Transformer station alarm protector
A protective device and substation technology, which is applied to fire alarms with electric action and fire alarms with smoke/gas action, etc. It can solve the problems of time-consuming and laborious, affecting the accuracy of monitoring results, and the inability of effective protection of monitoring devices, etc. problems, to achieve the effect of guaranteed performance and real-time monitoring
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[0014] Such as figure 1 As shown, a substation alarm protection device is installed in the cabinet of a box-type substation. The device includes an inner casing 1 and an outer casing 2 sleeved outside the inner casing 1. The vertical side wall of the inner casing 1 The upper part is provided with an inner ventilation hole, and the lower part of the vertical side wall of the outer casing is provided with an outer ventilation hole, and at least two telescopic rods 3 are also connected between the inner casing 1 and the outer casing 2, and on the outside of the telescopic rod 3 A helical spring 4 is also sleeved; a microcontroller 5, an alarm 6 and a wireless communication module 7 are respectively arranged in the inner casing 1, and a temperature sensor 8 and a smoke sensor 8 are respectively arranged at the bottom of the outer wall of the inner casing 1 Sensor 9, the output end of temperature sensor 8 and the output end of smoke sensor 9 are respectively connected to the input ...
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