Multi-Stage Membrane Distillation Process
    2.
    发明申请
    Multi-Stage Membrane Distillation Process 有权
    多级膜蒸馏工艺

    公开(公告)号:US20140263060A1

    公开(公告)日:2014-09-18

    申请号:US13798273

    申请日:2013-03-13

    IPC分类号: C02F1/44

    摘要: Portions of a feed liquid are passed through respective condensers and liquid-liquid heat exchangers. The feed liquid is then heated and injected into a first feed-liquid containment chamber, where vapor from the feed is passed through a first gas-permeable membrane and directed into a first condenser, where the vapor is cooled by the feed liquid passing through the first condenser and condenses as it cools to produce a first liquid permeate. The first liquid permeate is passed through the first liquid-liquid heat exchanger where the first liquid permeate is cooled by the feed liquid passing therethrough. After the vapor is removed from the feed liquid in the first feed-liquid containment chamber, the remaining feed liquid from the first feed-liquid containment chamber is injected into a second feed-liquid containment chamber, where the process is repeated. The first liquid permeate from the first liquid liquid-liquid heat exchanger is combined with the second liquid permeate from the second condenser to form a combined liquid permeate; and the combined liquid permeate is passed through the second liquid-liquid heat exchanger where the combined liquid permeate is cooled by the feed liquid passing therethrough.

    摘要翻译: 进料液的一部分通过相应的冷凝器和液体 - 液体热交换器。 然后将进料液体加热并注入到第一进料液容纳室中,其中来自进料的蒸汽通过第一透气膜并被引导到第一冷凝器中,其中蒸气被进料液体冷却, 第一冷凝器冷凝并冷凝以产生第一液体渗透物。 第一液体渗透物通过第一液体 - 液体热交换器,其中第一液体渗透物被通过的进料液体冷却。 在从第一进料液容纳室中的进料液体中除去蒸气之后,将来自第一进料液容纳室的剩余进料液体注入第二进料液容纳室中,在该第二进料液容纳室中重复该过程。 来自第一液体液 - 液热交换器的第一液体渗透物与来自第二冷凝器的第二液体渗透物组合以形成组合的液体渗透物; 并且组合的液体渗透物通过第二液体 - 液体热交换器,其中组合的液体渗透物被通过其中的进料液体冷却。

    Method and apparatus for temperature control of a semiconductor
electrical-test contractor assembly
    3.
    发明授权
    Method and apparatus for temperature control of a semiconductor electrical-test contractor assembly 失效
    半导体电气承包商组件的温度控制方法和装置

    公开(公告)号:US6091062A

    公开(公告)日:2000-07-18

    申请号:US014214

    申请日:1998-01-27

    IPC分类号: G01R31/28 H05B1/02

    CPC分类号: G01R31/2874

    摘要: A semiconductor device handler with a temperature controlled test area. Temperature control is provided in part through the use of temperature controlled air forced across the test area. For heating the test area, electrical resistance heaters are uniformly distributed through the test area and are controlled to provide the desired temperature. The handler has a close pitch between adjacent sockets such that is not possible to distribute refrigeration elements over the test area. Instead, a refrigeration element is placed on one side of the test area. To prevent formation of an undesirable temperature gradient, heat is injected at a specific location in the test area.

    摘要翻译: 具有温度控制测试区域的半导体器件处理器。 通过使用强制通过测试区域的温度控制的空气部分地提供温度控制。 为了加热测试区域,电阻加热器均匀地分布在测试区域并被控制以提供所需的温度。 处理器在相邻插座之间具有紧密的间距,使得不可能在测试区域上分配制冷元件。 相反,制冷元件放置在测试区域的一侧。 为了防止不期望的温度梯度的形成,在测试区域中的特定位置处注入热量。

    Heat-transfer enhancing features for semiconductor carriers and devices
    4.
    发明授权
    Heat-transfer enhancing features for semiconductor carriers and devices 失效
    半导体载体和器件的传热增强特性

    公开(公告)号:US6036023A

    公开(公告)日:2000-03-14

    申请号:US890917

    申请日:1997-07-10

    摘要: Convective heat transfer enhancement features are formed in trays for carrying and thermally conditioning semiconductor devices or on integrated circuit chip packages. Upward extending ribs, perpendicular to a fluid flow, are formed in the trays and/or packages for increasing the mixing of the fluid flow near the devices under test, thereby enhancing convective heat transfer to or from the devices. Downward extending ribs are also formed in the trays and/or packages. The upward and downward extending ribs formed in the trays are in a staggered relationship for facilitating the stacking of trays. Alternatively, a surface roughness is applied to the trays and/or packages. The surface roughness applied to the packages is such that sufficient smooth regions remain on the packages for allowing pick-and-place machines to handle the packages.

    摘要翻译: 对流传热增强特征形成在用于承载和热调节半导体器件或集成电路芯片封装的托盘中。 垂直于流体流动的向上延伸的肋形成在托盘和/或包装中,用于增加被测设备附近的流体流的混合,从而增强到或从设备的对流热传递。 向下延伸的肋也形成在托盘和/或包装件中。 形成在托盘中的向上和向下延伸的肋是交错的关系,以便于托盘的堆叠。 或者,将表面粗糙度施加到托盘和/或包装。 施加到包装上的表面粗糙度使得在包装上保留足够的平滑区域,以允许拾取和放置机器处理包装。

    Multi-stage membrane distillation process

    公开(公告)号:US09718709B2

    公开(公告)日:2017-08-01

    申请号:US13798273

    申请日:2013-03-13

    摘要: Portions of a feed liquid are passed through respective condensers and liquid-liquid heat exchangers. The feed liquid is then heated and injected into a first feed-liquid containment chamber, where vapor from the feed is passed through a first gas-permeable membrane and directed into a first condenser, where the vapor is cooled by the feed liquid passing through the first condenser and condenses as it cools to produce a first liquid permeate. The first liquid permeate is passed through the first liquid-liquid heat exchanger where the first liquid permeate is cooled by the feed liquid passing therethrough. After the vapor is removed from the feed liquid in the first feed-liquid containment chamber, the remaining feed liquid from the first feed-liquid containment chamber is injected into a second feed-liquid containment chamber, where the process is repeated. The first liquid permeate from the first liquid liquid-liquid heat exchanger is combined with the second liquid permeate from the second condenser to form a combined liquid permeate; and the combined liquid permeate is passed through the second liquid-liquid heat exchanger where the combined liquid permeate is cooled by the feed liquid passing therethrough.