Boiler gas heating devices, including the first and second heat exchanger structures located in the Combustion natural gas pipeline, have their respective inlets providing primary and secondary air heating, these inlets They are located at the same level, perpendicular to the central line of the Compustion natural gas pipeline; and power plants.

摘要

A combustion Air preheating Device for a boiler, has first and second structures of Heat exchangerWith their respective inputs to supply air to be heated for air circulation and are located on the same level, perpendicular to the Central Line of the flue gas Duct.