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公开(公告)号:US4976754A
公开(公告)日:1990-12-11
申请号:US446355
申请日:1989-12-05
申请人: Fred Edelstein , Maria Liandris , Richard F. Brown
发明人: Fred Edelstein , Maria Liandris , Richard F. Brown
IPC分类号: B01D19/00
CPC分类号: B01D19/0063 , B01D19/0031
摘要: An in-line, non-condensible gas trap for a liquid line which includes an interior mesh tube through which fluid can flow to a trap outlet. Non-condensible gas is trapped outwardly of the mesh tube due to capillary action and periodically the collected gas is vented thereby ridding the liquid line of the non-condensible gas. The present trap operates well in outer space environments (zero gravity) as well as normal ambient conditions (1 g).
摘要翻译: 用于液体管线的在线不可冷凝气体捕集器,其包括内部网管,流体可以通过内部网管流入捕集器出口。 由于毛细管作用,不可冷凝的气体被捕获到网管的外部,并且周期性地排出收集的气体,从而消除不可冷凝气体的液体管线。 本陷阱在外太空环境(零重力)以及正常环境条件(1g)下运行良好。
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公开(公告)号:US4687048A
公开(公告)日:1987-08-18
申请号:US875799
申请日:1986-06-18
申请人: Fred Edelstein , Richard F. Brown
发明人: Fred Edelstein , Richard F. Brown
摘要: The coolant fluid evaporated in a compact heat absorbing panel (12) utilizing monogroove heat pipes in a pumped two-phase system is replenished through a liquid inlet control valve (35) under the control of an ultrasonic liquid presence detector (40) which is connected to the panel (10). The detector (40) maintains the desired liquid quantity in the panel's liquid coolant channels (25), thereby dynamically responding to varying heat loads.
摘要翻译: 在超声波液体存在检测器(40)的控制下通过液体入口控制阀(35)补充在泵送的两相系统中利用单槽热管的紧凑型吸热板(12)中蒸发的冷却剂流体,其连接 (10)。 检测器(40)将所需的液体量保持在面板的液体冷却剂通道(25)中,从而动态响应变化的热负荷。
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公开(公告)号:US5209288A
公开(公告)日:1993-05-11
申请号:US774338
申请日:1991-10-10
IPC分类号: F28D15/02
CPC分类号: F28D15/0233 , F28D15/025
摘要: An interrupted monogroove slot in a heat pipe facilitates priming of the heat pipe under zero gravity conditions by preventing the monogroove slot from completely priming before the liquid channel is primed.
摘要翻译: 热管中的一个中断的单槽插槽有助于在零重力条件下通过防止单槽槽在液体通道被灌注之前完全起动,从而在热重力条件下启动热管。
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公开(公告)号:US4917173A
公开(公告)日:1990-04-17
申请号:US271266
申请日:1988-11-15
申请人: Richard F. Brown , Fred Edelstein
发明人: Richard F. Brown , Fred Edelstein
IPC分类号: F28D15/02
CPC分类号: F28D15/0266 , F28D15/0233
摘要: A liquid supply control is disclosed for a heat transfer system which transports heat by liquid-vapor phase change of a working fluid. An assembly (10) of monogroove heat pipe legs (15) can be operated automatically as either heat acquisition devices or heat discharge sources. The liquid channels (27) of the heat pipe legs (15) are connected to a reservoir (35) which is filled and drained by respective filling and draining valves (30, 32). Information from liquid level sensors (50, 51) on the reservoir (35) is combined (60) with temperature information (55) from the liquid heat exchanger (12) and temperature information (56) from the assembly vapor conduit (42) to regulate filling and draining of the reservoir (35), so that the reservoir (35) in turn serves the liquid supply/drain needs of the heat pipe legs (15), on demand, by passive capillary action (20, 28).
摘要翻译: 公开了一种用于通过工作流体的液 - 气相变传递热的传热系统的液体供应控制。 单槽热管腿(15)的组件(10)可以作为热采集装置或散热源自动运行。 热管腿(15)的液体通道(27)连接到储存器(35),该储存器由相应的填充和排出阀(30,32)填充和排出。 从储液器(35)上的液面传感器(50,51)的信息与来自液体热交换器(12)的温度信息(55)和来自组装蒸气导管(42)的温度信息(56)组合 调节储存器(35)的填充和排放,使得贮存器(35)依次通过被动毛细管作用(20,28)来满足热管腿(15)的液体供应/排出需求。
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公开(公告)号:US5522455A
公开(公告)日:1996-06-04
申请号:US238709
申请日:1994-05-05
CPC分类号: F28D15/0266 , F28D15/04
摘要: A monogroove heat pipe has a single central manifold communicating with plural parallel connected evaporators and a single condenser. The invention is directed to a tubular screen device which is axially positioned within the liquid channel of the manifold. A number of longitudinally spaced holes are formed in the body of the screen device, each hole being defined by cusp edges which are turned outwardly from the screen body into joint ends of the condenser and evaporator liquid channels. The existence of the screen material at the joint between condenser, evaporators, and the manifold assists the establishment of a primed condition in the heat pipe, even in a zero "g" environment for any initial liquid distribution within the heat pipe.
摘要翻译: 单槽热管具有与多个并联连接的蒸发器和单个冷凝器连通的单个中央歧管。 本发明涉及一种管状筛管装置,其轴向地定位在歧管的液体通道内。 在屏幕装置的主体中形成多个纵向隔开的孔,每个孔由尖端边缘限定,这些边缘从屏幕主体向外转动到冷凝器和蒸发器液体通道的接合端。 冷凝器,蒸发器和歧管之间的接头处的筛网材料的存在有助于在热管中建立起始状态,甚至在零“g”环境中用于热管内的任何初始液体分配。
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公开(公告)号:US5303768A
公开(公告)日:1994-04-19
申请号:US18536
申请日:1993-02-17
CPC分类号: F28D15/043 , Y10S165/907
摘要: An improved capillary pumped loop evaporator includes circumferential grooves formed in the outer heat exchanger portion of the evaporator. The grooves open to the interface existing between the heat exchanger and a centrally positioned tubular wick. Axially extending vapor channels are formed in the wick and also open onto the interface. The circumferential grooves continuously communicate with the interface and provide a vapor escape to the vapor channels which direct vapor passage from the evaporator. By shortening the vapor path from the interface, a thinner vapor barrier is possible at the interface which results in more efficient heat transfer.
摘要翻译: 改进的毛细管泵回路蒸发器包括形成在蒸发器的外部热交换器部分中的周向槽。 凹槽通向存在于热交换器和中心定位的管状芯之间的界面。 在芯中形成轴向延伸的蒸气通道,并且也开口到界面上。 周向沟槽与界面连续地连通,并向蒸汽通道提供蒸气逸出,从蒸发器引导蒸汽通过。 通过缩短界面的蒸气路径,可以在界面处形成更薄的蒸气阻挡层,从而实现更有效的热传递。
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公开(公告)号:US5219021A
公开(公告)日:1993-06-15
申请号:US778263
申请日:1991-10-17
申请人: Fred Edelstein , Robert L. Kosson
发明人: Fred Edelstein , Robert L. Kosson
IPC分类号: F28D15/04
CPC分类号: F28D15/046
摘要: A re-entrant groove heat pipe provides capillary channel fin surfaces which are smooth, continuous, and offer a large radius of curvature upon which an extended thin film of working liquid may develop. Superior formation of thin films of the working fluid allows heat to be conducted more readily between the surface of the heat pipe and the surface of the fluid where evaporation and condensation takes place.
摘要翻译: 凹槽式热管提供了平滑,连续的毛细通道翅片表面,并提供了大的曲率半径,在该曲率半径上可以形成延伸的工作液体薄膜。 优良的工作流体薄膜的形成允许在热管的表面和发生蒸发和冷凝的流体的表面之间更容易地传导热量。
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公开(公告)号:US4750543A
公开(公告)日:1988-06-14
申请号:US32679
申请日:1987-04-01
申请人: Fred Edelstein
发明人: Fred Edelstein
CPC分类号: F28D15/043 , F28D15/06
摘要: A pumped loop two-phase heat transfer system, operating at a nearly constant temperature throughout, includes a plurality of independently operating grooved capillary heat exchanger plates supplied with working fluid through independent flow modulation valves connected to a liquid supply line, a vapor line for collecting vapor from the heat exchangers, a condenser between the vapor and the liquid lines, and a fluid circulating pump between the condenser and the heat exchangers.
摘要翻译: 在整个运行在几乎恒定的温度下的泵浦回路两相传热系统包括多个独立操作的带槽的毛细管热交换器板,其通过连接到液体供应管线的独立流量调节阀,用于收集的蒸气管线供应工作流体 来自热交换器的蒸汽,蒸汽和液体管线之间的冷凝器,以及在冷凝器和热交换器之间的流体循环泵。
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公开(公告)号:US5598888A
公开(公告)日:1997-02-04
申请号:US311429
申请日:1994-09-23
摘要: A controlled low temperature chamber for a microscope has a vacuum chamber in a housing. The housing has a top panel and a bottom panel. A mounting in the chamber mounts a sample in a manner whereby the sample is microscopically observable. The mounting includes a base member, a pair of spaced supports extending perpendicularly from the base member and a pair of spaced platforms supported by the supports. Each of the platforms has an upper surface on which the sample rests and a spaced undersurface beneath the sample. A temperature control system maintains a specified temperature in the chamber, applies a controlled temperature gradient on the sample and moves the gradient along the sample in a controlled manner, thereby directionally solidifying and melting the sample, as desired.
摘要翻译: 用于显微镜的受控低温室在壳体中具有真空室。 壳体具有顶板和底板。 在室中的安装以样品可微观观察的方式安装样品。 安装件包括基座构件,从基座构件垂直延伸的一对隔开的支撑件以及由支撑件支撑的一对隔开的平台。 每个平台都有一个上表面,样品所在的上表面和样品下面的一个间隔的下表面。 温度控制系统保持室中规定的温度,对样品施加受控的温度梯度,并以受控的方式沿着样品移动梯度,从而根据需要定向凝固和熔化样品。
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公开(公告)号:US4081023A
公开(公告)日:1978-03-28
申请号:US745385
申请日:1976-11-26
CPC分类号: F21V29/51 , F21V29/006 , F21V29/30 , F21V33/0088 , F24D3/02 , F24F3/056 , F28D15/04 , F21Y2103/00 , Y10S165/909
摘要: A heat pipe to remove heat from a light fixture in a room of a building that will transfer the fixture heat to a system in a building that will in turn reject or use the fixture heat in a heating, ventilating, air conditioning system for the building.
摘要翻译: 用于从建筑物的房间中的灯具移除热量的热管,其将将灯具热量传递到建筑物中的系统,这将反过来在建筑物的加热,通风,空调系统中拒绝或使用灯具热量 。
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