Traditional Culture Encyclopedia - Hotel accommodation - What is this thing in the hotel? There will be a red light flashing about every ten seconds …
What is this thing in the hotel? There will be a red light flashing about every ten seconds …
In the automatic fire alarm system, the equipment that explores the scene and finds the fire.
Fire detector is the "sensory organ" of the system, and its function is to monitor whether there is a fire in the environment. Once a fire occurs, the characteristic physical quantities of the fire, such as temperature, smoke, gas and radiation intensity, are converted into electrical signals, and an alarm signal is immediately sent to the fire alarm controller.
Advantages: No matter what kind of detector is produced, it can detect the occurrence of fire with high sensitivity. Installation is relatively simple.
Disadvantages: the equipment produced by each company is not universal, independent and positive, not only can't replace each other. They can't communicate with each other.
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