DEVICE FOR UTILIZATION OF HEAT OF OUTGOING FLUE GASES OF UNIT OF THE CENTER-COMBUSTION STOVES

摘要

1. Apparatus for heat recovery of flue gas blast stoves unit comprising dymoprovody supplying hot flue gases to the heat exchangers preheat fuel gas and air, which are installed as recuperators with cross-counterflow scheme motion coolants containing heat exchange elements connected in separate sections, gas pipe, and the air supply respectively of cold air and gas fuel heat exchangers to preheat the gaseous fuel and air, and gazop oestrus, and the air outlet of the heated fuel gas and air to the burners of stoves, precast dymoprovod selection hot flue gas, an inlet which is placed at the base of the chimney, and equipped with means of creating vacuum, collecting dymoprovod return of cooled flue gases to the chimney, the outlet of which is taken above the inlet precast dymoprovoda, characterized in that each dymoprovod supplying hot flue gases to the heat exchangers coupled to WMOs house heat exchange section elements, installed at the inlet of the hot flue gases and equipped dymoprovodom encircling section established by supplying the hot flue gases, and encircling and intermediate sections heat exchangers, and connected to the inlet of heat exchanging section elements, installed at the cold gas inlet ( air), in each heat exchanger section heat exchange elements, installed at the inlet hot flue gases and the intermediate section, determined by the following