Intake & makeup
Characterize incoming water before choosing a monitoring point.
Industrial / Power generation
Power generation chlorine monitoring
Follow your cooling water through the plant.
Explore residual monitoring at intake, cooling circuits and blowdown. Build the specification around the water source, treatment chemistry and the decisions made in the control room.
Discuss your application
WHERE TO START
Make each measurement count.
Cooling circuit
Distinguish once-through and recirculating requirements.
Plant controls
Review the DCS interface, signal quality and operating response.
Where will the reading help you act?
Follow the cooling-water circuit.
- EVALUATION POINT 1Intake / makeup
Establish incoming chemistry.
- EVALUATION POINT 2Cooling circuit
Select a representative residual measurement point.
- EVALUATION POINT 3Return / blowdown
Review treatment response and discharge requirements.
Conceptual monitoring sequence. Final placement, detection limits and control actions must be reviewed for your water and equipment.
What should you specify first?
Separate intake, recirculating cooling and blowdown measurement objectives. Selection depends on the oxidant, salinity, temperature, fouling and control-system interface at each point. Cooling-water monitoring does not establish suitability for boiler water or discharge reporting.
- Intake / makeup: baseline chemistry
- Cooling circuit: representative residual
- Blowdown: distinguish control from reporting
Planning sequence; this is not a piping or control drawing.
Water and treatment
Record freshwater, brackish or seawater conditions and the actual oxidant.
Installation
Check temperature, pressure, representative sample delivery and safe service access.
Controls
Define DCS signal scaling, data-quality flags and loss-of-signal response.
A pilot with an explicit acceptance decision
- Agree on process-control versus reporting use.
- Compare online and reference readings through operating-load changes.
- Record deposits, cleaning needs and signal availability.
- Verify control-room alarms and acceptance criteria with the plant team.
Record the tested model, configuration, reference method, dates and conditions. A utility case study does not validate a different water matrix.
BUILD AROUND YOUR SITEA few details make
A few details make
all the difference.
Bring these questions to your application review.
- Is the circuit once-through or recirculating?
- What oxidant, salinity and temperature ranges apply?
- Is the reading for process control or discharge reporting?
APPLICATION FIT
Confirm the conditions before you specify.
Cooling-water evaluation does not establish boiler-water suitability. Confirm materials and performance for the actual water chemistry before specifying a model.
GO DEEPER
Your process. Your monitoring point.
LET’S TALK ABOUT YOUR WATERA better measurement
Get a sensor recommendationA better measurement
starts with your site.
Tell us what you need to measure. We’ll help you find the right starting point.