Patent ID: 7083110

Claim:
A window having ventilation equipment comprising: a window frame formed with a mounting hole penetrating from outdoor side to indoor side; a casing which can be fastened to or unfastened from the mounting hole of said window frame; an outdoor air suction opening formed at a position of the outdoor side surface of said casing; an outdoor air exhaust opening formed at a position of the indoor side surface of said casing; an outdoor air flow passage formed within said casing for interconnecting said outdoor air suction opening with said outdoor air exhaust opening to each other; a first fan provided in said outdoor air flow passage for inhaling outdoor air forcibly from said outdoor air suction opening and blowing it to said outdoor air exhaust opening; an indoor air suction opening formed at another position of the indoor side surface of said casing; an indoor air exhaust opening formed at another position of the outdoor side surface of said casing; an indoor air flow passage formed with a wall partitioned against said outdoor flow passage for interconnecting said indoor air suction opening with said indoor air exhaust opening to each other; and a second fan provided in said indoor air flow passage for inhaling indoor air forcibly from said indoor air suction opening and blowing it to said indoor air exhaust opening, wherein a first heat exchanger is provided in said outdoor air flow passage and a second heat exchanger is provided in said indoor air flow passage at the position corresponding to said first heat exchanger, and wherein said first heat exchanger and said second heat exchanger are made of a heat exchange plate adjoining the partition wall and a plurality of heat exchange fins extending from said heat exchange plate on each said flow passage.