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公开(公告)号:US20050133207A1
公开(公告)日:2005-06-23
申请号:US10743362
申请日:2003-12-22
申请人: David Scoville , Ken Nakayama , Richard Gebhard
发明人: David Scoville , Ken Nakayama , Richard Gebhard
CPC分类号: F28D1/0443 , F28F9/0202 , F28F2009/0287 , F28F2265/12 , F28F2270/00
摘要: A multi-fluid heat exchanger having separate fluid flow paths for two fluid streams to be heated or cooled by a third fluid stream includes first and second elongated, parallel tubular headers (10, 12), having opposed ends (14), generally uniformly spaced elongated tube slots (16) in each of the headers (10, 12) with the tube slots (16) in one header (10) facing-and aligned with the tube slots (16) and the other header (12), a plurality of flattened tubes (20) extending between the headers (10, 12) and having ends (22) received in aligned ones of the tube slots (16), one tube slot (24) in each header being unoccupied by any of the flattened tubes (20), the one tube slots (24) being aligned with each other and located at a predetermined location between the ends (14) of the headers (10, 12) and between two groups (A, B) of the flattened tubes (20) so there are two groups of the flattened tubes (20) on each side of the one tube slot (24), a pair of baffles (30) in each header (10, 12) with one on each side of the one tube slot (24) and fins (26, 32) extend between and are in heat transfer relation with at least the adjacent tubes (20) in each of the groups (A, B).
摘要翻译: 具有用于由第三流体流加热或冷却的两个流体流的分离的流体流动路径的多流体热交换器包括具有相对端(14)的第一和第二细长平行的管状集管(10,12),大致均匀间隔开 在每个集管(10,12)中的细长管槽(16),其中一个集管(10)中的管槽(16)面对 - 并与管槽(16)和另一个集管(12)对准,多个 在所述集管(10,12)之间延伸并且具有容纳在对准的所述管槽(16)中的端部(22)中的扁平管(20),每个集管中的一个管槽(24)不被任何扁平管 (20),所述一个管槽(24)彼此对准并且位于所述集管(10,12)的端部(14)之间的预定位置处,并且位于所述扁平管的两组(A,B)之间 20),因此在一个管槽(24)的每一侧上有两组扁平管(20),一对 每个集管(10,12)中的挡板(30)在一个管槽(24)的每一侧上具有一个,并且翅片(26,32)在至少相邻的管(20)之间延伸并处于与热交换关系 每组(A,B)。
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公开(公告)号:US20030159815A1
公开(公告)日:2003-08-28
申请号:US10240389
申请日:2003-04-01
发明人: Alexandria Bruce Wilson , Michael Willboughby Essex Coney , David John Gooch , Birendra Nath , Andrew Powell
IPC分类号: F28D007/10
CPC分类号: F28F9/00 , F28D7/08 , F28D7/085 , F28F9/013 , F28F9/0275 , F28F2265/12 , F28F2265/26 , F28F2270/00
摘要: A heat exchanger comprising a pressure vessel (1). A plurality of serpentines (8) convey a fluid to be heated through the pressure vessel (1) in one direction. A duct (9) surrounding the serpentines (8) conveys a second fluid in the opposite direction to give up its heat to the first fluid. The duct (9) is spaced from the pressure vessel (1) and is surrounded with thermal insulation (23). An opening in the duct (9) equalises the pressure between the inside and the outside of the duct (9) which is also supported against expansion caused by the pressure inside the duct (9) exceeding the pressure outside the duct (9).
摘要翻译: 一种包括压力容器(1)的热交换器。 多个蛇形管(8)沿一个方向通过压力容器(1)输送待加热的流体。 围绕蛇形(8)的管道(9)沿相反方向输送第二流体以放弃其对第一流体的热量。 管道(9)与压力容器(1)间隔开并被隔热层(23)包围。 管道(9)中的开口使得管道(9)的内部和外部之间的压力相等,其也支撑由管道(9)内的压力超过管道(9)外部的压力引起的膨胀。
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公开(公告)号:US5720338A
公开(公告)日:1998-02-24
申请号:US397644
申请日:1995-03-02
IPC分类号: F28D15/02 , H01L23/427 , H01L23/433 , H05K7/20 , F28F7/00
CPC分类号: H01L23/433 , F28D15/0241 , F28D15/0266 , F28F21/065 , F28F3/12 , H01L23/427 , F28F2265/12 , H01L2924/0002 , Y10T29/49353
摘要: A two-phase liquid cooling system for an electronic component comprised of flexible sealed bag which is partially filled with a liquid coolant. Sufficient residual non-condensing gas is maintained in the bag so that some of the gas dissolves in the liquid coolant when the device is not operating and at ambient temperature. During warmup, the residual gas comes out of solution and creates nucleation sites that assist in initiating boiling. The bag is air and fluid-impermeable, and has sufficient flexibility such that as coolant vaporizes, the bag expands to maintain the internal bag pressure substantially the same as the ambient environmental pressure. The bag may also be provided with a metal heat spreader plate which passes through a wall of the bag an assists with transferring heat from the component to the coolant. The heat spreader plate may be specially treated to allow the flexible bag material to by directly heat sealed to the plate and to provide nucleation sites to enhance coolant boiling.
摘要翻译: 一种用于电子部件的两相液体冷却系统,包括部分填充有液体冷却剂的柔性密封袋。 足够的残余非冷凝气体保持在袋中,使得当装置不工作并且在环境温度时,一些气体溶解在液体冷却剂中。 在加热期间,残余气体从溶液中排出并产生有助于开始沸腾的成核位点。 该袋是空气和流体不可渗透的,并具有足够的柔性,使得当冷却剂蒸发时,袋膨胀以保持内袋压力基本上与周围环境压力相同。 该袋还可以设置有穿过袋的壁的金属散热板,有助于将热量从部件传递到冷却剂。 可以特别地处理散热板以使柔性袋材料通过直接热密封到板上并提供成核位置以增加冷却剂沸腾。
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公开(公告)号:US5704416A
公开(公告)日:1998-01-06
申请号:US303857
申请日:1994-09-09
IPC分类号: F28D15/02 , H01L23/427 , H01L23/433 , H05K7/20 , F28D15/00
CPC分类号: F28D15/0241 , F28D15/0266 , F28F21/065 , F28F3/12 , H01L23/427 , H01L23/433 , F28F2265/12 , H01L2924/0002
摘要: A two-phase liquid cooling system has a container structure that has at least one wall with sufficient flexibility that the wall expands as the coolant vapor expands thereby maintaining the internal container pressure substantially the same as the ambient environmental pressure. Coolant boiling overshoot is reduced by allowing residual gases to remain in the cooling system. More particularly, sufficient residual gas is maintained in the system so that some of the gas dissolves in the liquid coolant when the device is not operating and is at ambient temperature. During warm-up, the residual gas comes out of solution and creates nucleation sites that initiate boiling and prevent overshoot. Additional nucleation sites can also be added to reduce overshoot by treating the inside surfaces of the container structure, for example by laser machining, to create nucleation sites.
摘要翻译: 两相液体冷却系统具有容器结构,该容器结构具有至少一个具有足够柔性的壁,当冷却剂蒸气膨胀时,壁膨胀,从而使内部容器压力基本上与周围环境压力相同。 通过允许残留气体残留在冷却系统中来减少冷却液沸腾过冲。 更具体地,在系统中保持足够的残留气体,使得当装置不工作并处于环境温度时,一些气体溶解在液体冷却剂中。 在预热期间,残余气体从溶液中排出并产生成核区,起始沸腾并防止过冲。 还可以加入另外的成核位点以通过例如通过激光加工处理容器结构的内表面以产生成核位点来减少过冲。
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公开(公告)号:US4452182A
公开(公告)日:1984-06-05
申请号:US391742
申请日:1982-06-24
申请人: Andre Baudoin
发明人: Andre Baudoin
CPC分类号: F22B1/063 , F28F2265/12
摘要: Steam generator of the sodium-water type comprising a primary circuit constituted by an elongated vessel filled with liquid sodium, an inlet zone of the elongated vessel into which the liquid sodium is introduced, an outlet zone of the elongated vessel from which the liquid sodium is removed, and a secondary circuit constituted by a plurality of water circulation tubes extending to the inside of the elongated vessel. Inside the elongated vessel is arranged a tank open only downwards, immersed in the sodium contained in the vessel, and at least partly filled with an inert gas, so as to constitute in the vessel, at the level of the outlet zone of the sodium, an expansion tank for limiting the propagation of a pressure wave resulting from chemical reaction between the sodium and the water. The generator is particularly useful in nuclear power stations.
摘要翻译: 钠水型蒸汽发生器,包括由填充有液态钠的细长容器构成的初级回路,其中引入液态钠的细长容器的入口区域,液体钠的细长容器的出口区域 以及由延伸到细长容器内部的多个水循环管构成的二次回路。 在细长容器内部设置一个仅向下打开的罐,浸入容纳在容器中的钠中,并且至少部分地填充有惰性气体,以便在容器中构成钠的出口区域的水平, 用于限制由钠和水之间的化学反应产生的压力波的传播的膨胀罐。 发电机在核电站特别有用。
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公开(公告)号:US3384160A
公开(公告)日:1968-05-21
申请号:US56113166
申请日:1966-06-28
发明人: BEURTHERET CHARLES A
IPC分类号: F28D1/04 , F25D7/00 , F28D7/16 , F28D15/00 , F28D15/02 , F28F9/00 , F28F13/18 , F28F21/06 , F28F27/00 , H01J1/42
CPC分类号: F28F27/00 , F28D7/16 , F28D15/00 , F28D15/02 , F28D2021/0029 , F28F1/12 , F28F9/005 , F28F13/187 , F28F21/067 , F28F2265/12 , H01J1/42 , H01J2893/0054
摘要: 1,126,265. Cooling systems. COMPAGNIE FRANCAISE THOMSON HOUSTON-HOTCHKISS BRANDT. 7 July, 1966 [7 July, 1965], No. 30495/66. Heading F4U. A cooling system comprises an enclosure containing a vaporizable liquid and having one wall which is adapted to be exposed to a source of heat, internal projection on said one wall, means for sub-cooling the liquid so that vapour formed adjacent the projections will condense in the body of liquid and elastic means exposed to the liquid for damping pressure fluctuations caused by the vaporization and condensation process. As shown, an annular enclosure 3 surrounds a cylinder 1, e.g. the anode or collector of an electron discharge tube or the cylinder of an I.C. engine, having projections 5, the liquid in the enclosure is sub-cooled by a coil 6 and the elastic means comprises a partly inflated flexible annular body 20. A screen 21 and a filling hole having a stopper 10 are provided. The liquid may be sub-cooled externally of the enclosure (Figs. 5 and 6, not shown) and the screen may be perforated (Fig. 6). The cylinder to be cooled may be closed at one end and the surrounding enclosure bell-shaped (Figs. 1, 7 and 10, not shown). The elastic means may be partspherical and contained in either the enclosure (Fig. 1) or in a sub-chamber screwed into the filling hole in place of the stopper (Fig. 2, not shown); the sub-chamber may alternatively contain a flexible diaphragm (Fig. 3, not shown). In further embodiments (Figs. 7 and 10) the elastic means comprises a vapour pocket at the top of the enclosure. Formulµ for determining the configuration of the internal projections are given.
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公开(公告)号:US12025233B2
公开(公告)日:2024-07-02
申请号:US17925200
申请日:2021-04-20
CPC分类号: F16K17/04 , F16K27/0209 , F28F27/02 , F28F2250/06 , F28F2265/12
摘要: A relief valve 1 includes: a housing 6 connected to a supply-side connection pipe 4a and a discharge-side connection pipe 5a and has an inflow port 61c and an outflow port 62c; a valve seat (an opening rim 61a) provided in the housing 6; a main valve body 7 which is placed in the housing 6, and capable of cutting off communication between the inflow port 61c and the outflow port 62c in the housing 6 by being seated on the valve seat (the opening rim 61a); and a biasing member 8 that biases the main valve body 7 toward the valve seat (the opening rim 61a), wherein the inflow port 61c is provided in the housing 6 such that the inflow port 61c is decentered with respect to a central axis line of the main valve body 7 in a direction in which a supply pipe 4 extends.
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98.
公开(公告)号:US20190254193A1
公开(公告)日:2019-08-15
申请号:US16391599
申请日:2019-04-23
发明人: Weichao Li , Qiuchen Zhang , Lei Liu
CPC分类号: H05K7/20272 , F01P11/029 , F01P11/18 , F28D21/00 , F28D2021/0029 , F28F1/006 , F28F9/26 , F28F9/262 , F28F11/00 , F28F2265/12 , F28F2275/20 , G06F1/20 , G06F2200/201
摘要: A shrinking device and a liquid cooling system are provided. The shrinking device includes a housing, and a shrinking bag at least partially inserted into the housing. The shrinking bag is in communication with the outside atmosphere through a vent hole. The shrinking device according to the present invention can solve the liquid leakage problem caused by excessive pressure inside the system.
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99.
公开(公告)号:US20180261340A1
公开(公告)日:2018-09-13
申请号:US15974065
申请日:2018-05-08
申请人: FRAMATOME GMBH
发明人: AXEL HILL
CPC分类号: G21C9/012 , F25B9/04 , F28B9/06 , F28D2021/0054 , F28F2265/12 , G21C15/18 , G21C15/185 , Y02E30/40
摘要: A depressurization and cooling system for steam and/or condensable gases located in a containment. The system contains a steam condenser having an upstream port connected to the containment through an exhaust line and a downstream port connected to the containment through a backfeed line. The backfeed line contains a backfeed compressor. A re-cooling system for re-cooling the steam condenser is provided. The depressurization and cooling system is effective for re-cooling of the steam condenser. Accordingly, this is achieved as the re-cooling system is self-sustainable.
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公开(公告)号:US10036479B2
公开(公告)日:2018-07-31
申请号:US11918255
申请日:2005-04-14
申请人: Rikiya Kato , Tetsuro Kikuchi , Mutsumi Deguchi , Yasuaki Koiwa
发明人: Rikiya Kato , Tetsuro Kikuchi , Mutsumi Deguchi , Yasuaki Koiwa
CPC分类号: F16K17/383 , C22C28/00 , F25B2400/162 , F28F2265/12
摘要: A fusible plug employs an alloy which comprises 5-8 mass % of Sn, 31-34 mass % of Bi, 0.2-4 mass % of Sb, and a remainder of In. The alloy melts at approximately 66-70° C. The alloy may further contain at most 2.0 mass % of at least one element selected from strengthening elements consisting of 0.1-1.0 mass % of Cu, 0.1-1.0 mass % of Ge, 0.1-0.7 mass % of Ag, 0.1-0.6 mass % of Au, 0.2-0.6 mass % of Zn, 0.002-0.1 mass % of Ni, and 0.01-0.1 mass % of a lanthanoid.
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