süüteküünalt

Süüteküünalt, a term derived from Estonian, directly translates to "igniter candle." It refers to a component within a combustion system designed to initiate or aid in the ignition of a primary fuel source. This concept is most commonly encountered in the context of gas appliances, such as boilers, furnaces, and water heaters, where a pilot flame or an electric ignition system is used to safely and reliably light the main burner.

The function of a süüteküünalt is crucial for the safe operation of these devices. In older or simpler systems, it might involve a continuously burning pilot flame that is ignited by a manual spark or piezo igniter. When the main gas valve is opened, the pilot flame ignites the incoming gas, which then burns at the main burner. More modern systems often utilize electronic ignition, where a süüteküünalt, typically a glow plug or a spark electrode, is heated to a high temperature or generates a spark to directly ignite the main fuel supply when demand is detected. This eliminates the need for a constantly burning pilot light, leading to increased energy efficiency.

The design and material of a süüteküünalt vary depending on the specific application and operating conditions. They are often made from heat-resistant materials that can withstand the high temperatures and repeated ignition cycles inherent in their function. Proper maintenance and inspection of the süüteküünalt are important for ensuring the reliable and safe operation of gas appliances.