annealing temperature in bell furnace of control principle


After the heating bell is successfully ignited, the control program reads the control program table and automatically calculates the heating rate of this line, which can control the heating rate of the temperature. At the same time, the user can cancel this function and just set the heating time to "0" to heat up at full speed. When the set temperature of the line reaches and the control time = the set time, the pointer of the control line of the control program moves down to read the set value data of the downlink temperature control. According to the set value data, the temperature control is carried out until the last part of the temperature control is completed.


annealing temperature in bell furnace of control principle


During the heating process, the temperature controller automatically adjusts the opening degree of the air motor valve and the gas proportional valve according to the deviation between the set temperature and the actual temperature of the inner cover, and controls the gas flow of the burner to realize the temperature control. During the automatic adjustment of air motor valve and gas proportional valve, the control program will open the control valve to the position of big fire and small fire according to the temperature deviation. If the inner cover temperature is still not controlled, the burner will be automatically closed at this time.



Vacuum Pump vacuum pump and vacuum furnaces Grinding Machine, Cnc Lathe, Sawing Machine vacuum furnace
vacuum furnace vacuum pump,vacuum furnaces vacuum pump,liquid ring vacuum pump