Modular cabinet for ultra-low temperature freezer
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25D-011/02
F25D-023/06
F25B-007/00
F25B-039/02
출원번호
US-0062326
(2009-09-30)
등록번호
US-8931300
(2015-01-13)
국제출원번호
PCT/US2009/059016
(2009-09-30)
§371/§102 date
20110714
(20110714)
국제공개번호
WO2010/039824
(2010-04-08)
발명자
/ 주소
Smith, Dennis H.
Swift, Todd
Bramlett, Kevin D.
Nerur, Santosh
Tipton, Walter Jeff
Morris, Wendell
출원인 / 주소
Thermo Fisher Scientific (Asheville) LLC
대리인 / 주소
Wood, Herron & Evans, LLP
인용정보
피인용 횟수 :
9인용 특허 :
10
초록▼
A storage cabinet (16) is provided for an ultra-low temperature freezer (10). The cabinet (16) includes a base platform (62a), a plurality of side structural insulated panels (45, 50, 55) each defining a side wall of the storage cabinet (16), and a plurality of generally vertically oriented posts (4
A storage cabinet (16) is provided for an ultra-low temperature freezer (10). The cabinet (16) includes a base platform (62a), a plurality of side structural insulated panels (45, 50, 55) each defining a side wall of the storage cabinet (16), and a plurality of generally vertically oriented posts (40) extending from the base platform (62a). Each of the plurality of vertically oriented posts (40) has a slot (40a) for receiving an edge portion (45a, 50a, 55a) of one of the insulated panels (45, 50, 55) therealong. The slot (40a) may have a generally U-shaped profile that surrounds the edge portion (45a, 50a, 55a) of one of the insulated panels (45, 50, 55). At least one of the generally vertically oriented posts (40) has a channel (40c) that extends along a longitudinal dimension thereof, the channel (40c) being configured to receive one of insulation, tubing, or wiring of the freezer therethrough.
대표청구항▼
1. A storage cabinet for an ultra-low temperature freezer having a deck, comprising: a plurality of side structural insulated panels each defining a side wall of the storage cabinet;a plurality of generally vertically oriented posts supported by the deck, at least one of the plurality of generally v
1. A storage cabinet for an ultra-low temperature freezer having a deck, comprising: a plurality of side structural insulated panels each defining a side wall of the storage cabinet;a plurality of generally vertically oriented posts supported by the deck, at least one of the plurality of generally vertically oriented posts having a slot for receiving an edge portion of one of the side insulated panels therealong; andan evaporator mounted so as to confront and be spaced laterally from each of the plurality of side insulated panels by a volume,wherein the volume is effectively free of expanding, foamed-in-place insulation. 2. The storage cabinet of claim 1, wherein the slot has a generally U-shaped profile surrounding the edge portion of the one of the side insulated panels. 3. The storage cabinet of claim 1, further comprising: an outer skin surrounding the insulated panels and defining an outer surface of the freezer, a volume between the outer skin and the side insulated panels being effectively free of expanding, foamed-in place insulation. 4. The storage cabinet of claim 1, wherein at least one of the generally vertically oriented posts has a channel extending along a longitudinal dimension thereof, the channel being configured to receive one of insulation, tubing, or wiring of the freezer therethrough. 5. The storage cabinet of claim 1, wherein: the evaporator comprises a roll-bond evaporator adjacent one of the side insulated panels and configured to fluidly communicate with a refrigeration system of the freezer for cooling an interior of the storage cabinet. 6. The storage cabinet of claim 5, wherein the roll-bond evaporator is coupled to one of the generally vertically oriented posts. 7. The storage cabinet of claim 5, wherein the roll-bond evaporator includes a plurality of evaporator panels, each evaporator panel being oriented generally parallel to one of the side insulated panels. 8. The storage cabinet of claim 5, wherein the volume between the roll-bond evaporator and an adjacent side insulated panel is effectively free of expanding, foamed-in place insulation. 9. The storage cabinet of claim 1, wherein: the evaporator comprises a plurality of roll-bond evaporator panels, each adjacent one of the side insulated panels; anda plurality of capillary tubes each in fluid communication with one of the roll-bond evaporator panels, each of the capillary tubes being configured to fluidly communicate with a refrigeration system of the freezer for cooling an interior of the storage cabinet. 10. The storage cabinet of claim 9, wherein the respective volumes between the roll-bond evaporator panels and the respectively adjacent side insulated panels are effectively free of expanding, foamed-in place insulation. 11. The storage cabinet of claim 1, wherein: the evaporator comprises an evaporator coil secured to one of the generally vertically oriented posts, the evaporator coil being configured to fluidly communicate with a refrigeration system of the freezer for cooling an interior of the storage cabinet; anda spacer element disposed between the evaporator coil and the one of the generally vertically oriented posts. 12. The storage cabinet of claim 11, wherein the volume between the evaporator coil and an adjacent side insulated panel is effectively free of expanding, foamed-in place insulation. 13. The storage cabinet of claim 11, wherein the spacer element includes a plurality of channels for receiving the evaporator coil therealong. 14. The storage cabinet of claim 1, further comprising: a plurality of generally horizontally oriented frame members coupled to one or more of the generally vertically oriented posts; anda top structural insulated panel extending between the generally horizontally oriented frame members. 15. The storage cabinet of claim 14, wherein one of the generally horizontally oriented frame members includes a resilient flap, the resilient flap being configured to urge the top insulated panel in a direction toward one of the side insulated panels so as to secure the top and the one of the side insulated panels to one another without the use of fasteners. 16. The storage cabinet of claim 1, wherein at least one of the generally vertically oriented posts has a channel extending along a longitudinal dimension thereof, the cabinet further comprising: a plurality of T-shaped brackets respectively defining a plurality of corners of the cabinet, at least one of the T-shaped brackets having a leg shaped for insertion into the channel of the at least one of the generally vertically oriented posts. 17. The storage cabinet of claim 16, wherein the leg of the at least one of the T-shaped brackets is made of a flexible material configured to bend during insertion of the leg into the channel of the at least one of the generally vertically oriented posts. 18. The storage cabinet of claim 1, further comprising: a plurality of generally horizontally oriented frame members; anda plurality of T-shaped brackets respectively defining a plurality of corners of the storage cabinet, at least one of the T-shaped brackets having a generally vertically oriented leg for coupling with one of the generally vertically oriented posts and a pair of generally horizontally oriented arms, each of the arms being configured for coupling with one of the generally horizontally oriented frame members. 19. An ultra-low temperature freezer comprising: a deck supporting a refrigeration system therein; anda storage cabinet supported above the deck and having an interior cooled by the refrigeration system, the storage cabinet including:(a) a plurality of side structural insulated panels each defining a side wall of the storage cabinet,(b) a plurality of generally vertically oriented posts supported by the deck, at least one of the plurality of generally vertically oriented posts having a slot for receiving an edge portion of one of the insulated panels therealong, andan evaporator mounted so as to confront and be spaced laterally from each of the plurality of side insulated panels by a volume,wherein the volume is effectively free of expanding, foamed-in-place insulation. 20. The freezer of claim 19, wherein the refrigeration system is a two-stage cascade refrigeration system configured to cool an interior of the storage cabinet, the refrigeration system including a heat exchanger supported within the deck. 21. The freezer of claim 19, wherein the storage cabinet includes an outer skin surrounding the insulated panels and defining an outer surface of the freezer, a volume between the outer skin and the insulated panels being effectively free of expanding, foamed-in place insulation. 22. A method of constructing an ultra-low temperature freezer, comprising: obtaining a deck;arranging a plurality of side structural insulated panels so as to define respective walls of a storage cabinet of the freezer;supporting a plurality of generally vertically oriented posts with the deck;receiving an edge portion of one of the side insulated panels within a slot extending along a longitudinal dimension of one of the generally vertically oriented posts; andmounting an evaporator so as to confront and be spaced laterally from each of the plurality of side insulated panels by a volume, wherein the volume is effectively free of expanding, foamed-in-place insulation. 23. The method of claim 22, further comprising: receiving one of insulation, tubing, or wiring of the freezer into a channel extending along a longitudinal dimension of one of the generally vertically oriented posts. 24. The method of claim 22, wherein the evaporator comprises a roll-bond evaporator, further comprising: mounting the roll-bond evaporator adjacent one of the side insulated panels; andfluidly connecting the roll-bond evaporator with a refrigeration system of the freezer. 25. The method of claim 22, further comprising: disposing an outer skin around the insulated panels to thereby define an outer surface of the freezer; andleaving a volume between the outer skin and an adjacent side insulated panel effectively free of expanding, foamed-in-place insulation. 26. The method of claim 22, further comprising: obtaining a top insulated panel;obtaining a generally horizontally oriented bar having a resilient portion; andarranging the top and side insulated panels such that the resilient portion urges the top insulated panel in a direction toward one of the side insulated panels, the urging being operable to secure the top and side insulated panels relative to one another without the use of fasteners. 27. The method of claim 22, further comprising: obtaining a bracket to define a corner of the freezer; andbending a leg of the bracket to facilitate insertion thereof into a channel extending along a longitudinal dimension of one of the generally vertically oriented posts. 28. The method of claim 22, further comprising: obtaining a bracket; andcoupling the bracket to one of the generally vertically oriented posts and to a pair of generally horizontally oriented frame members to thereby define a corner of the freezer. 29. The method of claim 22, further comprising: obtaining a liner element to define an interior of the freezer and an evaporator coil to cool the interior of the freezer;coupling the liner element to at least one of the generally vertically oriented posts; anddisposing a spacer element between the at least one of the generally vertically oriented posts and the evaporator coil so as to secure the evaporator coil to the liner. 30. The method of claim 29, wherein the evaporator comprises an evaporator coil, further comprising: mounting the evaporator coil within a plurality of channels of the spacer element. 31. The method of claim 22, further comprising: obtaining a liner element to define an interior of the freezer and an evaporator coil to cool the interior of the freezer; andleaving a volume between the liner element and the insulated panels effectively free of expanding, foamed-in-place insulation.
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