| 摘要 |
PURPOSE: A tester for a fire detector is provided to smoothen the smoke reaction of a fire detector side by operating an exhaust fan based on a fine particle spouting method. CONSTITUTION: An air inlet(11) and a smoke exhaust hole(12) are formed on the external circumference of a main body(10). A heat emitting housing(30) is installed in the main body. A switch(SW) is installed at one side of the heat emitting housing. A smoke generating unit(20) is installed in the main body. The smoke generating unit includes a smoke discharging hole(23). An ultrasound vibrator(24) is arranged at the lower side of the smoke discharging hole. A filter(25) is arranged at the lower side of the ultrasound vibrator. An exhaust fan(40) is further installed in the main body. |
