| 摘要 |
A personal safety system with a security entrance (4), a holding room (5) connected to security entrance (4), an air curtain device (2) at an entrance door (3) of the security entrance (4), allows a persons to reach the holding room in a short time. To accomplish the object a circulating air system (13, 15, 18, 19, 20, 22, 25, 26) is provided for the interior space enclosed by the security entrance (4) and for the holding room (5). The circulating air system (13, 15, 18, 19, 20, 22, 25, 26) includes at least one air delivery unit (18) and a toxic gas filter (19), an air flushing device (28, 30, 31) with air storage units (29) for the holding room (5) and a gas supply duct (27) in the holding room (5) for respirator products. |
| 主权项 |
1. A personal safety system comprising:
a security entrance with an entrance door, said security entrance enclosing a security entrance interior space; a holding room connected to said security entrance, said holding room enclosing a holding room interior space; an air curtain device at said entrance door of said security entrance; an circulating air system for said security entrance interior space enclosed by said security entrance and for said holding room interior space, said circulating air system comprising at least one air delivery unit, a holding room feed duct, a holding room air return duct, a security entrance air feed duct, a security entrance air return duct and a toxic gas filter, said holding room feed duct and said holding room air return duct being arranged in said holding room, said security entrance air feed duct and said security entrance air return duct being arranged in said security entrance, said toxic gas filter being arranged in said security entrance, said toxic gas filter being connected to one or more of said holding room feed duct, said holding room air return duct, said security entrance air feed duct and said security entrance air return duct; an air flushing device comprising air storage units for said holding room; and a gas supply duct for respirator products. |
