▎ 摘　　要

NOVELTY - The utility model claims an electromagnetic heating graphene heating oil efficient heat exchange heat supply unit, comprising a cabinet body, a frequency converter, and an electromagnetic coil heater and a heat exchange device fixed in the cabinet body; the electromagnetic coil heater comprises an outer sealing pipe, a heating sleeve; a first connecting pipe and an electromagnetic coil; the electromagnetic coil is coiled on the outer side wall of the outer sealing pipe; and the electromagnetic coil is electrically connected with the frequency converter; the heating sleeve is set in the outer sealing pipe; and a first heating cavity is formed between the outer side of the heating sleeve and the inner side of the outer sealing pipe; the heating sleeve is provided with a through hole; the heat exchange device comprises an outer cylinder, a heat exchange coil pipe and a second connecting pipe; the second connecting pipe is respectively connected with the outer cylinder; the heat exchange coil pipe is set in the inner water cavity of the outer cylinder; two ends of the heat exchange coil pipe are respectively connected with the first heating cavity through the first connecting pipe; the heating sleeve is connected; the first connecting pipe is provided with an oil path circulating pump. The utility model makes the advantages of electromagnetic heating and graphene heating oil complementary to realize the characteristics of safe and efficient, long service life and simple maintenance.