초록 ▼

A refrigerator, in which an evaporator and a cold air fan are horizontally arranged in a cold air generating compartment positioned at an upper portion of the refrigerator. The evaporator and the cold air fan extend along a depth of the refrigerator in forward and rearward directions of the refriger

A refrigerator, in which an evaporator and a cold air fan are horizontally arranged in a cold air generating compartment positioned at an upper portion of the refrigerator. The evaporator and the cold air fan extend along a depth of the refrigerator in forward and rearward directions of the refrigerator.

대표청구항 ▼

1. A refrigerator comprising: a body;a storage compartment defined in a first portion of the body;a door configured to open and close at least a portion of the storage compartment;a cold air generating compartment defined in an upper portion of the body and configured to supply cold air to the stora

1. A refrigerator comprising: a body;a storage compartment defined in a first portion of the body;a door configured to open and close at least a portion of the storage compartment;a cold air generating compartment defined in an upper portion of the body and configured to supply cold air to the storage compartment, the upper portion of the body being positioned above the storage compartment when the refrigerator is oriented in an ordinary operating orientation;an evaporator positioned in the cold air generating compartment;a cold air fan positioned in the cold air generating compartment and configured to promote movement of air within the cold air generating compartment in a flow direction that passes over the evaporator and is perpendicular to a surface of the door when the door is oriented in a closed position; anda guide duct arranged in the body to connect the storage compartment and the cold air generating compartment and configured to guide air flow between the storage compartment and the cold air generating compartment,wherein the guide duct is configured to guide air flowing from a rear side of the storage compartment to the cold air generating compartment, and air flowing from the cold air generating compartment to the rear side of the storage compartment, andwherein air flows from a rear side of the body to a front side of the body in the cold air generating compartment and air flows from the front side of the body to the rear side of the body in the guide duct after going through the cold air generating compartment. 2. The refrigerator according to claim 1, wherein: the cold air generating compartment extends across a depth of the body from the front side of the body to the rear side of the body. 3. The refrigerator according to claim 2, wherein the guide duct is configured to guide air flowing from the rear side of the storage compartment to a rear side of the cold air generating compartment, and air flowing from a front side of the cold air generating compartment to the rear side of the storage compartment. 4. The refrigerator according to claim 3, wherein the guide duct defines a first flow path that guides the air flowing from the rear side of the storage compartment to the rear side of the cold air generating compartment, and a second flow path that guides the air flowing from the front side of the cold air generating compartment to the rear side of the storage compartment, the first and second flow paths being separated from each other. 5. The refrigerator according to claim 3, wherein the guide duct comprises: a first duct configured to guide the air flowing from the rear side of the storage compartment to the rear side of the cold air generating compartment; anda second duct configured to guide the air flowing from the front side of the cold air generating compartment to the rear side of the storage compartment. 6. The refrigerator according to claim 5, wherein: the first duct is arranged at the rear side of the storage compartment; andthe second duct is arranged to extend along a top wall of the storage compartment and the rear side of the storage compartment. 7. The refrigerator according to claim 6, wherein the second duct comprises: an inlet portion arranged at a front side of the top wall of the storage compartment and configured to receive air from the cold air generating compartment;a guide portion arranged at one side of the top wall of the storage compartment, connected to the inlet portion, and configured to guide, within the top wall, cold air received by the inlet portion to the rear side of the storage compartment without entering the storage compartment at the top wall; anda discharge portion arranged at the rear side of the storage compartment, connected to the guide portion, and configured to guide cold air from the guide portion into the storage compartment at the rear side of the storage compartment. 8. The refrigerator according to claim 6, wherein the portions of the second duct arranged at the top wall of the storage compartment are arranged at a bottom wall of the cold air generating compartment. 9. The refrigerator according to claim 6, wherein the portion of the second duct arranged at the rear side of the storage compartment is parallel to and separated from the first duct. 10. The refrigerator according to claim 5, further comprising: a cold air inlet defined at the first duct and configured to receive cold air from the storage compartment; anda cold air outlet defined at the second duct and configured to discharge cold air into the storage compartment. 11. The refrigerator according to claim 1, wherein the evaporator has a vertical length perpendicular to the flow direction of cold air along the evaporator and a horizontal length parallel to the flow direction of cold air such that the vertical length is longer than the horizontal length. 12. The refrigerator according to claim 5, wherein the cold air fan is arranged in the front or rear of the evaporator in the cold air generating compartment and is configured to guide cold air received from the first duct such that the cold air flows to the second duct after passing through the evaporator. 13. The refrigerator according to claim 5, wherein the cold air fan comprises one of a centrifugal fan, an axial fan, and a cross-flow fan. 14. The refrigerator according to claim 13, wherein the cold air fan is configured to propel the cold air toward an inlet of the second duct. 15. The refrigerator according to claim 1, wherein the cold air fan is arranged in the front or rear of the evaporator in the cold air generating compartment and is configured to guide cold air received in the cold air generating compartment such that the cold air flows to the guide duct after passing through the evaporator. 16. A refrigerator comprising: a body;a storage compartment defined in a first portion of the body;a cold air generating compartment defined in an upper portion of the body, the upper portion of the body being positioned above the storage compartment when the refrigerator is oriented in an ordinary operating orientation;an evaporator positioned in the cold air generating compartment;a cold air fan positioned in the cold air generating compartment and configured to promote movement of air within the cold air generating compartment from a rear side of the cold air generating compartment to a front side of the cold air generating compartment;a first duct arranged at a rear side of the storage compartment and configured to guide air from the rear side of the storage compartment to the rear side of the cold air generating compartment; anda second duct that is arranged to extend along the rear side of the storage compartment and a top wall of the storage compartment, that is separated from the first duct, and that is configured to guide air from the front side of the cold air generating compartment to the rear side of the storage compartment,wherein the second duct comprises: an inlet portion arranged at a front side of the top wall of the storage compartment and configured to receive air from the cold air generating compartment;a guide portion arranged at one side of the top wall of the storage compartment, connected to the inlet portion, and configured to guide cold air from the inlet portion to the rear side of the storage compartment without entering the storage compartment at the top wall; anda discharge portion arranged at the rear side of the storage compartment, connected to the guide portion, and configured to guide cold air from the guide portion into the storage compartment at the rear side of the storage compartment. 17. The refrigerator according to claim 16, wherein: the first duct communicates with a rear side of a bottom wall of the cold air generating compartment; andthe second duct communicates with a front side of the bottom wall of the cold air generating compartment. 18. The refrigerator according to claim 16, further comprising: an inlet defined at the first duct and configured to guide air from the storage compartment to the first duct; andan outlet defined at the second duct and configured to guide air from the second duct to the storage compartment. 19. The refrigerator according to claim 16, further comprising: a door configured to open and close at least a portion of the storage compartment,wherein the cold air fan is configured to promote movement of air within the cold air generating compartment in a flow direction that passes over the evaporator and is perpendicular to a surface of the door when the door is oriented in a closed position. 20. The refrigerator according to claim 19, wherein the evaporator has a vertical length perpendicular to the flow direction of cold air along the evaporator and a horizontal length parallel to the flow direction of cold air such that the vertical length is longer than the horizontal length.