Applications

Channel Networks - Stormwater Treatment Facilities

Throttle Monitoring via GPRS

Kanalnetz
Throttle Monitoring with Transmission of Data and Alarms via GPRS
Throttle equipment
Throttle Monitoring with Transmission of Data and Alarms via GPRS

Application

  • Stormwater overflow tank with discharge control using mechanic throttle equipment
  • Throttle volume: 185 l/s
  • No power supply available

Definition of tasks

  • Continuous measurement and flow rate control on a stormwater overflow tank
  • Detection of low nightly discharges
  • Not more than one additional unit can be installed due to few space available in the switching cabinet
Prinzip der Messung und Datenübertragung

Solution

  • A battery-powered GPRS data logger Type NivuLog Easy has been used.
  • Data from an existing level probe are logged additionally in order to detect the tank level .
  • Ultrasonic echo sounders Type NivuCompact have been used at the throttle discharge as well as on the discharge edge. The echo sounders are directly powered by the data logger.
  • Throttle discharge as well as discharge volumes are calculated using a setpoint table stored in the  "Device to Web" (D2W) online portal
  • Alarms are triggered using an instruction list stored in D2W as soon as the pre-set alarm requirements have been fullfilled

Used products

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