| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cage inside ventilator of a disaster time coping type elevator capable of maintaining cage inside environment in constant environment. <P>SOLUTION: This cage inside ventilator has a cage 1, a ventilator 6 arranged in the cage and constituted so that the inside air circulation of cage inside air and outside air taking-in on the outside of the cage can be switched, a cage outside air sensor 12 arranged outside the cage and measuring the temperature outside of the cage and a pollution state by a pollutant, a cage inside air sensor 13 arranged in the cage and measuring the temperature in the cage and a pollution state of the pollutant, and a control device 14 for the ventilator for storing the temperature inside and outside of the cage at normal time and the pollution state by the pollutant as reference data, controlling ON/OFF of the ventilator by comparing the reference data with a measured value of a cage outside air sensor and a cage inside air sensor and performing control for switching the inside air circulation of the cage inside air and the outsider air taking-in. <P>COPYRIGHT: (C)2008,JPO&INPIT |
