Desuperheaters lower the temperature of (or attemperate) a superheated steam line using a cooling water source (typically a boiler feedwater (BFW)). The superheated steam or gas is directly in contact with the cooling water or fluid. Desuperheating immediately begins the process of evaporation and absorption into the steam line. Typically, enough water will inject into the line to bring the steam temperature down to around Saturation (+/- 10°F ). However, the desuperheaters can be used to more moderately attemperate the steam to a specified final temperature if desired. This is possible because Komax desuperheaters can operate with a turndown range of up to 20:1 with proper pressure control.
The Komax Desuperheater utilizes a unique approach to desuperheating compared to conventional desuperheaters. The Desuperheater uses both a low-pressure spray nozzle directed upstream of the steam flow and a patented Equalizer Mixing Module. We incorporate this into all of our desuperheater designs. This mixing module design is specifically for gas/liquid mixing and can shear the water droplets (or cooling fluid droplets) to very fine sizes.
Showing all 2 results