System and method for cooling electronic systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H05K-007/20
H05K-005/00
A47B-077/08
H01L-023/34
출원번호
US-0953755
(2004-09-29)
등록번호
US-7345873
(2008-03-18)
발명자
/ 주소
Dey,Subhrajit (nmn)
Moeleker,Petrus Joannes Joseph
Balan,Chellappa (nmn)
출원인 / 주소
General Electric Company
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
17인용 특허 :
13
초록▼
A cooling system for cooling a plurality of electronic components comprises a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium and a plurality of baffles configured to redistribute the cooling medium over the electronic components. The electron
A cooling system for cooling a plurality of electronic components comprises a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium and a plurality of baffles configured to redistribute the cooling medium over the electronic components. The electronic components are situated in an enclosure.
대표청구항▼
The invention claimed is: 1. A cooling system operable in a 1U application for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising: a centralized source configured to deliver a flow of a cooling medium; and a plurality of baf
The invention claimed is: 1. A cooling system operable in a 1U application for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising: a centralized source configured to deliver a flow of a cooling medium; and a plurality of baffles configured to redistribute said cooling medium over said electronic components; wherein said baffles are configured to allow a portion of said flow of said cooling medium to pass through said baffles and to deflect a remaining portion; wherein said electronic components are situated in an enclosure downstream of said centralized source; wherein two of said at least two CPUs are disposed proximate each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs; and wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 2. The system of claim 1, wherein said electronic components are selected Worn a group consisting of a central processing unit (CPU), a disk drive, a memory curd, a graphics card, a power supply unit, and combinations thereof. 3. The system of claim 1, wherein said centralized source comprises at least two micro coolers. 4. The system of claim 1, wherein said enclosure comprises a computer server box. 5. The system of claim 1, further comprising at least two converging channels configured to direct said flow of said cooling medium over said central processing units (CPUs) prior to directing said flow to said plurality of electronic components. 6. The system in claim 5, wherein said at least two converging channels are situated at a same angle with respect to said CPUs. 7. The system of claim 1, wherein at least one of said baffles is situated substantially perpendicular to said flow of said cooling medium. 8. The system of claim 1, wherein at least one of said baffles is situated in parallel to the flow of said cooling medium. 9. The system of claim 1, wherein said baffles are fixed to said enclosure. 10. The system in claim 1, wherein said cooling medium comprises air. 11. The system of claim 1, wherein: said enclosure is sized for 1U application; and said centralized source comprises at least one micro cooler, each one of said at least one micro cooler comprises only one micro compressor. 12. The system of claim 1, wherein: said plurality of baffles, disposed within said enclosure, comprises a perforated plate or a mesh. 13. The system of claim 1, wherein: said two CPUs are disposed in series with each other within a converging duct in said flow of cooling medium. 14. The system of claim 1, wherein: said flow of cooling medium from said centralized source is in unobstructed straight line fluid communication with said one of said two CPUs. 15. The system of claim 1, wherein: said electronic components are situated in said enclosure downstream of said two CPUs. 16. The system of claim 1, wherein: said plurality of baffles, disposed within said enclosure, comprises a curved baffle disposed downstream of said two CPUs. 17. The system of claim 1, wherein: said plurality of baffles, disposed within said enclosure, comprises a plurality of straight baffles contiguously arranged to form an arcing flow path of at least a portion of said cooling medium, said contiguously arranged straight baffles being disposed downstream of said centralized source. 18. The system of claim 1, wherein: said centralized source comprises at least one micro cooler; and wherein said two of said at least two CPUs are disposed in series with each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs, such that said flow of cooling medium first impinges one of said two CPUs and then the other. 19. A cooling system operable in a 1U application for cooling a plurality of electronic components comprising at least two CPUs and a set of remaining electronic components, said cooling system comprising: a centralized source configured to deliver a flow of a cooling medium to said at least two CPUs and generate an exit stream of said cooling medium, said at least two CPUs being arranged proximate each other within said flow of cooling medium to receive said flow of cooling medium originating from said centralized source and being delivered to said CPUs; and a plurality of baffles configured to redistribute said exit stream to cool said remaining set of electronic components; wherein said at least two CPUs are serially arranged with each other within said flow of cooling medium to receive said flow of cooling medium originating from said centralized source and being delivered to said CPUs, such that said flow of cooling medium first impinges one of said at least two CPUs and then another of said at least two CPUs; wherein said at least two CPUs and remaining set of electronic components are situated in an enclosure downstream of said centralized source; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 20. The system of claim 19, wherein said set of remaining electronic components comprises at least one unit consisting of a disk drive, a memory card, a graphics card, a power supply unit or combinations thereof. 21. The system of claim 19, wherein said centralized source comprises at least one micro cooler. 22. The system of claim 19, wherein said centralized source comprises at least two micro coolers. 23. The system of claim 19, wherein said enclosure comprises a computer server box. 24. The system of claim 19 further comprising at least two converging channels configured to direct said flow of said cooling medium over said central processing units (CPUs) prior to directing said flow to said remaining set of electronic components. 25. The system in claim 24, wherein said at least two converging channels are situated at a same angle with respect to said CPUs. 26. The system of claim 19, wherein said baffles are configured to allow a portion of said exit stream to pass through said baffles and to deflect a remaining portion. 27. The system of claim 19, wherein at least one of said baffles is situated substantially perpendicular to said exit stream. 28. The system of claim 19, wherein at least one of said baffles is situated in parallel to said exit stream. 29. The system of claim 19, wherein said baffles are fixed to said enclosure. 30. The system in claim 19, wherein said cooling medium comprises air. 31. The system of claim 19, wherein: at least one of said plurality of baffles is disposed in flow communication with said exit stream such that said exit stream is redistributed subsequent to cooling said at least two CPUs and prior to cooling said remaining set of electronic components. 32. A method for cooling in a 1U application a plurality of electronic components comprising at least two central processing units (CPUs) disposed proximate each other within a cooling medium flow path within an enclosure, and a set of remaining electronic components disposed downstream of the at least two CPUs, said method comprising: delivering a cooling medium from a centralized source disposed upstream of said electronic components, said centralized source comprising at least one micro cooler; and downstream of said CPUs redistributing said cooling medium using a plurality of baffles over said set of remaining electronic components; wherein said delivering comprises delivering a flow of cooling medium first to one of said at least two CPUs and then to a second of said at least two CPUs, the first and second CPUs being disposed in series with each other in the flow of cooling medium; wherein said delivering comprises delivering a flow of cooling medium from a centralized source at sufficiently high rate to overcome pressure losses in the enclosure; and wherein said delivering comprises delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 33. The method of claim 32, wherein said electronic components are selected from a group consisting of a central processing unit (CPU), a disk drive, a memory card, a graphics card, power supply unit and combinations thereof. 34. A cooling system for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising; a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium; and a plurality of baffles configured to redistribute said cooling medium over said electronic components; wherein said electronic components are situated in an enclosure downstream of said centralized source; wherein two of said at least two CPUs are disposed in series with each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs, such that said flow of cooling medium first impinges one of said two CPUs and then the other; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said baffles are configured to allow a portion of said flow of said cooling medium to pass through said baffles and to deflect a remaining portion. 35. The system of claim 34 being operable for cooling in a 1U application, wherein: said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 36. A cooling system for cooling a plurality of electronic components comprising at least two CPUs and a set of remaining electronic components, said cooling system comprising: a centralized source configured to deliver a flow of a cooling medium to said at least two CPUs and generate an exit stream of said cooling medium, said at least two CPUs being serially arranged with each other within said flow of cooling medium to receive said flow of cooling medium originating from said centralized source and being delivered to said CPUs, such that said flow of cooling medium first impinges one of said at least two CPUs and then another of said at least two CPUs; and a plurality of baffles configured to redistribute said exit stream to cool said remaining set of electronic components; wherein said at least two CPUs and remaining set of electronic components are situated in an enclosure downstream of said centralized source; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said baffles are configured to allow a portion of said exit stream to pass through said baffles and to deflect a remaining portion. 37. The system of claim 36 being operable for cooling in a 1U application, wherein: said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 38. A cooling system for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising: a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium; and a plurality of baffles configured to redistribute said cooling medium over said electronic components; wherein said electronic components are situated in an enclosure downstream of said centralized source; wherein two of said at least two CPUs are disposed in series with each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs, such that said flow of cooling medium first impinges one of said two CPUs and then the other; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said plurality of baffles, disposed within said enclosure, comprises a perforated plate or a mesh. 39. The system of claim 38 being operable for cooling in a 1U application, wherein: said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 40. A cooling system for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising: a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium; and a plurality of baffles configured to redistribute said cooling medium over said electronic components; wherein said electronic components are situated in an enclosure downstream of said centralized source; wherein two of said at least two CPUs are disposed in series with each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs, such that said flow of cooling medium first impinges one of said two CPUs and then the other; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said two CPUs are disposed in series with each other within a converging duct in said flow of cooling medium. 41. The system of claim 40 being operable for cooling in a 1U application, wherein: said centralized source is capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application. 42. A cooling system for cooling a plurality of electronic components and at least two central processing units (CPUs), said cooling system comprising: a centralized source comprising at least one micro cooler configured to deliver a flow of a cooling medium; and a plurality of baffles configured to redistribute said cooling medium over said electronic components; wherein said electronic components are situated in an enclosure downstream of said centralized source; wherein two of said at least two CPUs are disposed in series with each other within said flow of cooling medium originating from said centralized source and delivered to said two CPUs, such that said flow of cooling medium first impinges one of said two CPUs and then the other; wherein said centralized source is capable of delivering said flow of cooling medium at sufficiently high rate to overcome pressure losses in said enclosure; and wherein said plurality of baffles, disposed within said enclosure, comprises a curved baffle disposed downstream of said two CPUs. 43. The system of claim 42 being operable for cooling in a 1U application, wherein: said centralized sources capable of delivering a high flux of the cooling medium at a rate equal to or greater than 34 cubic-feet-per-minute in the 1U application.
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이 특허에 인용된 특허 (13)
Bartilson, Bradley W.; Jirak, James J., Air distribution system and manifold for cooling electronic components.
Hamilton Roger Duane ; Kang Sukhvinder Singh ; Mann Christopher William, Bi-directional cooling arrangement for use with an electronic component enclosure.
Atkins, Andrew William; Farquhar, David Ronald Bain, Temperature control device, disk drive unit test apparatus, and a method of testing or operating a plurality of disk drive units.
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