Development of Direct Air Cooling Technology of Thermal Power Plants in China

The article expounds the direct air cooling technique of thermal power plants in terms of equipment, system and relevant technology three aspects, and carries out the comparison of direct air cooling techniques of 600 MW units in south Africa and in China, holds that there are many technical advances in the application of air cooling techniques of thermal power plant in China, for example, noise reducing control of fans group, improvement of air extraction system, boiler water treatment, and feedwater treatment ete.