The invention discloses a fire alarm device outside a fire elevator landing door, and the device comprises a control mainboard which is connected with and receives a fire signal; the function board is in communication connection with the control main board, receives a control signal of the control main board, and further controls the fire-fighting alarms A1, A2, A3... An and the fire-fighting lamps L1, L2, L3... Ln; the control contactor comprises a coil KM, a normally open contact KM1 and a normally open contact KM2, and the coil KM is connected with and controlled by the function board to be powered on; the fire alarms are connected and controlled by a normally open contact KM1; the fire-fighting lamps are connected and controlled by a normally open contact KM2; when the fire elevator is normally taken, the fire elevator is used as a conventional passenger elevator, once a fire-fighting signal is input into the fire elevator control main board in a building, the fire elevator enters fire-fighting operation, and the fire-fighting alarm and the fire-fighting lamp on each floor start to work and are kept in a working state; passengers outside the landing door can easily recognize that the elevator is in a fire-fighting operation state, so that the passengers can keep a good mind.
本发明公开了一种消防电梯层门外消防报警装置,包括:控制主板,连接接收消防信号;功能板,与控制主板通讯连接,接收控制主板控制信号,进而控制消防报警器A1、A2、A3……An、消防灯L1、L2、L3……Ln;控制接触器,包括线圈KM和常开触点KM1、常开触点KM2,线圈KM由功能板连接控制上电;消防报警器均由常开触点KM1连接控制;消防灯均由常开触点KM2连接控制;本发明的消防电梯在正常乘梯时,和常规乘客电梯一样使用,一但大楼有消防信号输入消防电梯控制主板,消防电梯进入消防运行,并每个楼层上的消防报警器和消防灯都开始工作,并保持在工作状态,在层门外的乘客非常容易识别电梯处于消防运行状态,使乘客保持良好的心态。
Fire alarm device outside fire elevator landing door
一种消防电梯层门外消防报警装置
2025-01-21
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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