Dilution fan for power plant

The function of dilution fan
The function of the dilution fan is to dilute ammonia to a certain ratio and spray it into the reactor flue to prevent ammonia from mixing with air to an explosive ratio, thereby causing danger. each

The unit is equipped with two dilution fans, one in operation and one as backup.
Trial operation and interlock protection of dilution fan
Generally, the dilution fan is designed for one operation and one backup or two operations and one backup, and a chain protection test is conducted. The dilution fan is put into operation during the boiler ignition period.
Selection of dilution fan
The dilution fan is generally selected from the high-pressure series of 8-09 or 9-12 with higher pressure, ensuring that the ammonia air dilution ratio is not greater than 5%.