fig. 2 is the decomposing schematic representation of framework of the multistage looped network control of a kind of sewage treatment plant of the utility model.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, the framework of the multistage looped network control of a kind of sewage treatment plant of the utility model, it comprises management equipment 1, supervisory system 2 and the data transmission set 3 that connects successively, wherein, supervisory system 2 comprises central control equipment 201 and PLC opertaing device 202.
Management equipment 1 comprises some wireless apss 11, and these wireless apss 11 are by the wireless ethernet network of antenna foundation based on the covering entire sewage treatment plant of IEEE802.11g/b standard, to realize that wireless client or engineer station have access to spider lines at the scene, safeguard or check associated production information, thereby effectively increase work efficiency;
Central control equipment 201 comprises Ethernet switch 20, the perimeter alarm equipment 21 that is connected with this Ethernet switch 20 respectively, picture pick-up device 22, power monitoring working equipment 23, some operating equipments 24, query facility 25 (is used to inquire about form, report to the police, history curve), master server 26 and from server 27, simultaneously with perimeter alarm equipment 21, the pre-service central controller 28 that picture pick-up device 22 is connected with power monitoring working equipment 23 and with the database server 29 that is connected from server 27, wherein, master server 26 be connected from server 27, and redundant each other;
PLC opertaing device 202 comprises several control stations PLC and the apparatus of electrical monitoring equipment 32 that is connected on first optical fiber ring network 30 and is connected to outlet pumping plant Region control station PLC33 on second optical fiber ring network 31, pre-treatment plant Region control station PLC34, Region control station PLC35 between dosing, efficient sedimentation tank field control station PLC36, electric power field control station PLC37, dehydration machine room field control station PLC38 and middle water reuse field control station PLC39, in the present embodiment, the number of control station PLC is 21, wherein, 2 are water outlet field control substation PLC40, remaining 19 is field control station PLC41, and these two water outlet field control substation PLC40 are connected with any two field control station PLC41 with the Devicenet bus by fieldbus respectively; In addition, master server 26 and all be connected simultaneously on first optical fiber ring network 30 and second optical fiber ring network 31 from server 27;
Data transmission set 3 comprises fieldbus and the I/O data cable that is used to connect control station PLC and peripherals, instrument and electric system 4.
Specific implementation method to the multistage looped network control architecture of sewage treatment plant is elaborated below.
Sewage treatment plant is provided with central control room, some control stations and complex building, wherein, be provided with some supervisory control comuters in the central control room, these supervisory control comuters can be divided into perimeter alarm equipment 21, picture pick-up device 22, power monitoring working equipment 23, some operating equipments 24, query facility 25 and pre-service central controller 28; Control station all adopts the PLC control mode, they are separately positioned on builds in engineering, the project of upgrading and rebuilding and the extension project, specifically, being arranged on the number of building the control station in the engineering is 21, wherein 2 are water outlet field control substation, remaining 19 is field control station, and two water outlet field control substations are connected with two field control stations with the Devicenet bus by fieldbus respectively; The control station that is arranged in the project of upgrading and rebuilding and the extension project is divided into Region control station, efficient sedimentation tank field control station, electric power field control station (6KV), dehydration machine room field control station and middle water reuse field control station between outlet pumping plant Region control station, pre-treatment plant Region control station, dosing.
What management equipment 1 adopted is that the wireless ethernet technology realizes, wireless aps 11 promptly is set in central control room, some control stations and complex building respectively, and sets up the wireless ethernet network that covers entire sewage treatment plant by antenna;
Supervisory system 2 adopts the dual-ring network structure to realize, first optical fiber ring network 30 and second optical fiber ring network 31 of some supervisory control comuters and some field control stations promptly connect, this monitoring level network can be handled real-time field data, has features such as agreement is simple, fault-tolerance is strong, safe and reliable; Specifically, central control equipment 201 in the supervisory system 2 and PLC opertaing device 202 are set up respectively by the following method:
The foundation of central control equipment 201 is that supervisory control comuter is connected with two redundant each other master and slave servers 26,27 by Ethernet switch 20, and master and slave server 26,27 is articulated on first optical fiber ring network 30 and second optical fiber ring network 31 simultaneously, with database server 29 be connected from server 27;
The foundation of PLC opertaing device 202 is the PLC that build the control station in the engineering with being arranged on, promptly 2 water outlet field control substation PLC40 and 19 field control station PLC41 are articulated on first optical fiber ring network 30, and also articulate apparatus of electrical monitoring equipment 32 (35KV) on first optical fiber ring network 30; To be arranged on the PLC of the control station in the project of upgrading and rebuilding and the extension project, promptly export Region control station PLC35, efficient sedimentation tank field control station PLC36 between pumping plant Region control station PLC33, pre-treatment plant Region control station PLC34, dosing, electric power field control station PLC37, dehydration machine room field control station PLC38 and middle water reuse field control station PLC39 and be articulated on second optical fiber ring network 31.
The foundation of data transmission set 3 promptly is meant to arrange to connect and is arranged on the control station built in the engineering and the fieldbus and the I/O data cable of peripherals, instrument and electric system 4, to guarantee the data transmission of control station PLC and each equipment, instrument and electric system 4.
The major function that central control equipment 201 in the utility model is realized is:
1, by communication system collect each website equipment working state and various and the scheduling, control related technical parameters, according to the working order of total system, carry out unified allocation of resources, control;
2, the controlled device of entire sewage treatment plant is monitored, controlled, the parameter of the PLC of each control station is set and revised;
3, transplant former central monitoring system repertoire, realize monitoring first stage of the project all devices;
4, have data processing, management function, promptly set up production history database, storage production raw data, use, utilize the historical data in online data and the database to carry out analytic statistics for statistical study, and can be when fault recovery, the polishing data.
First optical fiber ring network 30 in the utility model and articulate the various data that PLC has thereon realized gathering the production scene, automatically finish the automatic control of each workshop section's equipment of sewage treatment plant, finish purposes such as malfunction monitoring to production process equipment, fault alarm, and these PLC carry out exchanges data by first optical fiber ring network 30 with database server 29 with the data that collect; Be articulated in Region control station PLC35, efficient sedimentation tank field control station PLC36 between outlet pumping plant Region control station PLC33, pre-treatment plant Region control station PLC34 on second optical fiber ring network 31 and dosing, electric power field control station PLC37, dehydration machine room field control station PLC38 and middle water reuse field control station PLC39 and carry out exchanges data, these data are through software translatings and finally be aggregated into database server 29 by Ethernet.
In the utility model, that wireless aps 11 adopts is MOXA AWK-1100 type technical grade wireless ethernet AP; What Ethernet switch 21 adopted is MOXA EDS-508A-MM-SC Industrial Ethernet switch, and its supports redundant optical fiber loop, and the self-healing time less than 20ms, thereby the reliability of technical grade can be provided; Perimeter alarm equipment 21, picture pick-up device 22, power monitoring working equipment 23, some operating equipments 24 (can add wireless network card in operating equipment 24, will originally be connected to be replaced by by wireless connections by the Ethernet netting twine and carry out data communication), query facility 25 and pre-service central controller 28 all adopt the AW-T3400n workstation of DELL; Master server 26, all adopt the AS-PE2900 server of DELL from server 27 and database server 29; The 100M Industrial Ethernet optical fiber ring network of the IEEE802.3 STD bus form that is based on that first optical fiber ring network 30, second optical fiber ring network 31 all adopt; Be arranged on 21 control station PLC that build in the engineering, promptly 2 are water outlet field control substation PLC40 and 19 5000 series of PLC that all adopt AB for field control station PLC41, it is the PLC product that Rockwell company produces, be arranged on the control station PLC in the project of upgrading and rebuilding and the extension project, promptly export 9030 series of PLC that pumping plant Region control station PLC33 and pre-treatment plant Region control station PLC34 all adopt GE, and Region control station PLC35 between dosing, efficient sedimentation tank field control station PLC36, electric power field control station PLC37, the S400PLC product that dehydration machine room field control station PLC38 and middle water reuse field control station PLC39 all adopt Siemens Company to produce; Data transmission set 3 is that fieldbus and the conventional I/O data cable of RS485 formed by control station to carrying communication port device control case, the on-the-spot substation model based on the IEC61158 standard.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.

Claims (2)

1. the framework of the multistage looped network control of a sewage treatment plant is characterized in that described framework comprises management equipment, supervisory system and the data transmission set that connects successively, and described supervisory system comprises central control equipment and PLC opertaing device,
Described management equipment comprises some wireless apss, and described some wireless apss form the wireless ethernet network of the described sewage treatment plant of a covering by antenna;
Described central control equipment comprise an Ethernet switch, a perimeter alarm equipment that is connected with this Ethernet switch respectively, a picture pick-up device, a power monitoring working equipment, some operating equipments, a query facility, a master server with one from server, a pre-service central controller that is connected with described perimeter alarm equipment, picture pick-up device and power monitoring working equipment simultaneously and one with the described database server that is connected from server, wherein, described master server be connected from server, and redundant each other;
Described PLC opertaing device comprises several a control stations PLC and an apparatus of electrical monitoring equipment that is connected on one first optical fiber ring network and is connected to water reuse field control station PLC among Region control station PLC, an efficient sedimentation tank field control station PLC between one on one second optical fiber ring network outlet pumping plant Region control station PLC, a pre-treatment plant Region control station PLC, a dosing, an electric power field control station PLC, the dehydration machine room field control station PLC and, described master server and all be connected simultaneously on described first optical fiber ring network and second optical fiber ring network from server;
Described data transmission set comprises fieldbus and the I/O data cable that is used to connect described control station PLC and peripherals, instrument and electric system.
2. the framework of the multistage looped network of sewage treatment plant according to claim 1 control, it is characterized in that, the number of described control station PLC is 21, wherein, 2 are water outlet field control substation PLC, remaining 19 is field control station PLC, and described two water outlet field control substation PLC are connected with described two field control station PLC with the Devicenet bus by fieldbus respectively.
CN2011200434500U 2011-02-22 2011-02-22 Multistage ring-net-controlled framework for sewage-processing plant Expired - Lifetime CN202003203U (en)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645914A (en) * 2011-02-22 2012-08-22 上海电气自动化设计研究所有限公司 Multi-stage looped network control framework of sewage treatment plant and realizing method thereof
CN103454982A (en) * 2012-05-28 2013-12-18 上海远动科技有限公司 SCADA and security integrated control system and application thereof
CN103576635A (en) * 2012-08-08 2014-02-12 青岛鑫源环保设备工程有限公司 Unattended control system in water plant
CN104216363A (en) * 2014-08-18 2014-12-17 北京航天自动控制研究所 Test-launch-control remote data transmission system
CN104216363B (en) * 2014-08-18 2017-01-04 北京航天自动控制研究所 A kind of survey sends out control Long-range Data Transmission system
CN109739176A (en) * 2019-03-04 2019-05-10 湖南万丽环保科技有限公司 A kind of remote real_time control and monitoring system for sewage treatment
CN113759820A (en) * 2021-09-24 2021-12-07 北新集团建材股份有限公司 Gypsum board production line network connection system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645914A (en) * 2011-02-22 2012-08-22 上海电气自动化设计研究所有限公司 Multi-stage looped network control framework of sewage treatment plant and realizing method thereof
CN103454982A (en) * 2012-05-28 2013-12-18 上海远动科技有限公司 SCADA and security integrated control system and application thereof
CN103576635A (en) * 2012-08-08 2014-02-12 青岛鑫源环保设备工程有限公司 Unattended control system in water plant
CN104216363A (en) * 2014-08-18 2014-12-17 北京航天自动控制研究所 Test-launch-control remote data transmission system
CN104216363B (en) * 2014-08-18 2017-01-04 北京航天自动控制研究所 A kind of survey sends out control Long-range Data Transmission system
CN109739176A (en) * 2019-03-04 2019-05-10 湖南万丽环保科技有限公司 A kind of remote real_time control and monitoring system for sewage treatment
CN113759820A (en) * 2021-09-24 2021-12-07 北新集团建材股份有限公司 Gypsum board production line network connection system
CN113759820B (en) * 2021-09-24 2023-04-28 北新集团建材股份有限公司 Gypsum board production line network connected system

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Granted publication date: 20111005