Design and Application of Temperature Control Device for Underground Mine Membrane Separation Nitrogen Generator in Coal Mine
DM-1000/10(L)membrane separation nitrogen generator adopts heater for temperature adjustment,which has the problems of poor automatic adjustment ability and low temperature control precision.On the basis of PLC technology and PID algorithm,a nitrogen generator temperature control device system is designed,which can realise the precise control of temperature.The results of practical application show that the application of the nitrogen generator temperature control device system improves the nitrogen production speed,nitrogen production quality,nitrogen production stability,and energy saving and consumption reduction effect.