| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a smoke exhausting apparatus for an elevator that can efficiently exhaust smoke caused in case of fire from a hoistway, and to provide an elevator and a smoke exhausting method for the elevator. <P>SOLUTION: The smoke exhausting apparatus for the elevator includes: a control unit that controls an elevator operation; a smoke exhaust duct that is provided from lower floors to upper floors along in a height direction of the hoistway, and is sectioned from the hoistway; a plurality of smoke exhaust doors that is provided at sides facing the hoistway of the smoke exhaust duct; a duct fan that is provided in the smoke exhaust duct and exhausts air in the smoke exhaust duct outside the smoke exhaust duct; a hoistway fan that is installed below the hoistway and pressurizes an atmospheric pressure in the hoistway; a duct sensor that senses an internal atmospheric pressure in the smoke exhaust duct; and a hoistway sensor that senses the atmospheric pressure in the hoistway. <P>COPYRIGHT: (C)2012,JPO&INPIT |
