CN111825190A

CN111825190A - Water treatment intelligence charge equipment based on thing networking

Info

Publication number: CN111825190A
Application number: CN202010827298.9A
Authority: CN
Inventors: 侯延进; 尉婕; 王常海; 田寒梅; 邵淑梅
Original assignee: Shandong Bohou Data Technology Co ltd
Current assignee: Shandong Bohou Data Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-10-27

Abstract

The invention provides water treatment intelligent dosing equipment based on the Internet of things, and relates to the technical field of water treatment. This water treatment intelligence medicine equipment based on thing networking, including data analysis module, main control module, data transport module, data acquisition module, a plurality of unit control module and a plurality of execution module, its characterized in that: the data analysis module is connected with the main control module, the main control module is connected with the data transmission module, and the data transmission module is connected with the data acquisition module. The intelligent control scheme provided by combining numerical simulation, a neuron network, an industrial Internet of things, electrical engineering and automatic control thereof and a water treatment technology effectively solves the problems of low automation degree and poor linkage control capability of the existing sewage treatment process, and the operation implementation of the structure can greatly improve the stability of the system, reduce the labor cost, reduce the medicine consumption, ensure that the water quality reaches the standard and promote the cyclic utilization of water resources.

Description

Water treatment intelligence charge equipment based on thing networking

Technical Field

The invention relates to the field of water treatment, in particular to intelligent dosing equipment for water treatment based on the Internet of things.

Background

Water is a source of life and is closely related to human life. However, at present, sewage generated in people's life and wastewater discharged in industrial development are not well treated, so that the utilization rate of water resources is low, and the phenomenon of water resource shortage is increasingly aggravated, so that the operation of a sewage treatment system is promoted, and the attention on sewage treatment is increased.

The sewage and wastewater treatment system generally comprises coarse and fine grid filtration of medium and small impurities and dirt, aeration removal of organic matters, dosing and dephosphorization, secondary filtration and disinfection treatment, at present, water plants mostly adopt a Programmable Logic Controller (PLC) to realize automatic control of each process in the sewage treatment system, the industrial Internet of things technology is utilized to carry out cloud monitoring on data under the condition of good network conditions, and the PLC is directly utilized to carry out automatic control and monitoring on each process flow under the condition of poor network conditions.

Obviously, the above situation does not realize the linkage control of the whole sewage treatment process, the automation degree is low, the operation stability and reliability is poor, the operation management is inconvenient, the intelligent addition is not realized in the important dosing and phosphorus removing link, the water plant always adopts extensive type excessive addition according to experience, the waste of the medicament and the increase of the operation cost of the water plant are caused, and the secondary pollution of the water quality is very easily caused during the use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides intelligent dosing equipment for water treatment based on the Internet of things, which solves the problems that the prior whole sewage treatment process is lack of linkage control, low in automation degree, poor in operation stability and reliability and inconvenient in operation management, intelligent dosing is not realized in important dosing and phosphorus removal links, a water plant always adopts extensive dosing according to experience, so that the waste of chemicals and the increase of the operation cost of the water plant are caused, and secondary pollution to water quality is easily caused during use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a water treatment intelligence medicine equipment based on thing networking, includes data analysis module, main control module, data transport module, data acquisition module, a plurality of unit control module and a plurality of execution module, interconnect between data analysis module and the main control module, interconnect between main control module and the data transport module, interconnect between data transport module and the data acquisition module, it is connected, a plurality of to correspond each other between data acquisition module and a plurality of unit control module for corresponding interconnect between unit control module and a plurality of execution module.

Preferably, the data analysis module comprises a cloud server computing terminal, and the cloud server computing terminal analyzes and processes the received data according to a model and a neural network algorithm established by the actual process and the operation condition of the water plant to obtain a calculation result, and transmits the calculation result to the main control module.

Preferably, the main control module comprises a single chip microcomputer controller, the single chip microcomputer controller transmits the received process parameters to the plurality of unit control modules respectively, the single chip microcomputer controller can work in an off-line mode, data which can be directly collected or obtained through data interaction between a gateway and an original system instrument are operated through an intelligent PID fuzzy control strategy in the single chip microcomputer, and results obtained through analysis and calculation are fed back to the unit control modules.

Preferably, the data transmission module comprises a multifunctional gateway, the multifunctional gateway can be used for information interaction and signal transmission, and the cooperation information acquisition module can transmit signals to the main control module and each unit control module in an interaction manner.

Preferably, the plurality of unit control modules each include a PLC controller, and the plurality of PLC controllers are all programmable and can perform targeted control program setting work according to the corresponding execution module in the process flow.

Preferably, a plurality of execution modules all contain a plurality of actuating mechanisms in the intelligent dosing process flow, the actuating mechanisms contain process links such as proportioning, disinfectant preparation and dosing, and the accurate control execution work of the process flow is carried out through corresponding coordination of the plurality of PLC controllers.

(III) advantageous effects

The invention provides water treatment intelligent dosing equipment based on the Internet of things, which has the following beneficial effects:

1. the intelligent dosing equipment for water treatment based on the Internet of things is combined with an intelligent control scheme provided by numerical simulation, a neuron network, an industrial Internet of things, electrical engineering and automatic control thereof and a water treatment technology, so that the problems of low automation degree and poor linkage control capability of the existing sewage treatment process are effectively solved, the stability of the system can be greatly improved by the operation and implementation of the structure, the labor cost is reduced, the medicine consumption is reduced, the water quality is ensured to reach the standard, and the cyclic utilization of water resources is promoted;

2. according to the intelligent dosing equipment for water treatment based on the Internet of things, the singlechip is used as the main controller, so that the cost is low, the operation speed is high, and the algorithm transplantation is convenient;

3. according to the intelligent dosing equipment for water treatment based on the Internet of things, an intelligent dosing system is modularized, the application is flexible, any brand of PLC system can be conveniently accessed, and the intelligent dosing equipment can be accessed quickly and at low cost no matter a water plant is newly built or upgraded and modified;

4. this intelligent medicine equipment of water treatment based on thing networking through the thing networking, with the perfect combination of cloud platform process flow numerical simulation technique and on-the-spot single chip controller, with the help of the powerful computing power of numerical simulation technique, the volume of dosing of quick accurate prediction medicament has solved the problem such as actual system because quality of water fluctuation and system reaction hysteresis quality of intaking.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention;

FIG. 2 is a schematic view showing the current control situation of a conventional sewage treatment process;

FIG. 3 is a flow chart of the automatic control system of the present invention;

FIG. 4 is a flow chart of a control system suitable for a newly constructed water plant according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1 and 3, an embodiment of the present invention provides an intelligent dosing device for water treatment based on the internet of things, which includes a data analysis module, a main control module, a data transmission module, a data acquisition module, a plurality of unit control modules, and a plurality of execution modules, and is characterized in that: the data analysis module is connected with the main control module, the main control module is connected with the data transmission module, the data transmission module is connected with the data acquisition module, the data acquisition module is correspondingly connected with the unit control modules, and the unit control modules are correspondingly connected with the execution modules.

The control scheme comprises a singlechip controller, a multifunctional gateway and Programmable Logic Controllers (PLC) of each process link, such as a proportioning link, a medicine adding link, a disinfectant preparation link and the like, an actuating mechanism and a cloud server, a computer terminal singlechip controller collects the operation data of each process link through a multifunctional gateway, the collected data are transmitted to a cloud server computing terminal under the premise of good network conditions, the cloud server computing terminal analyzes and processes the received data through a model and a neural network algorithm which are established by technicians according to the actual process and the operating condition of the water plant to obtain a computing result, and the calculation result is transmitted to the single chip microcomputer controller, the single chip microcomputer controller transmits the received process parameters to the Programmable Logic Controller (PLC) of each link, and the PLC controls the corresponding actuating mechanism to react, so that the intelligent addition of the phosphorus removing agent and the stable concentration of the disinfectant are realized.

When the network condition is not good enough, the single chip microcomputer controller adopts an off-line working mode, operation processing is carried out according to data acquired directly or obtained through data interaction between the multifunctional gateway and the original system instrument through an intelligent PID fuzzy control strategy in the single chip microcomputer, the result obtained through analysis and calculation is fed back to each process link, cloud data monitoring can be further achieved through the cloud server computing terminal, labor cost is effectively reduced, and the scheme is suitable for improvement of the existing sewage plant control process.

Example 2:

as shown in fig. 4, an embodiment of the invention provides an intelligent dosing device for water treatment based on the internet of things, and a control scheme includes a Programmable Logic Controller (PLC), a multifunctional gateway, a single chip controller in each process link, such as a proportioning link, a dosing link, a disinfectant preparation link, and the like, an execution mechanism, and a cloud server computing terminal. The PLC collects the operation data of the whole system through the multifunctional gateway and the single chip microcomputer controller of each process link, the single chip microcomputer controller transmits the collected data to the cloud server computing terminal under the premise of good network conditions, the cloud server computing terminal analyzes and processes the received data through the existing model and the neural network algorithm to obtain a computing result, the computing result is fed back to the single chip microcomputer controller, and the single chip microcomputer controller controls the corresponding executing mechanism to act, so that the accurate control of each process link is realized.

When the network condition is not good enough, the single chip microcomputer controller also adopts an off-line working mode, carries out operation processing according to data acquired directly or obtained by data interaction between the single chip microcomputer controller and original system instruments through a multifunctional gateway through an intelligent PID fuzzy control strategy, and feeds back the result obtained by analysis and calculation to the execution mechanism of each process link.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water treatment intelligence medicine equipment based on thing networking, includes data analysis module, main control module, data transport module, data acquisition module, a plurality of unit control module and a plurality of execution module, its characterized in that: the data analysis module is connected with the main control module, the main control module is connected with the data transmission module, the data transmission module is connected with the data acquisition module, the data acquisition module is correspondingly connected with the unit control modules, and the unit control modules are correspondingly connected with the execution modules.

2. The intelligent dosing equipment for water treatment based on the Internet of things according to claim 1, wherein: the data analysis module comprises a cloud server computing terminal, the cloud server computing terminal analyzes and processes received data according to a model and a neural network algorithm established by the actual process and the running condition of the water plant to obtain a computing result, and the computing result is transmitted to the main control module.

3. The intelligent dosing equipment for water treatment based on the Internet of things according to claim 1, wherein: the main control module comprises a single chip microcomputer controller, the single chip microcomputer controller transmits received process parameters to the plurality of unit control modules respectively, the single chip microcomputer controller can work in an off-line mode, data which can be directly collected or obtained through data interaction between a gateway and an original system instrument are operated through an intelligent PID fuzzy control strategy in the single chip microcomputer, and results obtained through analysis and calculation are fed back to the unit control modules.

4. The intelligent dosing equipment for water treatment based on the Internet of things according to claim 1, wherein: the data transmission module comprises a multifunctional gateway which can be used for information interaction and signal transmission, and the cooperation information acquisition module can transmit signals to the main control module and each unit control module in an interaction manner.

5. The intelligent dosing equipment for water treatment based on the Internet of things according to claim 1, wherein: the plurality of unit control modules comprise PLC controllers which are all in programmable setting and can perform targeted control program setting work according to corresponding execution modules in the process flow.

6. The intelligent dosing equipment for water treatment based on the Internet of things according to claim 1, wherein: a plurality of execution modules all contain a plurality of actuating mechanisms in the intelligent dosing process flow, and the actuating mechanisms contain process links such as proportioning, disinfectant preparation and dosing, and carry out accurate control execution work of the process flow through corresponding coordination with a plurality of PLC controllers.