CN215064669U - Multisensor on-line monitoring system of regeneration water plant - Google Patents

Abstract

The utility model discloses a multisensor on-line monitoring system of reclaimed water plant, which comprises a multisensor system component, a data transmission component and a monitoring center, wherein the multisensor system component is connected with the monitoring center through the data transmission component, and comprises a water quality sensing subsystem, a water pressure sensing subsystem and a water quantity sensing subsystem; the data transmission assembly comprises a core switch, a signal receiver and a data output module, wherein the signal receiver and the data output module are connected with the core switch, and the core switch is in data connection with the monitoring center. The technical proposal of the utility model collects various production operation data by laying a multi-sensor system on corresponding production process nodes; the production operation data acquired by the multi-sensor system can be transmitted and stored in the monitoring center through a network, so that production operation maintenance personnel can monitor the real-time production condition, and the acquired multivariate data can be conveniently and rapidly retrieved, fused and analyzed.

Description

Multisensor on-line monitoring system of regeneration water plant

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to multisensor on-line monitoring system of regeneration water plant.

Background

With the development of computer technology, sensor technology and communication technology, the multi-sensor network has the characteristics of low price, flexibility, robustness, intelligence and the like, and is widely applied to various fields. In the aspect of industrial environment perception, fault conditions causing system conditions to exceed a normal operation range are identified through monitoring of different types of detectors or generator sets in industries such as petroleum exploration, thermal power generation and the like, and system safety is guaranteed; in the aspect of environmental safety monitoring, the monitoring and early warning of forest fires through infrared sensors, smoke sensors, carbon dioxide sensors and the like are researched; in the aspect of medical treatment, the judgment of different signals of X rays, nuclear magnetic resonance and ultrasonic waves can realize the accurate positioning of pathological changes and tumors and the like. However, in an intricate monitoring and application environment, a single sensor is difficult to guarantee accurate sensing and judgment of different types of monitored targets, so that a plurality of sensors are used for monitoring the same target, and multi-dimensional monitoring data are subjected to associated fusion processing, inaccurate and wrong information can be reduced, uncertainty of the target or an event is reduced, higher monitoring accuracy than that of any single sensor is obtained, and reliability of the system is improved.

In addition, although the storage and calculation capabilities of the sensors are greatly improved with the continuous progress of the industrial manufacturing technology, the problem of limited energy and transmission bandwidth of the network is not fundamentally solved, and the multi-sensor data fusion technology can effectively reduce redundant information existing in the network, reduce the data communication traffic of the nodes, prolong the life cycle of the whole sensor network and enhance the time and space coverage of the monitoring system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can keep watch on and control the operation equipment on scene to realize the regeneration water plant multisensor on-line monitoring system of functions such as data acquisition, equipment control, measurement, parameter adjustment and all kinds of signal alarm.

The utility model discloses a reach above-mentioned purpose, specifically can realize through following technical scheme:

a multi-sensor online monitoring system of a regeneration water plant comprises a multi-sensor system component, a data transmission component and a monitoring center, wherein the multi-sensor system component is connected with the monitoring center through the data transmission component and comprises a water quality sensing subsystem, a water pressure sensing subsystem and a water quantity sensing subsystem; the data transmission assembly comprises a core switch, a signal receiver and a data output module, wherein the signal receiver and the data output module are connected with the core switch, and the core switch is in data connection with the monitoring center.

Further, the multi-sensor system assembly also includes an energy-saving sensing subsystem.

Further, the number of core switches is 2.

Further, the core switch is also connected with a mobile monitoring terminal.

Further, the data output module is a router, and a firewall is arranged between the data output module and the core switch.

Furthermore, the monitoring center comprises a server, and a plurality of monitoring terminals and display modules which are connected with the server.

Compared with the prior art, the technical proposal of the utility model collects various production operation data by laying a multi-sensor system on corresponding production process nodes; production operation data acquired by a multi-sensor system can be transmitted through a network and stored in a monitoring center and a 'reclaimed water intelligent water plant data platform', so that production operation maintenance personnel can monitor the real-time production condition and support the acquired multivariate data to be conveniently called, fused and analyzed; and displaying the data information acquired by the sensing system in time through various visual terminal platforms. The utility model discloses the construction of system is the hardware basis that realizes the intelligent decision-making algorithm of recycled water intelligent water works.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of a preferred embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of another preferred embodiment of the present invention.

In the figure, 1-multiple sensor system components; 11-a water quality sensing subsystem; 12-a water pressure sensing subsystem; 13-a water volume sensing subsystem; 14-energy saving sensing subsystem; 2-a data transmission component; 21-a core switch; 22-a signal receiver; 23-a data output module; 24-mobile monitoring terminal; 25-a firewall; 3-a monitoring center; 31-a server; 32-a monitoring terminal; 33-display module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to fig. 3, the utility model discloses a multisensor on-line monitoring system of reclaimed water factory, including multisensor system component 1, data transmission subassembly 2 and surveillance center 3, multisensor system component 1 adopts a plurality of on-line sensors, and it is connected with surveillance center 3 through data transmission subassembly 2, and multisensor system component 1 includes quality of water sensing subsystem 11, water pressure sensing subsystem 12, water yield sensing subsystem 13, and is preferred in another embodiment, and multisensor system component 1 still includes energy-conserving sensing subsystem 14.

The multi-sensor system component 1 is composed of all on-line sensors, wherein the on-line sensors are core devices of an on-line monitoring system, are composed of field instruments, signal input/output modules, microprocessors, communication devices, power supplies, shells and the like, are controlled by the microprocessors, and support network system transmission. The software system can realize the functions of remote measurement, remote control, remote signaling, remote regulation and the like of the monitoring center software system on the field monitoring instrument. The sensors are distributed at each node of the reclaimed water production line, are connected with signal interfaces of switching values, analog values and the like of the field instruments by using the data acquisition and processing module to acquire, process and store data, establish communication with the monitoring center in a network communication mode covering the whole plant, and transmit the data and receive and execute control instructions.

Specifically, the water pressure sensing subsystem 11 includes a sensor having a membrane pressure difference sensor; the water quality sensing subsystem 12 comprises sensors for water quality indexes such as turbidity, conductivity, residual chlorine concentration, ORP (oxidation-reduction potential), pH value and the like; the water quantity sensing subsystem 13 comprises a flow sensor and a liquid level sensor of each water pool; the energy saving sensor subsystem 14 includes electrical power consumption sensors (meters) for each production water pump. Reasonably arranging the sensors on corresponding production process nodes, and collecting various production operation data; production run data acquired using the multi-sensor system.

Taking a 'microfiltration + reverse osmosis', namely a 'MF (micro filtration) + RO (reverse osmosis)' combined process regeneration water plant as an example, the sensors are reasonably arranged in each process unit of water inlet, ultrafiltration, reverse osmosis, water outlet and the like, and various production operation data are collected. For example, an online digital instrument is arranged in the water inlet system, and the online digital instrument comprises: an on-line PH meter and a water inlet tank liquid level meter. In the ultrafiltration process, a differential pressure transmitter is arranged at the water inlet and outlet of the self-cleaning filter; a pressure transmitter is arranged at the ultrafiltration water inlet main pipe; an electromagnetic flowmeter and a pressure transmitter are arranged at the ultrafiltration water inlet; a pressure transmitter is arranged at the ultrafiltration concentrated water; distributing a pressure transmitter and a turbidity meter at the ultrafiltration water production position; an electromagnetic flowmeter is arranged at the position where the ultrafiltration concentrated water flows back; and an electromagnetic flowmeter is arranged at the position of the ultrafiltration backwashing water. In the reverse osmosis process, a magnetic flap level meter is arranged at a reverse osmosis scale inhibitor dosing tank; arranging a magnetic flap level meter at a reverse osmosis scale inhibitor dissolving tank; arranging a conductivity meter, an ORP meter, a residual chlorine measuring instrument and a pH meter at a reverse osmosis water inlet; a pressure transmitter is arranged at a reverse osmosis first-stage water inlet position; and a pressure transmitter, an electromagnetic flowmeter, a conductivity meter and the like are arranged at the reverse osmosis first-stage concentrated water. And arranging a pressure transmitter at the external water delivery position.

The data transmission assembly 2 comprises a core switch 21, a signal receiver 22 and a data output module 23, wherein the signal receiver 22 and the data output module 23 are connected with the core switch 21, and the core switch 21 is in data connection with the monitoring center 3. In another embodiment, the number of core switches is preferably 2. The signal receiver 22 is responsible for receiving various data measured by each monitoring point; all the acquired data is switched at the core switch and forwarded to the appropriate parts of the network, including the monitoring center and the "regeneration water plant big data platform". The core switch connects the user, the server and the network outlet, and plays a very important role in the whole network. The core switch is designed into 2 switches, and the main engine of the integrated switching matrix is used as the processing core of the whole machine, so that the network can completely reach the required speed level when the core is processed, the problems of packet loss caused by back pressure flow control or ultra-long queue and unstable delay caused by head of line blocking can not occur, and a solid foundation is provided for the normal work of the network.

In a further preferred embodiment, the core switch 21 is further connected to a mobile monitoring terminal 24, and the mobile monitoring terminal 24 facilitates a field operator to observe real-time data in the multi-sensor system component 2 anytime and anywhere.

Preferably, the data output module 23 is a router, the mobile monitoring terminal 24 is connected to the core switch 21 through the data output module 23, a firewall 25 is disposed between the data output module 23 and the core switch 21, and the firewall 25 is a security gateway of the network.

Preferably, the monitoring center 3 includes a server 31, and a plurality of monitoring terminals 32 and a display module 33 connected to the server 31. The monitoring platform 3 is composed of various production operation monitoring control clients and a large screen display system. Data collected by the multi-sensor system component 1 are transmitted to the monitoring platform 3 through the data transmission component 2, and production operation and maintenance workers monitor and control production operation conditions through the monitoring platform 3.

The specific embodiments of the present invention are only for explaining the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the present embodiment as required without inventive contribution after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. A multi-sensor online monitoring system of a regeneration water plant is characterized by comprising a multi-sensor system component (1), a data transmission component (2) and a monitoring center (3), wherein the multi-sensor system is connected with the monitoring center through the data transmission component and comprises a water quality sensing subsystem (11), a water pressure sensing subsystem (12) and a water quantity sensing subsystem (13); the data transmission assembly comprises a core switch (21), a signal receiver (22) and a data output module (23), wherein the signal receiver and the data output module are connected with the core switch, and the core switch is in data connection with the monitoring center.

2. The on-line monitoring system of multi-sensor of regeneration water plant according to claim 1, characterized in that multi-sensor system assembly further comprises an energy-saving sensing subsystem (14).

3. The on-line monitoring system for multiple sensors in a reclaimed water plant according to claim 1, wherein the number of core switches is 2.

4. The multi-sensor online monitoring system of the regeneration water plant according to claim 1, characterized in that the core switch is further connected with a mobile monitoring terminal (24).

5. The on-line monitoring system of the multi-sensor of the regeneration water plant according to claim 1, wherein the data output module is a router, and a firewall (25) is arranged between the data output module and the core switch.

6. The on-line monitoring system of the multiple sensors in the recycling water plant according to claim 1, wherein the monitoring center comprises a server (31) and a plurality of monitoring terminals (32) and display modules (33) connected with the server.

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