Mining air heating unit has a large ventilation capacity, large heating equipment, with high heat transfer efficiency, fast heating speed, low noise, installation maintenance aspects and other characteristics, widely applicable to industrial mining enterprises and large civil buildings heating ventilation, especially suitable for winter cold and frost prevention in local locations in the mine (such as well entrance houses), is the more ideal heating equipment. Mining air heating unit has a large ventilation capacity, large heating equipment, with high heat transfer efficiency, fast heating speed, low noise, installation maintenance aspects and other characteristics, widely applicable to industrial mining enterprises and large civil buildings heating ventilation, especially suitable for winter cold and frost prevention in local locations in the mine (such as