▎ 摘　　要

NOVELTY - The utility model claims a heat insulating window, comprising a transparent glass and a window frame, the transparent glass is embedded in the window frame, towards the surface of the transparent glass chamber coated with transparent graphene heating film; the transparent glass coated with a solar film battery toward the surface of outdoor, the graphite heating film and a solar film battery is electrically connected to the controller. The utility model claims a heat insulating, thermal preserving window, heating the graphene film of power generated from the solar film battery clean energy, and is low-voltage direct-current power source, which is safe, reliable, energy-saving and environment-friendly, the utility model has a reasonable structure design, easy production, obvious energy saving effect and wide popularization prospect.