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Introduction to Flow Monitoring in Drainage Networks

Drainage network flow monitoring is an intelligent monitoring device specifically designed for online surveillance of underground drainage systems. It supports both pressure sensors and ultrasonic sensors, allowing for single-sensor operation or simultaneous use of dual probes to measure liquid levels.

2022

05-05

How can the online monitoring system for drainage networks be improved?

The online monitoring system for drainage networks installs sensors within sewer pipes and associated structures (such as manholes) to continuously track parameters like water level and flow rate, triggering automatic alarms when thresholds are exceeded. Field data is transmitted remotely via an IoT wireless network to the monitoring software. This system enables drainage management agencies to dynamically monitor operational trends, promptly detect issues such as pipe blockages and sewage overflows, and swiftly implement measures for pipe clearing, drainage, and flood control.

2022

04-29

The Significance of Implementing an Online Monitoring System for Drainage Networks

Strengthening online monitoring of sewage and stormwater drainage networks is a critical issue in addressing environmental challenges. In urban drainage network monitoring systems, the measurement of flow velocity, water level, and discharge volume is of paramount importance.

2022

04-24

The function of an online monitoring system for drainage pipe networks

The online monitoring system for drainage networks can also be used to track both water volume and water quality within the network. It is deployed in conjunction with telemetry terminals, which are powered either by grid electricity or a solar‑powered system. Flow meters and water‑quality sensors are securely mounted inside the conduits. The telemetry terminals periodically collect data from the flow meters and transmit it remotely to a server via GPRS. This data can then be accessed through the online monitoring system’s web platform.

2022

04-19

Working principle of the Doppler flowmeter

When comparing the Doppler flowmeter principle with other principles, it is easy to assume that “Doppler” refers exclusively to the continuous‑wave mode, which can lead to confusion and distortion. Because the pulsed and continuous modes of Doppler flowmeters are fundamentally different, it is always important to specify which Doppler method is being referenced; this will be explained in the present section.

2022

04-11

Reasons for Selecting Pipeline Network Flow Monitoring

The pipeline network flow monitoring system primarily involves installing wireless level transmitters and well‑level monitors in urban inspection chambers, enabling real-time transmission of chamber‑level data to the Hengxing IoT’s well‑level monitoring platform. Through this platform, the system supports online analysis of drainage network levels, multi‑tiered alarm notifications, blockage detection, and urban flooding assessment, among other functions.

2022

04-07

Functions of the Pipeline Network Flow Monitoring System

Pipeline network flow monitoring provides real-time surveillance of water levels, flow rates, and flow velocities, enabling comprehensive oversight of operational conditions. This system tracks water levels, flow velocities, and flow rates across the entire drainage chain—from discharge points and flood‑prone areas to critical pipeline nodes and outfalls—ensuring a thorough understanding of system performance and supplying data-driven insights for pipeline analysis and operational scheduling.

2022

03-30

Applications of Flow Monitoring in Municipal Drainage Networks

The pipeline network flow monitoring system primarily consists of Doppler ultrasonic flow meters, telemetry terminals, a power supply system, and a platform.

2022

03-24

The Significance of Implementing Flow Monitoring in Ecological River Channels

Radar-based river‑channel flow monitoring consists of a radar current meter, a radar water level gauge, and a flow‑calculation terminal. The radar open‑channel flow‑measurement system is grounded in the theory of uniform flow in hydraulic open channels and employs radar waves to non‑contactly and simultaneously measure both the water level and the surface velocity at a cross section. After computing the surface velocity, the system derives the mean cross‑sectional velocity and then calculates the cross‑sectional discharge and volume using the conventional velocity‑area method. High‑precision radar current meters enable non‑contact velocity measurement, unaffected by sediment or floating debris. They are suitable for flow measurement in typical rivers and channels, particularly under conditions of high flood levels, rapid currents, high sediment loads, and severe pollution.

2022

03-18

How is river flow monitored?

River discharge monitoring is generally categorized into natural rivers and artificial channels. Natural rivers are formed by nature, characterized by complex landforms, irregular riverbeds, and the presence of silt, sand, aquatic vegetation, and other materials. When calculating discharge, accurate cross‑sectional surveying is essential, and various factors can significantly influence river flow velocity.

2022

03-15

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Nanjing Moxing Information Technology Co., Ltd.

Copyright © 2020 Nanjing Moxing Information Technology Co., Ltd.

All rights reserved.

Website Development:China Enterprise Dynamics Nanjing

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