Simple and easy high-efficient hot-blast interchanger

The utility model discloses a simple and easy high-efficient hot-blast interchanger, including the hot-blast air exhauster of adjustable speed formula, convulsions tuber pipe, concentrate the hot-blast storehouse of collecing, cold wind heat exchange ventilation pipe, the hierarchical storehouse of cold wind air supply, cold wind blast pipe and adjustable speed formula cold wind air-blower, the hot-blast air exhauster of adjustable speed formula through the convulsions tuber pipe with concentrate the hot-blast storehouse of collecing to link to each other, concentrate the hot-blast storehouse lower part of collecing for the hierarchical storehouse of cold wind air supply, the cold wind blast pipe is passed through in the hierarchical storehouse of cold wind air supply and adjustable speed formula cold wind air-blower is continuous. Concentrate the hot-blast storehouse inside of collecing to have the even cold wind heat exchange ventilation pipe of a plurality of parallel arrangement distribution. It is indoor that cold wind heat exchange ventilation pipe is located the cold smoke. The utility model discloses an utilize adjustable speed formula cold wind air-blower and the hot-blast air exhauster of adjustable speed formula, control cold wind intake velocity and hot-blast draw speed, and then the control heat exchange sees the temperature and the wind speed of wind off provide safeguard for production.