Serial -type oven heating device

The utility model provides an environment -friendly serial -type oven heating device mainly includes oven solidification section, the dry section of oven, oven solidification period number is in the dry section top of oven, and the both ends of oven solidification section are equipped with cold air intake and last air exit, and the both ends of the dry section of oven are equipped with hot air port and air exit down, cold air intake connects first fan through the tuber pipe, and hot air port connects the second fan, wherein, goes up the air exit and is connected through the tuber pipe and theair inlet end of second fan. Cold air intake sets up air door adjusting mechanism, and air door adjusting mechanism is the shutter, and the second fan adopts frequency conversion control, goes up theair exit and all links air pipe with air exit down and air exhaust, and each tuber pipe all is provided with to be measured mouthful. The utility model discloses an oven makes effective energy utilization about establishing ti