Patent ID: 8215123

Claim:
A compact grille cabinet for room air conditioners operable in normal and extreme climatic conditions with optimized efficiency mode comprising of: an insulated box (B) with louvers, the insulated box being mounted on a window air conditioner; a hinge (c) allowing partial opening of the cabinet at angles up to 180° ( 120 & 130 ); an additional lid (A) opening upwards to accommodate an ice box compartment ( 210 ) or a tubular grille storing a liquid; an additional outlet (D) consisting of a small grilled aperture; an electronic control panel (E) adaptable with various programme modes indicating different temperatures of the cabinet and controlling the variable opening of the cabinet according to temperature to be maintained in a room; and a means to maintain opening angles of louvers inversely proportional to the angle of the cabinet door to operate the air-conditioning device in a refrigerating, or air-conditioning or heating mode facilitating heat exchange between the frozen or cooled or heated stored matter in the cabinet and the air entering the conditioner and the room.