| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor circulation type range hood considering installation of a smoke removal filter to maintain the smoke removing performance of the smoke removal filter over a long time. SOLUTION: The indoor circulation type range hood is provided with the smoke removal filter 18, a deodorization filter 19 and a dehumidification filter 20 downstream of a grease filter 11 in a circulation air duct 3 leading from a hood part 1 sucking and capturing contaminated air G to a blowout port 4 to an indoor side. The smoke removal filter 18 is arranged on an approximately half side on the cross section of the circulation air duct 3 intersecting with the flow direction of the contaminated air G, and the upstream side can be opened/closed by a filter opening/closing mechanism 21 and is opened when the contaminated air G including smoke of grilled food passes therethrough. COPYRIGHT: (C)2011,JPO&INPIT |
