Fire alarm and regional fire extinguishing device
A fire alarm and fire extinguishing device technology, applied in fire alarms, alarms, fire rescue, etc., can solve the problems of small fire extinguishing area of fire extinguishing nozzles, untargeted water sprinkling, low fire extinguishing efficiency, etc., and achieve the effect of avoiding precipitation and fire extinguishing
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no. 1 example
[0048] Such as Figure 1-2 As shown, a fire alarm and area fire extinguishing device includes: a first casing 1 , a second casing 2 , a third casing 3 , a transmission assembly 4 , a water outlet pipe 5 , a cylindrical cam 6 , and a water inlet pipe 7 .
[0049] The vertical wall surface of the first housing 1 is horizontally provided with pipes 11, and the number of the pipes 11 is four, and the four pipes 11 are arranged along the four directions of the southeast, the northwest, and the four pipes 11 are respectively provided with temperature sensors 12, such as image 3 As shown, four temperature sensors 12 divide the room into four areas for detection, and the center of the first casing 1 is provided with a smoke sensor 13, and the four temperature sensors 12 detect the temperature changes in the four areas of the room, that is, four Whether the temperature sensor 12 is triggered by the high temperature in the four areas, and then detect the indoor smoke through the smoke ...
no. 2 example
[0068] A fire alarm and area fire extinguishing device, comprising: a second casing 2, a third casing 3, a transmission assembly 4, a water outlet pipe 5, a cylindrical cam-62, a motor-8, a water inlet pipe-9, and an infrared scanner-10 .
[0069] The top surface of the second housing 2 is fixed to the ceiling, an alarm 21 and a motor 8 are arranged inside the second housing 2 , and a shrapnel 23 is provided on the bottom surface of the second housing 2 .
[0070] The shaft of the motor one 8 is a hollow shaft, the upper section of the shaft extends out of the motor one 8, and the lower end of the shaft runs through the second housing 2, wherein the upper and lower ends of the shaft are respectively connected with a bearing one 81, and the upper end of the shaft is connected by a bearing one 81 Water inlet pipe one 9, the shaft lower end is connected water outlet pipe 5 by another bearing one 81, and described water outlet pipe 5 is telescopic hose.
[0071] The elastic piece...
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