APPARATUS OF DOUBLE WINDOW

摘要

PURPOSE: A double window device is provided to control a penetration amount of light as desired by coloring a double window with a selected color and in various depths and perform a role of interior designs with the color. CONSTITUTION: A double window device includes a double window unit (1000), a coloring gas supply unit (2000), and a monitoring control unit. The double window unit includes a pressure sensor in the sealed inside and a solenoid opening and closing valve connected to the outside. The coloring gas supply unit is connected to a valve terminal installed at one corner of the double window unit and draws nonflammable coloring gas into the double window unit or discharges the same with each control signal. The monitoring control unit draws the coloring gas into the sealed inside of the double window unit or discharges the same by analyzing a command signal inputted by monitoring internal pressure of the double window unit. [Reference numerals] (2100) Compressed coloring gas tank unit; (2500) Vacuum pump