DEVICE FOR CONTROLLING CLEANING OF HEATING SURFACES Russian patent published in 1996 - IPC

FIELD: heat engineering. SUBSTANCE: device has one mixer 5, flame conductor 6, pulse chambers 7, controllers of gas and air flow rate in mixture 9, valves-shutoff- devices 10, pickups 11 for detecting passing of components, pickup 12 of temperature of wall mixer, pickup 13 of passing cooled fluid, pickup 14 of temperature of cooled gases, pickups 15 for controlling passing pulses, pickups 16 for controlling extent of filling of pulse chambers with gas-air mixture, unit 17 for determining moment of switching on and switching off the pulse condition of cleaning, unit 18 for controlling emergency condition of pulse cleaning, unit 19 for controlling of filling of pulse chambers 19, high-voltage generator for ignition of gas-air mixture 20, unit 21 for controlling the valves-shutoff-devices, unit 22 for generating control signals, spark plug 23, time delay circuit, counter of pulses, and pickup 26 of temperature of cooled gases. EFFECT: enhanced reliability. 4 cl, 6 dwg