Cooling water treatment in biomass power plants
Cooling water treatment in biomass power plants – Flow measurement of blow down water
Cooling water treatment in biomass power plants – Level measurement of hydraulic accumolator
Cooling water treatment in biomass power plants – Temperature measurement after heat exchanger
Cooling water treatment in biomass power plants – Flow measurement of clarified water
Cooling water treatment in biomass power plants – Measurement of filter resistance
Cooling water treatment in biomass power plants – Level measurement of pure water tank
Cooling water treatment in biomass power plants – Flow measurement of preclarified water
Cooling water treatment in biomass power plants – Temperature measurement of ion exchanger inflow
Cooling water treatment in biomass power plants – Quality measurement after anion exchanger
Cooling water treatment in biomass power plants – Quality measurement after anion exchanger 2
Cooling water treatment in biomass power plants – Pressure measurement RO raw water
Cooling water treatment in biomass power plants – Flow measurement of deionate
Cooling water treatment in biomass power plants – Quality measurement deionate
Cooling water treatment in biomass power plants – Flow measurement of reject
Cooling water treatment in biomass power plants – Level measuremt of  deionate buffer tank
Cooling water treatment in biomass power plants – Flow measurement of deionate feed to polishing
Cooling water treatment in biomass power plants – Measurement of resin resistance
Cooling water treatment in biomass power plants – Flow measurement of polished feedwater
Cooling water treatment in biomass power plants – Quality measurement deionate
Cooling water treatment in biomass power plants – Level measurement of demineralized water tank
Cooling water treatment in biomass power plants – Flow measurement to feed water system
Cooling water treatment in biomass power plants

Description

Flow measurement of blow down water

Requirements

  • Insensitive against scaling

Description

Level measurement of hydraulic accumolator

Requirements

  • No maintanance
  • High moisture

Description

Temperature measurement after heat exchanger

Requirements

  • Process control

Description

Flow measurement of clarified water

Requirements

  • Process control

Description

Measurement of filter resistance

Requirements

  • No drift
  • Overpressure protection

Description

Level measurement of pure water tank

Requirements

  • Process control

Description

Flow measurement of preclarified water

Requirements

  • Process control

Description

Temperature measurement of ion exchanger inflow

Requirements

  • Process control

Description

Quality measurement after anion exchanger

Requirements

  • Installation in pressurized pipe

Description

Quality measurement after anion exchanger 2

Requirements

  • Installation in pressurized pipe

Description

Pressure measurement RO raw water

Requirements

  • No drift
  • Overpressure protection

Description

Flow measurement of deionate

Requirements

  • Low conductivity

Description

Quality measurement deionate

Requirements

  • Measurement with measuring cell

Description

Flow measurement of reject

Requirements

  • Corosion resistant

Description

Level measuremt of deionate buffer tank

Requirements

  • Process control

Description

Flow measurement of deionate feed to polishing

Requirements

  • Low conductivity

Description

Measurement of resin resistance

Requirements

  • No drift
  • Overpressure protection

Description

Flow measurement of polished feedwater

Requirements

  • Low conductivity

Description

Quality measurement deionate

Requirements

  • Measurement with measuring cell

Description

Level measurement of demineralized water tank

Requirements

  • Moisture
  • Contact free measurement

Description

Flow measurement to feed water system

Requirements

  • Low conductivity

Overview

Cooling water treatment in biomass power plants

Monitoring of the cooling water

Large amounts of cooling water are required throughout the plant - mainly for evaporative cooling systems. The raw water is typically taken from open sources, such as rivers. Filtration removes mechanical impurities and solid matter. Particularly important is the conditioning of the cooling tower make-up water, in order to avoid fouling, corrosion and the formation of bacteria.

Flows in large diameter pipes can economically be measured using the OPTISONIC 3400 or OPTISONIC 6300 ultrasonic flowmeters. The OPTISYS CL is a sophisticated instrument system that can measure the biocide concentration, corrected for any pH variation.