COMPOSITION COOLED FIRE GRATE AND POWER PLANT HEAT ENERGY SUPPLY SYSTEM Russian patent published in 1999 - IPC

FIELD: generation of electricity at electric power station or power plant with employment of a high-pressure water-cooled device for fuel suspension in the electric power station furnace. SUBSTANCE: the supporting means of the device for fuel suspension is positioned between the tube bundles and contains a great number of water-cooled beams; part of the beams is formed by piling of the upper tube and at least of one lower tube vertically under the upper tube; the upper tube is one of the tubes of the first tube bundle, and the lower tube is one of the tubes of the second tube bundle. EFFECT: enhanced efficiency, reduced capital investments, expenditures connected with operation. 19 cl, 15 dwg