초록 ▼

Embodiments disclosed herein relate to apparatuses and methods for storing temperature-sensitive items. More specifically, embodiments include a storage apparatus that may store the temperature-sensitive items. For example, the storage apparatus may include a storage compartment that may be maintain

Embodiments disclosed herein relate to apparatuses and methods for storing temperature-sensitive items. More specifically, embodiments include a storage apparatus that may store the temperature-sensitive items. For example, the storage apparatus may include a storage compartment that may be maintained at a predetermined temperature or temperature range.

대표청구항 ▼

1. A storage apparatus for storing at least one temperature-sensitive material at a controlled temperature, the storage apparatus comprising: an enclosure structure including, a storage compartment configured to hold the at least one temperature-sensitive material;a thermal transfer assembly adjacen

1. A storage apparatus for storing at least one temperature-sensitive material at a controlled temperature, the storage apparatus comprising: an enclosure structure including, a storage compartment configured to hold the at least one temperature-sensitive material;a thermal transfer assembly adjacent to and in thermal communication with the storage compartment, the thermal transfer assembly including, a phase change material;one or more heat pipes positioned at least partially within the phase change material, the one or more heat pipes including one or more exterior surfaces at least partially surrounded by the phase change material; anda plurality of thermally conductive fins in thermal communication with the one or more heat pipes and positioned at least partially within the phase change material;a thermoelectric heat pump in thermal communication with the one or more heat pipes;a heat sink in thermal communication with the thermoelectric heat pump;at least one temperature sensor configured to measure temperature in at least one of the storage compartment or the thermal transfer assembly; anda controller operably coupled to the thermoelectric heat pump and to the at least one temperature sensor, the controller being configured to direct the thermoelectric heat pump to controllably cool the phase change material so that a temperature of the storage compartment is controlled responsive to information from the at least one temperature sensor. 2. The storage apparatus of claim 1, wherein the storage compartment is at least partially defined by at least one first wall and at least one second wall that separates the storage compartment from the thermal transfer assembly, the at least one first wall has a first thermal conductivity and the at least one second wall has a second thermal conductivity that is higher than the first thermal conductivity. 3. The storage apparatus of claim 2, wherein the at least one first wall has thermal conductivity of less than about 0.3 W/(m×K). 4. The storage apparatus of claim 2, wherein the at least one first wall includes a vacuum chamber. 5. The storage apparatus of claim 2, wherein the at least one first wall includes aerogel. 6. The storage apparatus of claim 2, wherein the thermal transfer assembly includes one or more third walls having the first thermal conductivity. 7. The storage apparatus of claim 1, further comprising a lid sized and configured to cover one or more of the storage compartment or the thermal transfer assembly. 8. The storage apparatus of claim 1, wherein the plurality of thermally conductive fins are oriented substantially horizontally. 9. The storage apparatus of claim 8, wherein at least one of a size, shape, or material of the plurality of thermally conductive fins or the one or more heat pipes are selected to partially control a freezing profile of the phase change material so that a portion of the phase change material adjacent to the storage compartment is not frozen. 10. The storage apparatus of claim 1, wherein the one or more heat pipes are spaced away from at least one wall that separates the thermal transfer assembly from the storage compartment. 11. The storage apparatus of claim 1, wherein the phase change material includes water. 12. The storage apparatus of claim 1, wherein the phase change material includes Puretemp 1. 13. The storage apparatus of claim 1, wherein the phase change material exhibits a thermal resistance in a liquid phase that is higher than in a solid phase. 14. The storage apparatus of claim 1, further comprising a power source coupled to one or more of the controller and the thermoelectric heat pump. 15. The storage apparatus of claim 14, wherein the power source includes one or more photovoltaic panels. 16. The storage apparatus of claim 15, wherein the controller is configured to divert excess power produced by the photovoltaic panels to one or more external loads. 17. The storage apparatus of claim 16, further comprising a USB charging port operably coupled to the controller. 18. The storage apparatus of claim 17, wherein at least one of the one or more external loads can be produced by a device connected to the USB charging port. 19. The storage apparatus of claim 15, wherein the controller is programmed to receive varying voltage from the one or more photovoltaic panels and supply power to the thermoelectric heat pump at one or more predetermined voltages. 20. The storage apparatus of claim 19, wherein the controller is programmed to vary the predetermined voltage at least based on a temperature of one or more of the storage compartment or the thermal transfer assembly. 21. The storage apparatus of claim 20, wherein the controller is programmed to control the thermoelectric pump in a manner that maintains a predetermined temperature range in the storage compartment. 22. The storage apparatus of claim 21, wherein the predetermined temperature range is about 2° C. to about 8° C. 23. The storage apparatus of claim 1, wherein the controller is configured to control power delivered to the thermoelectric heat pump. 24. The storage apparatus of claim 1, wherein the heat sink include a cooling fan. 25. The storage apparatus of claim 24, wherein the controller is configured to selectively provide power to one or more of the controller, thermoelectric heat pump, or the cooling fan of the heat sink. 26. The storage apparatus of claim 1, further comprising a freezer compartment adjacent to at least one of the storage compartment or the thermal transfer assembly and separated therefrom by at least one wall. 27. The storage apparatus of claim 26, wherein the freezer compartment includes: a freezer space sized and shaped to house one or more freezable packs;a plurality of additional heat pipes in thermal communication with the freezer space; andan additional thermoelectric heat pump in thermal communication with the plurality of additional heat pipes. 28. The storage apparatus of claim 27, wherein the controller is programmed to distribute power from a power source to the additional thermoelectric heat pump. 29. The storage apparatus of claim 1, wherein at least one of the one or more heat pipes is a wicked heat pipe. 30. The storage apparatus of claim 29, wherein the at least one of the one or more heat pipes includes a coolant therein. 31. The storage apparatus of claim 30, wherein the coolant includes at least one or more of methanol, ammonia, anhydrous ammonia, or propylene. 32. The storage apparatus of claim 27, wherein the one or more additional heat pipes is in thermal communication with a plurality of thermally conductive plates, and the plurality of thermally conductive plates are in thermal communication with the freezer space. 33. The storage apparatus of claim 32, further comprising an urging mechanism configured to press one or more freezable packs against a wall of the freezer space. 34. The storage apparatus of claim 26, further comprising a chamber at least partially surrounding the freezer compartment, the chamber including an additional phase change material therein. 35. The storage apparatus of claim 26, further comprising a second temperature sensor configured to measure temperature in the freezer compartment. 36. The storage apparatus of claim 35, further comprising a display operably coupled to the second temperature sensor and configured to display temperature sensed by the second temperature sensor. 37. The storage apparatus of claim 1, further comprising a display operably coupled to the controller and configured to display temperature sensed by the at least one temperature sensor. 38. The storage apparatus of claim 1, wherein the thermal transfer assembly includes a heat transfer side in thermal communication with the storage compartment, and the heat transfer side include a recess therein. 39. The storage apparatus of claim 38, further comprising thermal insulation located in the recess. 40. A method of maintaining at least one temperature-sensitive material in a storage apparatus at a temperature lower than an ambient temperature, the method comprising: placing the at least one temperature-sensitive material in a storage compartment of the storage apparatus that is adjacent to and in thermal communication with a thermal transfer assembly of the storage apparatus having a phase change material disposed therein; andcontrollably changing a phase of a portion of the phase change material by removing heat therefrom via one or more heat pipes attached to a thermoelectric heat pump so that a first portion of the phase change material is in a solid phase and a second portion of the phase change material is in a liquid phase that is disposed between the storage compartment and the first portion. 41. The method of claim 40, further comprising controlling the thermoelectric heat pump to remove heat from the phase change material responsive to a change in temperature in one or more of the storage compartment, the thermal transfer assembly, or the phase change material. 42. The method of claim 41, wherein controlling the thermoelectric heat pump to remove heat from the phase change material responsive to a change in temperature in one or more of the storage compartment, the thermal transfer assembly, or the phase change material includes maintaining a temperature in the storage compartment in a range of about 2° C. to about 8° C. 43. The method of claim 40, wherein controllably changing a phase of a portion of the phase change material by removing heat therefrom via a thermoelectric heat pump includes transferring heat from the change phase material to one or more heat pipes. 44. The method of claim 43, further comprising transferring heat from the one or more heat pipes to the thermoelectric heat pump, thereby cooling the one or more heat pipes. 45. The method of claim 40, further comprising distributing power from one or more photovoltaic panels to the thermoelectric heat pump. 46. The method of claim 45, further comprising diverting excess power from the photovoltaic panels to one or more external loads. 47. The method of claim 45, further comprising regulating a voltage supplied to the thermoelectric pump. 48. A storage apparatus for storing at least one temperature-sensitive material at a controlled temperature, the storage apparatus comprising: an enclosure structure including, a storage compartment configured to hold the at least one temperature-sensitive material;a thermal transfer assembly adjacent to and in thermal communication with the storage compartment, the thermal transfer assembly including, a phase change material disposed therein; anda plurality of heat pipes positioned at least partially within the phase change material; anda plurality of thermally conductive fins in thermal communication with the plurality of heat pipes, the plurality of thermally conductive fins oriented substantially horizontally;a thermoelectric heat pump in thermal communication with the plurality of heat pipes; anda controller operably coupled to the thermoelectric heat pump and programmed to controllably cool the phase change material;wherein at least one of a size, shape, or material of the plurality of thermally conductive fins and the plurality of heat pipes are selected in combination with power to be provided to the thermoelectric heat pump to partially control a freezing profile of the phase change material so that a portion of the phase change material adjacent to the storage compartment is not frozen.