When you use a gas burner on your stove or stovetop, the gas flows through gas pipes or lines from a gas supply (such as a natural gas line or a propane tank) to the burners. The process of how gas gets inside your cookware involves several steps:
Gas supply: The gas supply, either natural gas or propane, is connected to the stove through a gas line. In the case of a natural gas stove, this line is usually fixed, while in the case of a propane stove, it may involve a portable propane tank.
Gas valve: The gas supply is controlled by a gas valve, which is typically located behind the stove or in a panel beneath the burners. When you turn on a burner, you are opening the corresponding gas valve, allowing the gas to flow through the supply line and into the burner.
Burner assembly: The burner itself consists of multiple components, including a gas jet or orifice and burner ports. The gas jet is a small hole through which the gas passes from the supply line to the burner. The burner ports are small openings on the burner where the gas is released.
Gas-air mixture: As the gas flows through the gas jet and reaches the burner ports, it mixes with air to form a combustible gas-air mixture. The air is typically drawn in through small holes or vents located around the burner assembly.
Ignition: To ignite the gas-air mixture, you use the stove's ignition system. This can be either a pilot light (older stoves) or an electronic ignition system (common in modern stoves). When you turn the knob to the "on" position and press the ignition button or light the pilot light, a spark or flame ignites the gas-air mixture, creating a controlled flame on the burner.
Cookware heating: The flame produced by the ignited gas-air mixture heats the cookware placed on the burner. The heat is transferred from the flame to the bottom of the cookware, and the cookware itself heats up, allowing you to cook your food.
It's important to note that gas appliances like stoves should be properly installed and maintained to ensure safe and efficient operation. If you ever suspect a gas leak or notice any issues with your gas stove, it's essential to contact a professional technician to inspect and fix the problem to ensure safety.