
Heat Recuperation:
The hot air extracted directly from rapid cooling zone and from the tunnel kiln final exit section can be utilized by the Heat Recovery System for combustion air preheating, pre-drying, and kiln entrance hot blast air and roof hot air jetting in pre-heating zone. Recovery of the heat reduces overall energy consumption and improves energy utilization.
The hot air extracted directly from rapid cooling zone and from the tunnel kiln final exit section can be utilized by the Heat Recovery System for combustion air preheating, pre-drying, and kiln entrance hot blast air and roof hot air jetting in pre-heating zone. Recovery of the heat reduces overall energy consumption and improves energy utilization.
