METHOD AND APPARATUS FOR CONTROLLING TOTAL DISSOLVED SOLIDS IN A LIQUID CIRCULATION SYSTEM
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United States of America Patent
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Issued Date -
Jul 11, 2013
app pub date -
Jan 10, 2012
filing date -
Jan 10, 2012
priority date (Note) -
Abandoned
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Abstract
A method and apparatus for controlling the total dissolved solids in a liquid circulation system having a sump to which liquid is supplied from a liquid source measures the liquid level in the sump, calculates the average evaporation rate of the liquid over time based on that measurement and also calculates the total dissolved solids level in the liquid based on sump volume, the measured liquid level in the sump, the calculated evaporation rate and the total dissolved solids content of the liquid from the liquid source and adds supply liquid to the liquid circulating system when the calculated total dissolved solids content in the liquid in the system attains a predetermined level.
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