Empty-foil area heating device for electrode pole piece

The invention discloses an empty-foil area heating device for an electrode pole piece. The device comprises a base, a moving housing, an electromagnetic generating block, a cooling water input pipe and a cooling water output pipe, wherein an inlet port and an outlet port are positioned in the upper surface of the moving housing; one end of each of the cooling water input pipe and the cooling wateroutput pipe is correspondingly connected to each of the inlet port and the outlet port; a cooling water chamber and an electromagnetic storing chamber are formed in the electromagnetic generating block; the cooling water chamber is positioned in the periphery of the electromagnetic storing chamber; the other end of each of the cooling water input pipe and the cooling water output pipe communicates with the cooling water chamber; and an electromagnetic coil which is connected to a power supply is mounted in the electromagnetic storing chamber. The device has the advantages that the electromagnetic coil is arranged, so