STEAM PRODUCTION PLANT AND METHOD OF ITS OPERATION Russian patent published in 1997 - IPC

FIELD: steam production plants containing at least two interconnected boilers. SUBSTANCE: water supply and blowing systems of steam production plant containing at least two boilers whose water spaces are connected by means of boiler water pipe lines are provided with pump whose suction manifold is connected with boiler water pipe lines fitted with shut-off and adjusting valves; delivery manifold of pump is connected with feed water pipe lines by means of additional pipe lines provided with shut-off and adjusting fittings. Each boiler is provided with blow pipe line equipped with shut-off and adjusting fittings. In course of generation of steam, continuous blowing of steam production plant is effected in turn through each boiler to which part of boiler water is fed from other boilers connected in parallel; feed water is supplied to all boilers simultaneously. EFFECT: reduction of salt content in salt compartment and reduction of deposits on water walls. 3 cl, 1 dwg