Summer air cooler load...
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During the hot summer weather, the load on the air coolers is high; sometimes even the normal load of the air separation unit cannot be maintained. A spraying system is used: 1. Desalinated water is sprayed downward from above the tube bundle. 2. Spray misty desalinated water upward from below the fan. 3. Use internal spraying in the waste steam pipeline. Which one is more effective? Which one do everyone use? ? ?
Schemes 1 and 2 are more common; Scheme 1 is similar to spraying, offering better heat exchange, but attention must be paid to the issue of scaling~~
The first method used in our facility; if it doesn’t yield good results, we can turn to a professional cleaning company to clean the tube bundles, which gives significant improvements