Solid state heat pipe heat rejection system for space power systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-031/052
F28D-015/00
출원번호
US-0286480
(2008-09-30)
등록번호
US-8859882
(2014-10-14)
발명자
/ 주소
Lu, Cheng-Yi
McClanahan, James A.
Carroll, Joseph P.
Determan, William
Frye, Patrick E.
Kudija, Charles Thomas
Howerton, Rick L.
Metcalf, Kenneth John
Zillmer, Andrew J.
출원인 / 주소
Aerojet Rocketdyne of DE, Inc.
대리인 / 주소
Carlson, Gaskey & Olds, P.C.
인용정보
피인용 횟수 :
1인용 특허 :
14
초록▼
A heat rejection system includes a plurality of panel subassemblies and a solid state heat pipe flex joint. Each panel subassembly includes a fin, a solid state heat pipe manifold, a first solid state heat pipe tube operatively connected to the solid state heat pipe manifold and secured to the fin,
A heat rejection system includes a plurality of panel subassemblies and a solid state heat pipe flex joint. Each panel subassembly includes a fin, a solid state heat pipe manifold, a first solid state heat pipe tube operatively connected to the solid state heat pipe manifold and secured to the fin, a second solid state heat pipe tube operatively connected to the solid state heat pipe manifold adjacent to the first solid state heat pipe and secured to the fin. The solid state heat pipe flex joint operably connects the solid state heat pipe manifolds of two of the plurality of panel subassemblies in a hermetically sealed configuration, and is configured to permit repositioning of the two panel subassemblies relative to each other.
대표청구항▼
1. A heat rejection system comprising: a plurality of panel subassemblies, each panel subassembly comprising: a planar fin;a solid state heat pipe manifold;a first solid state heat pipe tube operatively connected to the solid state heat pipe manifold and secured to the fin; anda second solid state h
1. A heat rejection system comprising: a plurality of panel subassemblies, each panel subassembly comprising: a planar fin;a solid state heat pipe manifold;a first solid state heat pipe tube operatively connected to the solid state heat pipe manifold and secured to the fin; anda second solid state heat pipe tube operatively connected to the solid state heat pipe manifold adjacent to the first solid state heat pipe and secured to the fin; anda solid state heat pipe flex joint operably connecting the solid state heat pipe manifolds of two of the plurality of panel subassemblies in a hermetically sealed configuration, wherein the solid state heat pipe flex joint is configured to permit repositioning of the two panel subassemblies relative to each other. 2. The system of claim 1, wherein the fin comprises a web of carbon fiber material. 3. The system of claim 1, wherein the first solid state heat pipe includes a wall comprising titanium. 4. The system of claim 1, wherein the first solid state heat pipe tube is longer than the second solid state heat pipe tube. 5. The system of claim 1, wherein a perimeter of the fin of each panel subassembly is hexagonal, wherein the first solid state heat pipe tube is longer than the second solid state heat pipe tube, and wherein the second solid state heat pipe tube is positioned adjacent to three edges of the perimeter of the fin. 6. The system of claim 1, wherein the first solid state heat pipe tube is oriented at approximately a right angle to the solid state heat pipe manifold. 7. The system of claim 1, wherein the first and second solid state heat pipe tubes are oriented substantially parallel to one another, and wherein central axes of both the first and second solid state heat pipe tubes are positioned co-planar with the fin. 8. The system of claim 1, wherein the solid state heat pipe manifold comprises a D-shaped tube. 9. The system of claim 1, wherein the solid state heat pipe manifold comprises integrally formed first and second D-shaped tubes arranged adjacent one another in a substantially parallel configuration, wherein the first and second D-shaped tubes are each operably connected to both the first and second solid state heat pipes. 10. The system of claim 9, wherein the first solid state heat pipe is operably connected to each of the first and second D-shaped tubes. 11. The system of claim 1, wherein the solid state heat pipe flex joint comprises: an inner foil capable of temporarily deforming to a folded position for stowage and capable of reopening to tubular configuration for normal operation; anda braided outer layer positioned outside the inner foil for providing structural support to the inner foil. 12. The system of claim 1, wherein the solid state heat pipe flex joint comprises: an inner foil capable of temporarily deforming to a folded position for stowage and capable of reopening to tubular configuration for normal operation; anda plurality of support members spaced from one another about a center axis and positioned outside the inner foil for providing structural support to the inner foil. 13. The system of claim 1, wherein the solid state heat pipe flex joint comprises: a foil capable of temporarily deforming to a folded position for stowage and capable of reopening to tubular configuration for normal operation, wherein a wall of the foil has a corrugated configuration. 14. The system of claim 1 and further comprising: a retention sleeve secured to the fin and made from a material substantially the same as that of the fin, wherein the first solid state heat pipe is positioned within the retention sleeve. 15. The system of claim 14, wherein the first solid state heat pipe is adhered to the retention sleeve. 16. The system of claim 1, wherein the fins of the two panel subassemblies are arranged in a co-planar configuration for operation. 17. The system of claim 1, wherein the fins of the two panel subassemblies are arranged substantially parallel to one another for stowage within a launch vehicle faring dynamic envelope. 18. The system of claim 1 and further comprising: a hinge assembly mechanically linking panel subassemblies. 19. A heat rejection system for use in space, the system comprising: a first panel subassembly comprising: a first fin, wherein the first fin is planar;a first solid state heat pipe manifold;a first solid state heat pipe tube operatively connected to the first solid state heat pipe manifold and secured to the first fin; anda second solid state heat pipe tube operatively connected to the first solid state heat pipe manifold adjacent to the first solid state heat pipe and secured to the first fin;a second panel subassembly comprising: a second fin, wherein the second fin is planar;a second solid state heat pipe manifold;a third solid state heat pipe tube operatively connected to the second solid state heat pipe manifold and secured to the second fin; anda fourth solid state heat pipe tube operatively connected to the second solid state heat pipe manifold adjacent to the third solid state heat pipe and secured to the second fin; anda solid state heat pipe flex joint operably connecting the first and second solid state heat pipe manifolds in a hermetically sealed configuration, wherein the solid state heat pipe flex joint is configured to permit repositioning of the first and second panel subassemblies relative to each other. 20. A heat rejection system comprising: a first solid state heat pipe structure;a second solid state heat pipe structure;a planar fin, wherein the first and second solid state heat pipe structures are secured to the fin, wherein the first and second solid state heat pipe structures are each tubular in shape and central axes of both the first and second solid state heat pipe structures are positioned co-planar with the fin;a solid state heat transfer medium; anda solid state heat pipe flex joint operably connecting the first and second solid state heat pipe structures to define a common internal cavity in which the solid state heat transfer medium is disposed, wherein the common internal cavity is hermetically sealed, wherein the solid state heat pipe flex joint is configured to permit repositioning of the first and second solid state heat pipe structures relative to each other, and wherein the solid state heat pipe flex joint comprises: an inner foil capable of temporarily deforming to a folded position for stowage and capable of reopening to a tubular configuration for normal operation; anda braided outer layer positioned outside the inner foil for providing structural support to the inner foil to return the solid state heat pipe flex joint to the tubular configuration and form an interior cavity for normal operation and passage of the solid state heat transfer medium therethrough. 21. The system of claim 1 and further comprising: a solid state heat pipe working medium sealed within each panel subassembly and the solid state heat pipe flex joint. 22. The system of claim 9, wherein the first and second D-shaped tubes each have a substantially planar exterior portion, and wherein the substantially planar portions of the first and second D-shaped tubes are positioned in a co-planar arrangement. 23. The system of claim 12, wherein at least one of the plurality of support members comprises an arcuate strip. 24. The system of claim 19, wherein a perimeter of the fin of the first panel subassembly is hexagonal, wherein the first solid state heat pipe tube of the first panel subassembly is longer than the second solid state heat pipe tube of the first panel subassembly, and wherein the second solid state heat pipe tube is positioned adjacent to three edges of the perimeter of the fin of the first panel subassembly.
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