| 摘要 |
A high-efficiency drying kiln, particularly for wood-like material, constituted by an internal chamber, which is covered with thermally insulating material and is provided with at least one opening for loading an d extracting the material to be treated; two flues for recirculation of the ai r inside the chamber by aspirating and delivering air respectively from and into the outside environment; an air heating device; an air acceleration duc t and air acceleration elements located inside the acceleration duct; the air acceleration duct has, at least at its output section, elements for orientin g in an axial direction the air stream that is forced by the acceleration element s.
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