What is the main function of a heat detector?

The main function of a heat detector is to detect increases in temperature from potential fire conditions. Heat detectors are designed to respond to heat produced by a fire rather than smoke. They function by monitoring the ambient temperature and triggering an alarm when the temperature surpasses a predetermined threshold. This makes them effective in environments where smoke detection may be hindered, such as kitchens or dusty areas, since they do not rely on the presence of smoke particles to operate.

By focusing specifically on temperature changes, heat detectors serve a critical role in early fire detection and alert systems, enhancing safety in various settings. While heat detectors may contribute to the activation of fire suppression systems like sprinklers, their primary role is distinct from that of smoke detectors or voice alert systems, which are specifically designed for different types of fire detection and notification purposes.