The product has the function of cooling and heating and automatic defrosting, compressors, fans, etc. have undergone special explosion-proof treatment, and the explosion-proof type is explosion-proof of the whole machine. Explosion-proof products can be used in petroleum, chemical, pharmaceutical, scientific research, military, dangerous warehouses and other flammable and explosive mixed gas environments. In the structure, it adopts explosion-proof technology, such as flameproof type, intrinsically safe type, pouring type, etc., and the control end is all controlled by the intrinsically safe type, which does not produce any electric spark, and is convenient and safe to use. Explosion-proof air conditioners shall not be produced and sold without obtaining a production license.