Low profile thermosiphon
    11.
    发明授权
    Low profile thermosiphon 失效
    低调热虹吸

    公开(公告)号:US07422052B2

    公开(公告)日:2008-09-09

    申请号:US11407452

    申请日:2006-04-20

    IPC分类号: F28D15/02

    摘要: A thermosiphon cooling assembly for dissipating heat generated by an electronic device includes a housing having a housing top, housing bottom and opposing sides. The opposing sides extend between the housing top and the housing bottom to define a low profile entrance and a low profile exit. A refrigerant is disposed within one or more boiling chambers. Heat generated by the electronic device is transferred to the refrigerant by the boiling chambers for liquid-to-vapor transformation. Condenser tubes having a bottom end and a top end extend from the boiling chambers at a diagonally upward angle across the sides between the housing bottom and housing top. The condenser tubes receive and condense vapor boiled off from the refrigerant. Air moving devices axially move air through the housing. Air is flowed across the condenser tubes to facilitate condensation.

    摘要翻译: 用于耗散由电子设备产生的热量的热虹吸管冷却组件包括具有壳体顶部,壳体底部和相对侧面的壳体。 相对的侧面在壳体顶部和壳体底部之间延伸以限定低轮廓入口和低轮廓出口。 制冷剂设置在一个或多个沸腾室内。 由电子装置产生的热量通过沸腾室转移至制冷剂进行液 - 气转化。 具有底端和顶端的冷凝器管从沸腾室以对角线向上的角度延伸穿过壳体底部和壳体顶部之间的侧面。 冷凝器管接收并冷凝从制冷剂中蒸发的蒸气。 空气移动装置将空气轴向移动通过壳体。 空气流过冷凝器管,以便冷凝。

    High efficiency evaporatively cooled condenser
    12.
    发明申请
    High efficiency evaporatively cooled condenser 失效
    高效蒸发冷凝器

    公开(公告)号:US20080072614A1

    公开(公告)日:2008-03-27

    申请号:US11526981

    申请日:2006-09-26

    IPC分类号: F28D5/00

    摘要: The heat exchanger of the present invention provides a plurality of tubes defining refrigerant passages extending vertically from a lower end to an upper end. According to an exemplary embodiment, the refrigerant passages carry superheated refrigerant. A bottom header is in fluid communication with the passage at the lower end of the tube, and a top header is in fluid communication with the passage at the upper end of the tube. A plurality of plates extend rearwardly from the tubes to a distal edge. Adjacent plates extending from adjacent tubes are closed off at the distal edges by a connector, and adjacent plates extending from the same tube have a rear opening between the distal edges for receiving air into the assembly. A plurality of orifices are disposed along the plates to allow air from the rear opening to flow downstream between the tubes. A water tank and wicking material are provided for wetting the plates. The water abstracts heat from air passing over the plates and evaporates into the airstream. The cooled air continues downstream toward the tubes, and receives heat rejected from the superheated refrigerant.

    摘要翻译: 本发明的热交换器提供了限定从下端到上端垂直延伸的制冷剂通道的多个管。 根据示例性实施例,制冷剂通道承载过热制冷剂。 底部集管与管的下端处的通道流体连通,并且顶部集管与管的上端处的通道流体连通。 多个板从管向后延伸到远侧边缘。 从相邻管延伸的相邻板在远侧边缘处被连接器封闭,并且从相同管延伸的相邻板在远端边缘之间具有后开口,用于将空气接收到组件中。 多个孔沿着板设置以允许来自后开口的空气在管之间向下流动。 提供水箱和芯吸材料用于润湿板。 水从空气中吸取热量通过板块并蒸发成气流。 冷却的空气继续向下流向管,并且接收从过热制冷剂排出的热量。

    Thermosiphon for electronics cooling with nonuniform airflow
    13.
    发明授权
    Thermosiphon for electronics cooling with nonuniform airflow 失效
    Thermosiphon用于不均匀气流的电子冷却

    公开(公告)号:US06834713B2

    公开(公告)日:2004-12-28

    申请号:US10198322

    申请日:2002-07-18

    IPC分类号: F28D1500

    摘要: A heat sink assembly for cooling an electronic device comprises a fan housed in a shroud, the fan including a hub and fan blades extending therefrom for causing an axially directed airflow through the shroud upon rotation of the fan blades. A thermosiphon comprises an evaporator defining an evaporating chamber containing a working fluid therein and further including a condenser mounted thereabove. The thermosiphon is positioned at one end of the shroud such that the fan is aligned with the condenser for directing the axial airflow therethrough. The condenser includes a plurality of tubes forming a tube grouping. Each tube having an opening in fluid communication with the evaporator and for receiving and condensing vapor of the working fluid received from the evaporator. The tubes are axially aligned with the airflow and are laterally positioned such that a lateral width of the tube grouping is approximately equal to a width of the hub and substantially in lateral alignment therewith.

    摘要翻译: 用于冷却电子设备的散热器组件包括容纳在护罩中的风扇,风扇包括轮毂和从其延伸的风扇叶片,用于当风扇叶片旋转时使轴向引导的气流穿过护罩。 热虹吸管包括限定在其中容纳工作流体的蒸发室的蒸发器,并且还包括安装在其上方的冷凝器。 热虹吸管位于护罩的一端,使得风扇与冷凝器对准,以引导轴向气流通过。 冷凝器包括形成管组的多个管。 每个管具有与蒸发器流体连通并且用于接收和冷凝从蒸发器接收的工作流体的蒸气的开口。 管与气流轴向对齐并且被横向定位成使得管组的横向宽度大致等于毂的宽度并且基本上与其侧向对准。

    Thermosiphon for laptop computer
    14.
    发明授权
    Thermosiphon for laptop computer 失效
    Thermosiphon笔记本电脑

    公开(公告)号:US07497249B2

    公开(公告)日:2009-03-03

    申请号:US11731641

    申请日:2007-03-30

    IPC分类号: F28F7/00 H05K7/20

    摘要: A heat exchanger assembly is provided including a multi-function boiling chamber having a top wall and a bottom wall parallel to the top wall and a first side wall and a second side wall both extending inwardly from the bottom wall to the top wall and a pair of end walls closing the chamber. First and second condensing tubes attached to the first and second side walls, respectively, of the boiling chamber have an elongated width presenting an upper surface and a lower surface and extend in opposite respective directions to distal ends of the tubes at an inclined angle relative to the bottom wall of the boiling chamber. The condensing tubes include a plurality of channels across the width and extending from the boiling chamber to the distal end of the tube. A tank disposed at each of the distal ends of the condensing tubes is in fluid communication with the channels tubes. Upper air fins extending upwardly in a plane containing the top wall of the boiling chamber and lower air fins extending downwardly in a plane containing the bottom wall of the boiling chamber engage the respective upper and lower surfaces of both condensing tubes between the respective side walls of the boiling chamber and a position adjacent the respective distal ends of the condensing tubes.

    摘要翻译: 提供了一种热交换器组件,其包括具有平行于顶壁的顶壁和底壁的多功能沸腾室,以及从底壁向顶壁向内延伸的第一侧壁和第二侧壁, 的封闭室的端壁。 分别连接到沸腾室的第一和第二侧壁的第一和第二冷凝管具有呈现上表面和下表面的细长宽度,并以相对于管的远端相对于管的远端以相对于 沸腾室的底壁。 冷凝管包括跨越宽度的多个通道并且从沸腾室延伸到管的远端。 设置在冷凝管的每个远端处的罐与通道管流体连通。 在包含沸腾室的顶壁的平面中向上延伸的上部空气翅片和在包含沸腾室的底壁的平面中向下延伸的下部空气翅片与两个冷凝管的相应的上表面和下表面接合在相应的侧壁之间 沸腾室和与冷凝管的各个远端相邻的位置。

    Thermosiphon for laptop computer
    15.
    发明申请
    Thermosiphon for laptop computer 失效
    Thermosiphon笔记本电脑

    公开(公告)号:US20080236790A1

    公开(公告)日:2008-10-02

    申请号:US11731641

    申请日:2007-03-30

    IPC分类号: F28D15/00 H05K7/20

    摘要: A heat exchanger assembly is provided including a multi-function boiling chamber having a top wall and a bottom wall parallel to the top wall and a first side wall and a second side wall both extending inwardly from the bottom wall to the top wall and a pair of end walls closing the chamber. First and second condensing tubes attached to the first and second side walls, respectively, of the boiling chamber have an elongated width presenting an upper surface and a lower surface and extend in opposite respective directions to distal ends of the tubes at an inclined angle relative to the bottom wall of the boiling chamber. The condensing tubes include a plurality of channels across the width and extending from the boiling chamber to the distal end of the tube. A tank disposed at each of the distal ends of the condensing tubes is in fluid communication with the channels tubes. Upper air fins extending upwardly in a plane containing the top wall of the boiling chamber and lower air fins extending downwardly in a plane containing the bottom wall of the boiling chamber engage the respective upper and lower surfaces of both condensing tubes between the respective side walls of the boiling chamber and a position adjacent the respective distal ends of the condensing tubes.

    摘要翻译: 提供了一种热交换器组件,其包括具有平行于顶壁的顶壁和底壁的多功能沸腾室,以及从底壁向顶壁向内延伸的第一侧壁和第二侧壁, 的封闭室的端壁。 分别连接到沸腾室的第一和第二侧壁的第一和第二冷凝管具有呈现上表面和下表面的细长宽度,并以相对于管的远端相对于管的远端以相对于 沸腾室的底壁。 冷凝管包括跨越宽度的多个通道并且从沸腾室延伸到管的远端。 设置在冷凝管的每个远端处的罐与通道管流体连通。 在包含沸腾室的顶壁的平面中向上延伸的上部空气翅片和在包含沸腾室的底壁的平面中向下延伸的下部空气翅片与两个冷凝管的相应的上表面和下表面接合在相应的侧壁之间 沸腾室和与冷凝管的各个远端相邻的位置。

    Integrated liquid cooling unit for computers
    17.
    发明申请
    Integrated liquid cooling unit for computers 有权
    电脑集成液体冷却装置

    公开(公告)号:US20080185129A1

    公开(公告)日:2008-08-07

    申请号:US11701213

    申请日:2007-02-01

    IPC分类号: F28F1/10

    摘要: An integrated liquid cooling unit comprising a liquid pump and a U-shaped flat tube. An adapter rigidly connects and establishes fluid communication between the pump and the tube creating an integrated unit for cooling an electronic chip via a closed loop. Heat is rejected from the coolant through cooling fins disposed between the legs of the U-shaped tube to passing air being propelled by a blower assembly.

    摘要翻译: 包括液体泵和U形扁平管的集成液体冷却单元。 适配器刚性地连接并建立泵和管之间的流体连通,形成用于通过闭环冷却电子芯片的集成单元。 通过设置在U形管的腿之间的冷却片与通过鼓风机组件推动的通风的空气从冷却剂排出热量。

    Apparatus for controlling thermal interface between cold plate and integrated circuit chip
    18.
    发明授权
    Apparatus for controlling thermal interface between cold plate and integrated circuit chip 失效
    用于控制冷板和集成电路芯片之间的热接口的装置

    公开(公告)号:US07280363B2

    公开(公告)日:2007-10-09

    申请号:US11040623

    申请日:2005-01-21

    摘要: The invention provides a heat sink device for receiving heat generated by an electrical chip. The heat sink device includes a cold plate having a bottom surface for receiving heat from the electrical chip and a top surface opposite of the bottom surface. The heat sink device also includes a finger member having a rounded tip centered on the top surface. The heat sink device also includes a force generating device having an anvil spaced from the finger member and a compressible member compressed between the anvil and the finger member. The compressible member generates a pressing force urging the finger member and the top surface together. The heat sink device also includes a moving device operable to move one of the anvil and the finger member relative to the other to change the pressing force generated by the compressible member.

    摘要翻译: 本发明提供了一种用于接收由电子芯片产生的热量的散热装置。 散热装置包括具有用于从电气芯片接收热量的底表面和与底部表面相对的顶表面的冷板。 散热装置还包括具有以顶部表面为中心的圆形尖端的指状构件。 散热装置还包括具有与指状构件间隔开的砧座的力产生装置和压缩在砧座和指状构件之间的可压缩构件。 可压缩构件产生将指状构件和顶表面一起推动的按压力。 散热装置还包括可操作以使砧座和指状构件中的一个相对于另一个移动的移动装置,以改变由可压缩构件产生的按压力。

    Cooling assembly with impingement cooled heat sink
    19.
    发明授权
    Cooling assembly with impingement cooled heat sink 失效
    具有冲击冷却散热器的冷却组件

    公开(公告)号:US07213636B2

    公开(公告)日:2007-05-08

    申请号:US11080012

    申请日:2005-03-15

    IPC分类号: F28F7/00 F28D15/00 H05K7/20

    摘要: The subject invention provides a cooling assembly for removing heat from an electronic device. The cooling assembly includes a heat sink having a base plate and a plurality of fins extending upwardly from the base plate to a top extremity. A nozzle directs a flow of cooling fluid onto the fins and is disposed above the base plate and below the top extremity of the fins. The flow of cooling fluid is discharged from the nozzle adjacent the base plate and then flows upwardly through the fins to remove the heat from the base plate before removing any heat from the fins.

    摘要翻译: 本发明提供一种用于从电子设备移除热量的冷却组件。 冷却组件包括具有基板和从基板向上延伸到顶端的多个散热片的散热器。 喷嘴将冷却流体流引导到翅片上,并且设置在基板的上方并且在翅片的顶端下方。 冷却流体的流动从邻近基板的喷嘴排出,然后向上流过翅片,以在从散热片去除任何热量之前从基板除去热量。

    Orientation insensitive thermosiphon capable of operation in upside down position
    20.
    发明授权
    Orientation insensitive thermosiphon capable of operation in upside down position 失效
    方向不敏感的热虹吸能够在倒立位置操作

    公开(公告)号:US07665511B2

    公开(公告)日:2010-02-23

    申请号:US11441604

    申请日:2006-05-25

    IPC分类号: F28D15/00 H05K7/20 H01L23/34

    摘要: The invention provides a heat exchanger assembly having a housing which defines a boiling chamber extending along an axis between opposite ends. A plurality of first condensing tubes extend axially and downwardly in one direction at a first predetermined angle to and below the axis (A) from the housing and a plurality of second condensing tubes extend axially and upwardly in the opposite direction at the same predetermined angle to and above the axis (A) from the housing. The volume of refrigerant in the housing is greater than the volume of the second condensing tubes and the volume of the boiling chamber.

    摘要翻译: 本发明提供了一种具有壳体的热交换器组件,壳体限定了沿相对端之间的轴线延伸的沸腾室。 多个第一冷凝管在一个方向上以与壳体相对于轴线(A)的第一预定角度轴向和向下延伸,并且多个第二冷凝管在相反方向上以相同的预定角度轴向和向上延伸, 并且从壳体的轴线(A)上方。 壳体中的制冷剂体积大于第二冷凝管的体积和沸腾室的体积。