FIELD: power industry.
SUBSTANCE: invention relates to automatic control of booster column of continuous action distiller for spirit production or other productions. The method of automatic control of booster column of distiller consists in regulation of pressure in its lower part by the heating steam supply, flow rate of the cooling water supplied to the condenser and the column reflux, flow rate of hydroselection water into the booster column. Downstream the reflux column the condensate temperature is measured by the temperature sensor. The flow rate of the cooling water in the reflux column is regulated in the function of the difference of pre-set and current values of temperature of condensate downstream the column reflux by means of the regulator. The temperature of a liquid phase of one of bottom trays of the column is measured by the temperature sensor. The flow rate of hydroselection water into the column is regulated in view of the correcting signal of the regulator the output signal of which is formed in the function of difference of setting of the temperature of the liquid phase above the monitoring tray of stripping part of the column and the current value of temperature of the liquid phase in one of the bottom trays of the column.
EFFECT: decrease of specific flow rate of heating steam.
1 dwg
Authors
Dates
2015-04-27—Published
2014-03-25—Filed