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WHAT IS
AN IAC?MISSIONTRACK
RECORDEXPERTISE
SERVICE AREA
SERVICE REQUIREMENTS
CLIENT RESPONSIBILITIESDELIVERABLES
& CONFIDENTIALITY
DIRECTORASSISTANT DIRECTORSTUDENT
ASSISTANTS
OUR
GRADUATES
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Boilers
Opportunities
for Improvements
Determine
the efficiency of your steam generation system (based on steam output/fuel
input).
Determine how much steam you use, and how much it costs to generate this steam. Steam generation needs to be measured with accurate, well maintained and calibrated flow measurement devices and reconciled by a rigorous steam balance. The steam balance should be done on a regular basis to confirm that the flow measurements are good. Optimize excess air in your boiler to increase steam generation efficiency. An often stated rule of thumb is that boiler efficiency can be increased by 1% for each 15% reduction in excess air or 40o F reduction in stack gas temperature. Good measurements of fuel flow and air flows are required to do this as well as good stack gas analysis. Maintain clean fire-side and water-side boiler heat transfer surfaces. A good deposit control program is necessary to do this. Optimize boiler blowdown to reduce Total Dissolved Solids (TDS) in the boiler system. Work closely with your boiler feed water additives vendor to do this. Optimize your boiler control system to optimize steam generation efficiency. Before you do this, make sure that the logic diagrams actually reflect what is wired into the system and that all the components of this system make sense and work. Ensure that an effective water treatment system is in place. Work closely with your boiler feed water additives vendor to do this. |
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