초록 ▼

An icemaker having a mold comprising at least one cavity and a cooling system. The cooling system has a first heat exchanger configured to have a medium flow there through. The first heat exchanger is in thermal communication with the mold to reduce the temperature of the mold below a predetermined

An icemaker having a mold comprising at least one cavity and a cooling system. The cooling system has a first heat exchanger configured to have a medium flow there through. The first heat exchanger is in thermal communication with the mold to reduce the temperature of the mold below a predetermined temperature.

대표청구항 ▼

1. An appliance comprising: a first storage compartment;a second storage compartment;a third storage compartment disposed in the second storage compartment;an ice forming device disposed in the third storage compartment and comprising an ice mold having a plurality of ice-forming cavities;a primary

1. An appliance comprising: a first storage compartment;a second storage compartment;a third storage compartment disposed in the second storage compartment;an ice forming device disposed in the third storage compartment and comprising an ice mold having a plurality of ice-forming cavities;a primary loop cooling system containing a first cooling medium and configured to directly cool the first storage compartment and the second storage compartment; anda secondary loop cooling system containing a second cooling medium, the first cooling medium and the second cooling medium being of different types, the secondary loop cooling system comprising: a first heat exchanger in thermal communication with the ice mold to reduce a temperature of the ice mold below a predetermined temperature; anda second heat exchanger in flow communication with the first heat exchanger, the second heat exchanger being in thermal communication with the primary loop cooling system so that the second cooling medium is cooled by the primary loop cooling system;the primary loop cooling system comprising a third heat exchanger in direct contact with the second cooling medium within the second heat exchanger. 2. The appliance of claim 1, further comprising a door permitting or prohibiting access to an interior of the second storage compartment, the third storage compartment being on the door. 3. The appliance of claim 2, further comprising an ice receptacle disposed in the third storage compartment and below the ice mold. 4. The appliance of claim 3, wherein the secondary loop cooling system further comprises a fourth heat exchanger in flow communication with the first heat exchanger, the fourth heat exchanger being disposed in the third storage compartment and in thermal communication with the ice receptacle for cooling the ice receptacle. 5. The appliance of claim 1, wherein the second heat exchanger comprises a medium storage tank. 6. The appliance of claim 1, wherein the secondary loop cooling system further comprises a pump for circulating the second cooling medium in the secondary loop cooling system. 7. The appliance of claim 4, wherein the secondary loop cooling system further comprises a pump for circulating the second cooling medium within the secondary loop cooling system. 8. The appliance of claim 1, wherein the second cooling medium comprises a mixture of water and propylene glycol. 9. The appliance of claim 1, wherein the appliance is a refrigerator. 10. The appliance of claim 9, wherein the second storage compartment is a fresh food compartment. 11. The refrigerator of claim 10, wherein the first storage compartment is a freezer compartment. 12. The refrigerator of claim 1, wherein the ice forming device further comprises a heater, which heats the ice mold during ice harvest. 13. A refrigerator comprising: a fresh food compartment;an ice compartment disposed in the fresh food compartment;an ice forming device disposed in the fresh food compartment and comprising an ice mold having a plurality of ice-forming cavities;a primary loop cooling system containing a first cooling medium and configured to directly cool the fresh food compartment; anda secondary loop cooling system containing a second cooling medium, the first cooling medium and the second cooling medium being of different types, the secondary loop cooling system comprising: a first heat exchanger in thermal communication with the ice mold to reduce a temperature of the ice mold below a predetermined temperature; anda second heat exchanger in flow communication with the first heat exchanger, the second heat exchanger being in thermal communication with the primary loop cooling system so that the second cooling medium is cooled by the primary loop cooling system;the primary loop cooling system comprising a third heat exchanger in direct contact with the second cooling medium within the second heat exchanger. 14. The refrigerator of claim 13, further comprising a door permitting or prohibiting access to an interior of the fresh food compartment, the ice compartment being on the door. 15. The refrigerator of claim 14, further comprising an ice receptacle disposed in the ice compartment and below the ice mold. 16. The refrigerator of claim 15, wherein the secondary loop cooling system further comprises a fourth heat exchanger in flow communication with the first heat exchanger, the fourth heat exchanger being disposed in the ice compartment and in thermal communication with the ice receptacle for cooling the ice receptacle. 17. The refrigerator of claim 13, wherein the second heat exchanger comprises a medium storage tank. 18. The refrigerator of claim 13, wherein the secondary loop cooling system further comprises a pump for circulating the second cooling medium in the secondary loop cooling system. 19. The refrigerator of claim 16, wherein the secondary loop cooling system further comprises a pump for circulating the second cooling medium in the secondary loop cooling system. 20. The refrigerator of claim 13, wherein the second cooling medium comprises a mixture of water and propylene glycol. 21. The refrigerator of claim 13, further comprising a freezer compartment, the primary loop cooling system comprising an evaporator, which, during operation, cools the fresh food compartment, the freezer compartment and the second heat exchanger of the secondary loop cooling system. 22. The refrigerator of claim 13, wherein the ice forming device further comprises a heater, which heats the ice mold during ice harvest. 23. The refrigerator of claim 13, wherein the first heat exchanger comprises a cover and a part of the ice forming device, which form a cavity therebetween, the first heat exchanger further comprising a plurality of alternating ribs disposed in the cavity and attached to at least one of the cover and the part of the ice forming device. 24. The appliance of claim 1, wherein the first heat exchanger comprises a cover and a part of the ice forming device, which form a cavity therebetween, the first heat exchanger further comprising a plurality of alternating ribs disposed in the cavity and attached to at least one of the cover and the part of the ice forming device.