When you place something warm or at a higher temperature in the refrigerator or freezer, it can temporarily affect the temperature of the surrounding air and the objects nearby. However, over time, the overall temperature inside the appliance will remain relatively constant due to the refrigerator or freezer's cooling system.
Here's a simplified explanation of how it works:
Cooling System: Refrigerators and freezers have a cooling system that regulates the internal temperature. This system typically consists of a compressor, condenser, evaporator, and a refrigerant. The compressor compresses the refrigerant, raising its temperature and pressure. The hot, pressurized refrigerant then flows through the condenser coils at the back or bottom of the appliance, releasing heat into the surrounding air and cooling down in the process.
Even Distribution: The cooling system is designed to distribute the cool air evenly throughout the interior of the appliance. The cold air is usually generated in the freezer compartment, and a portion of it is then directed to the refrigerator section to keep it cool.
Warm Item Impact: When you place a warm item (e.g., leftover food) inside the refrigerator or freezer, it introduces slightly warmer air into the confined space. This can cause a localized temporary increase in temperature around the item and may affect nearby food items.
Equilibrium: However, as the cooling system continues to run, it will quickly adjust the temperature back to the set level. The compressor will work to remove the heat, and the appliance will return to its target temperature range.
Isolated Effect: While the warm item may cause a temporary localized increase in temperature, the overall temperature inside the appliance will not significantly change. The cooling system will counteract the impact of the warm item, and the equilibrium will be reached throughout the refrigerator or freezer.
It's essential to avoid putting large quantities of very hot or warm food in the refrigerator or freezer, as this can temporarily stress the cooling system and affect the appliance's energy efficiency. Instead, allow hot foods to cool down at room temperature for a short while before placing them in the refrigerator or freezer. Also, make sure to properly store food items to maintain a safe and consistent temperature inside the appliance.