CD-H series aircraft heating machine can continuously provide air at a comfortable temperature for aircraft before and after flight and maintenance in cold areas;it uses an exhaust heat recovery system and an electric heating system to quickly provide a comfortable heat source with large heating capacity. It has the characteristics of fast heating and strong environmental adaptability. Using PLC fully automatic control mode, the operating temperature can be set arbitrarily, and the use and maintenance are simple. The product design complies with relevant standards such as IEC, ISO, GJB, ASHRAE and AHM.