The invention belongs to the technical field of automobile seats, and particularly relates to a seat ventilating and
heating system. The heating seat comprises a seat
cushion, an air guide hole, an air guide layer, a backrest, an adapter hole, an air bag, a seat
cushion fan, an air guide bag, an air guide
pipe, a backrest fan, a backrest air
pipe, an adapter
pipe, a
heating pad, a composite cloth layer, a heating wire, an outer double-faced
adhesive tape, an
adhesive tape, a temperature controller, an inner double-faced
adhesive tape, a heat shrink tube, a wire harness, a flannelette adhesive tape, a side terminal sheath and a
tail end terminal sheath, an air bag is arranged on the front face of the backrest, a
heating pad attached to the seat is arranged, the seat is suitable for different types of vehicle seats, the use comfort is improved, an independent temperature controller is arranged, the
heating temperature of the
heating pad can be adjusted, the use requirement of a user is fully met, a draught fan is used for blowing air,
airflow is evenly diffused through an air guide bag and an air guide layer, and the use comfort is improved. Ventilation and heating can be switched, ventilation and heating can be effectively conducted on an automobile
cushion and a backrest, the
heating efficiency is improved, and
energy consumption is reduced.