| 摘要 |
<p>PURPOSE: An elevator having an oxygen supply function is provided to supply oxygen to passengers wearing oxygen masks in an emergency. CONSTITUTION: An elevator (100) having an oxygen supply function comprises an oxygen receiving part (10), an oxygen supply part (20), a valve part, and a control part. The oxygen receiving part is formed in an installation space (S2) formed in the elevator and receives oxygen having higher pressure than atmospheric pressure therein. The oxygen supply part is connected to the oxygen receiving part through one or more flow paths (30) and supplies oxygen to an oxygen supply space (S1). The valve part controls the amount of oxygen discharged from the oxygen receiving part. The control part is connected to the valve part and controls the opening and closing of the valve part.</p> |
