Anti-condensation device of shutter switchgear for ventilation windows

摘要

The present invention relates to a dew condensation prevention device for a ventilation window shutter opening and closing device, and more particularly, to a dew condensation prevention device provided on a window frame for ventilation of indoor air even when a plurality of shutters of a shutter unit are closed, The present invention also relates to a condensation preventing device for a ventilation window shutter opening / closing device, which is capable of finely adjusting the amount of ventilation only by a simple operation of the condensation prevention device, thereby preventing the indoor temperature from being significantly lowered in winter and reducing energy consumption.