| 摘要 |
heat-power engineering; devices for monitoring and control of heat generators provided with injector torch. SUBSTANCE: proposed device ensures lighting-up of torches and protection of heat generator; it includes valves of igniting and working torches, protection sensors connected in series, flame monitoring unit with contact output, power supply source, START button, interlocking unit, first and second diodes, first resistor, two-position switch with first and second switching directions, temperature regulator, electronic switch contains first and second transistors, second, third, fourth, fifth, sixth resistors, capacitor and third diode. EFFECT: enhanced functional reliability and operational safety. 1 dwg |
