Refrigerator

A refrigerator comprising:

• a body;
• a storage compartment provided inside of the body having an opening;
• an evaporator provided in a rear side of the storage compartment to generate cool air;
• a defrost heater provided in a lower side of the evaporator;
• a first air duct provided with the evaporator mounted thereto and, the first air duct having a flow path in front of the evaporator and a first plurality of air discharging ports located in front of the flow path, the first plurality of air discharging ports configured to guide the cool air generated by the evaporator to the storage compartment;
• a second air duct disposed above the first air duct, the second air duct having a second plurality of air discharging ports configured to guide the cool air to the storage compartment;
• and
• a cool pack disposed to an upper surface of an inside of the storage compartment, the cool pack being provided outside of the first air duct and the second air duct,
• wherein the cool pack is configured to store cold storage energy from the cool air discharged from the second plurality of air discharging ports and perform heat exchange with air heated by the defrost heater while the defrost heater is being operated.