kotitalousjääkaappien
Kotitalousjääkaapit, commonly known as refrigerators, are essential kitchen appliances designed to preserve food by maintaining a low internal temperature. These devices work by utilizing a refrigeration cycle that involves a refrigerant, compressor, condenser, expansion valve, and evaporator. The compressor circulates the refrigerant, which then absorbs heat from the inside of the refrigerator through the evaporator coils, cooling the interior. The heat is subsequently released outside through the condenser coils.
Modern refrigerators come in various configurations, including top-freezer, bottom-freezer, side-by-side, and French door models, each offering