Cooling Tower Conductivity Range

Cooling tower efficiency range range approach x 100.
Cooling tower conductivity range. 12 23 2009 2 41 34 pm. Cooling towers are rated in terms of cooling tower approach and cooling tower range where the approach is the difference in temperature between the cooled water temperature and the air wet bulb twb temperature. Cooling tower water ph and conductivity control application appnote 004 rev 2006 04 20 page 1 of 2. The worse the control the more the cooling tower s conductivity is below parameters more water is used than.
The range is the temperature drop across the tower example from below data. Other cooling tower calculations. Put for range of 0 1ppm 0 2ppm and. Natural resources and water created date.
Coc make up water quantity blowdown water quantity the last formula gives you more accurate coc if you have flow measurement facility available for makeup blowdown water in the cooling tower. Then check the ratio of conductivity of blowdown water and the make up water. Boilers cooling towers. Install flow meters on make up and blowdown lines.
Water minimization by james mcdonald pe cwt technical resource range. Example from below data approach 85 80 5 f. Water minimization veolia boilers cooling towers. Check the ratio of make up flow to blowdown flow.
Warm water and air in cooling towers can become a breeding ground for biological growth. A conductivity controller can continuously measure the conductivity of the cooling tower water and discharge water only when the conductivity set point is exceeded. Coc conductivity in cooling water conductivity in makeup water.