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How to Use the Air Heat Exchanger?

Jul 13, 2022 Leave a message

How to Use the Air Heat Exchanger?

  • Before starting, drain the cooling water and mixed gas in the radiator. After preheating 5 to 10 minutes, and then officially work. 


  • When using steam as heat medium, don't use overpressure. 


  • When the fan stops or in case of other accidents, the supply of heat media should be stopped immediately; when the radiator stops working before it stop feeding cold air. 


  • The heat exchanger is generally used at a pressure of 16kg/cm² and a temperature of up to 300℃. When the entering air temperature is below the freezing point, the steam pressure in the radiator shall not be less than 0.35kg/ cm². 


  • The economic weight flow rate of air in the radiator ranges from 4 to 10kg/㎡.s. 


  • The radiator cover should be equipped with a running wind valve. According to the use of different thermal media, its installation position is different, when the use of high-temperature water placed on the upper cover. To discharge the air in the radiator cavity to improve the effectiveness of heat release. 


  • No corrosive media should be used. 


  • After the work of the radiator, to put the cold water in which the net, in order to prevent freezing, with hot water radiator should use a small amount of hot water to continue to circulate in the radiator cavity. 


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