Method and plate apparatus for dew point evaporative cooler
    191.
    发明申请
    Method and plate apparatus for dew point evaporative cooler 有权
    露点蒸发冷却器的方法和平板装置

    公开(公告)号:US20020073718A1

    公开(公告)日:2002-06-20

    申请号:US09966928

    申请日:2001-09-27

    Abstract: An improved method and apparatus for indirect evaporative cooling of a fluid stream to substantially its dew point temperature. Plate heat exchanger has perforations 11 and channels 3, 4 and 5 for gas or a low temperature for liquids on a dry side and wet side. Fluid streams 1 flow across the dry side 9, transferring heat to the plate. Gas stream 2 flows across the dry side and through perforations to channels 5 on wet side 10, which it then cools by evaporative cooling as well as conductive and radiative transfer of heat from plate. A wicking material provides wetting of wet side. In other embodiments, a desiccant wheel may be used to dehumidify the gas, air streams may be recirculated, feeder wicks 13 and a pump may be used to bring water from a water reservoir, and fans may be used to either force or induce a draft. The wicking material may be cellulose, organic fibers, organic based fibers, polyester, polypropylene, carbon-based fibers, silicon based fibers, fiberglass, or combinations of them. The device may be operated in winter months to scavenge heat from exhaust gases of a space and thus pre-heat fresh air, while simultaneously humidifying the fresh air.

    Abstract translation: 一种用于将流体流间接蒸发冷却至基本上其露点温度的改进方法和装置。 板式换热器具有穿孔11和用于气体的通道3,4和5,或在干燥侧和湿侧的液体的低温。 流体流1穿过干燥的侧面9,将热量传递到板上。 气流2穿过干燥的一侧并通过穿孔穿过湿侧10上的通道5,然后通过蒸发冷却冷却,以及从板传导和辐射热量。 芯吸材料提供湿侧润湿。 在其他实施例中,干燥剂轮可以用于对气体进行除湿,空气流可以再循环,进料器芯13和泵可以用于从储水器引出水,并且风扇可以用于强制或诱导通风 。 芯吸材料可以是纤维素,有机纤维,有机基纤维,聚酯,聚丙烯,碳基纤维,硅基纤维,玻璃纤维或它们的组合。 该装置可以在冬季操作以从空间的废气中清除热量,从而预热新鲜空气,同时加湿新鲜空气。

    Method of producing a dehumidifying element
    194.
    发明授权
    Method of producing a dehumidifying element 有权
    除湿元件的制造方法

    公开(公告)号:US06265030B1

    公开(公告)日:2001-07-24

    申请号:US09417239

    申请日:1999-10-12

    Abstract: A method of impregnating paper with waterglass, such as soda waterglass or potassium silicate, the impregnated paper being usable as a dehumidifying element, wherein the method includes the steps of a) providing a sheet of paper such as facing paper and/or corrugated paper; b) immersing the paper into a highly concentrated waterglass solution at a temperature within the range of 45-95° C., with the highly concentrated waterglass solution having a viscosity of at least 350 mPa.s at a temperature of 45° C.; and c) cooling the immersed paper with air at a temperature no greater than 35° C. and preferably no greater than 25° C.

    Abstract translation: 浸渍纸可用作除湿元件的方法包括以下步骤:a)提供一张纸,例如面向纸和/或瓦楞纸; b )在45-95℃的温度下将纸浸入高度浓缩的水玻璃溶液中,高度浓缩的水玻璃溶液在45℃的温度下具有至少350mPa.s的粘度; 和c)在不高于35℃,优选不大于25℃的温度下用空气冷却浸没的纸。

    Moisture control unit
    195.
    发明授权
    Moisture control unit 失效
    水分控制单元

    公开(公告)号:US5843213A

    公开(公告)日:1998-12-01

    申请号:US914738

    申请日:1997-08-19

    Abstract: A moisture control unit is made up of a housing and a moisture absorption rotor is rotatably supported in the housing. A fan is provided in an exterior wall of the housing and it feeds air into the housing. A heater is contained within the housing adjacent the rotor to evaporate moisture therefrom and a heat exchanger is also provided in the housing. The heat exchanger has a first passageway through which a portion of the air from the fan flows to absorb moisture from the rotor and a second passageway through which moisture-laden air flows from the rotor, the first and second passageways being in heat exchange relationship with each other.

    Abstract translation: 水分控制单元由壳体构成,并且吸湿转子可旋转地支撑在壳体中。 风扇设置在外壳的外壁上,并将空气送入外壳。 加热器容纳在与转子相邻的壳体内以从其中蒸发水分,并且还在壳体中设置热交换器。 热交换器具有第一通道,来自风扇的空气的一部分通过该第一通道流动以吸收来自转子的水分,以及第二通道,通过该第二通道使含水分的空气从转子流出,第一和第二通道与第一通道处于热交换关系 彼此。

    High efficiency air conditioning system with humidity control
    196.
    发明授权
    High efficiency air conditioning system with humidity control 失效
    高效空调系统带湿度控制

    公开(公告)号:US5791153A

    公开(公告)日:1998-08-11

    申请号:US740868

    申请日:1996-11-04

    Abstract: A heat recovery, dehumidifier and cooling system for ventilating fresh air to a conditioned space. The system is comprised of an enthalpy wheel or body for treating incoming fresh air to remove heat and moisture therefrom and means such as a duct for introducing fresh air to a first segment of the enthalpy wheel or body. A heat exchanger is provided in communication with the enthalpy wheel or body to receive pre-conditioned air having heat and moisture removed therefrom, the heat exchanger further lowering the temperature of the pre-conditioned air. A refrigerated surface is provided in a first communication with the heat exchanger to receive pre-conditioned air exiting from the sensible heat exchanger, the refrigerated surface further treating the pre-conditioned air to provide refrigerated air leaving the refrigerated surface having both lowered temperature and humidity. The refrigerated surface is provided in second communication with the heat exchanger to permit the refrigerated air leaving the refrigerator surface to be in heat exchange relationship with the pre-conditioned air from the enthalpy wheel or body as the pre-conditioned air passes through the sensible heat exchanger, the pre-conditioned air warming the refrigerated air as the conditioned air passes through the sensible heat exchanger to provide conditioned air.

    Abstract translation: 用于将新鲜空气通向调节空间的热回收,除湿器和冷却系统。 该系统包括用于处理新鲜空气以从其中除去热量和水分的焓轮或本体,以及诸如用于将新鲜空气引入焓轮或主体的第一段的管道的装置。 设置有与焓轮或主体连通的热交换器,以接收从其中除去热和湿气的预调节的空气,热交换器进一步降低预调节空气的温度。 冷藏表面设置在与热交换器的第一连通中,以接收从显热交换器排出的预调节的空气,冷藏表面进一步处理预调节的空气以提供冷却空气,离开具有降低的温度和湿度的冷藏表面 。 冷藏表面设置成与热交换器第二连通,以便当预调节空气通过显热时,离开冰箱表面的冷藏空气与来自焓轮或机体的预调节空气处于热交换关系 交换器,预调节的空气在调节空气通过显热交换器以提供调节空气时,使冷藏空气变暖。

    Moisture control unit
    198.
    发明授权
    Moisture control unit 失效
    水分控制单元

    公开(公告)号:US5709736A

    公开(公告)日:1998-01-20

    申请号:US551529

    申请日:1995-11-01

    Abstract: A moisture control unit is made up of a body which is partitioned by a partition wall into a plurality of chambers. A dehumidifying opening is provided in a chamber and a humidifying opening is provided in a chamber. A moisture absorption rotor is rotatably provided in the chambers and a heater provided in one of the chambers adjacent to the moisture absorption rotor for evaporating water which is absorbed by the moisture absorption rotor. A part of the moisture absorption rotor which absorbs moisture from air is made heavy to thereby rotate downward from the weight of water while a part of the moisture absorption rotor which is heated by a heater and from which water is evaporated is made light to thereby rotate upward. As a result, the moisture control rotor can rotate by itself without needing a rotary driving source. The moisture control unit has a simplified structure, can be easily miniaturized and installed at a low cost without needing piping.

    Abstract translation: 水分控制单元由分隔壁分隔成多个室的主体构成。 在室中设置除湿开口,在室内设置加湿口。 吸湿转子可旋转地设置在室中,加热器设置在与吸湿转子相邻的一个室中,用于蒸发由吸湿转子吸收的水。 从空气中吸收水分的吸湿转子的一部分变得重,从而从水的重量向下旋转,而由加热器加热并从其中蒸发的一部分吸湿转子变得光,从而旋转 向上 结果,湿度控制转子可以自身旋转而不需要旋转驱动源。 水分控制单元具有简化的结构,可以在不需要管道的情况下以低成本容易地小型化和安装。

    Method of making a vapor and heat exchange element for air conditioning
    199.
    发明授权
    Method of making a vapor and heat exchange element for air conditioning 失效
    制造用于空调的蒸汽和热交换元件的方法

    公开(公告)号:US5650030A

    公开(公告)日:1997-07-22

    申请号:US460184

    申请日:1995-06-02

    Abstract: A vapor exchange medium comprises a multiplicity of porous desiccant particles and a binder holding the particles together to form a solid shape. The binder includes a multiplicity of substantially spherical, covalently-bonded silica particles derived from a silica sol which are small enough to ensure sufficient covalent bonding of the silica particles to maintain the structural integrity of the vapor exchange medium, yet large enough relative to the pore size of the desiccant particles such that the silica particles do not materially adversely affect the adsorption properties of the desiccant particles. The vapor exchange medium may be impregnated into a fibrous carrier to form a heat exchange element or device. A method and apparatus for making a heat exchange device or element for air conditioning are also disclosed.

    Abstract translation: 蒸汽交换介质包括多个多孔干燥剂颗粒和将颗粒保持在一起以形成固体形状的粘合剂。 粘合剂包括多个基本上球形的共价键合的二氧化硅颗粒,其二氧化硅溶胶的尺寸足够小以确保二氧化硅颗粒的足够的共价键以维持蒸气交换介质的结构完整性,但相对于孔隙足够大 干燥剂颗粒的尺寸使得二氧化硅颗粒不会对干燥剂颗粒的吸附性能产生实质性的不利影响。 蒸气交换介质可以浸渍到纤维载体中以形成热交换元件或装置。 还公开了一种用于制造用于空调的热交换装置或元件的方法和装置。

    Gel-based vapor extractor and methods
    200.
    发明授权
    Gel-based vapor extractor and methods 失效
    凝胶型蒸气萃取器及方法

    公开(公告)号:US5565139A

    公开(公告)日:1996-10-15

    申请号:US459307

    申请日:1995-06-02

    Abstract: A vapor extraction apparatus includes a gel sorbent capable of absorbing vapor directly into the liquid state and capable of disgorging the absorbed liquid in a phase-transition. The apparatus includes a housing adapted for movement from a first position, where it is exposed to a vapor-containing gas stream and a first environmental condition, and capable of moving to a second position, where it is exposed to a second environmental condition. A gel sorbent is disposed on at least one surface of the housing. The gel sorbs vapor from the gas stream as liquid when the sorbent is in its first position. The sorbent disgorges the liquid during phase-transition collapse when it is in the second position. A method of extracting vapor from a process gas stream includes contacting a phase transition gel sorbent with vapor under conditions sufficient for the gel sorbent to undergo a phase transition and absorb vapor as liquid inside the gel sorbent. The gel sorbent is then exposed to conditions sufficient for it to undergo a phase transition and disgorge the liquid from inside the gel sorbent. The disgorged liquid is removed from the gel sorbent.

    Abstract translation: 蒸气提取装置包括能够将蒸汽直接吸收到液体状态并能够在相变中排出吸收的液体的凝胶吸附剂。 该装置包括适于从第一位置移动的壳体,其暴露于含蒸气的气流和第一环境条件下,并且能够移动到第二位置,在第二位置处暴露于第二环境条件。 凝胶吸附剂设置在壳体的至少一个表面上。 当吸附剂处于其第一位置时,凝胶从气流中吸收蒸气作为液体。 当吸附剂处于第二位置时,在相转变塌陷期间,吸附剂排出液体。 从工艺气体流中提取蒸气的方法包括使相变凝胶吸附剂与蒸气在足以使凝胶吸附剂经历相变并在凝胶吸附剂内作为液体吸收蒸气的条件下接触。 然后将凝胶吸附剂暴露于足以使其经历相变并从凝胶吸附剂内部排出液体的条件下。 从凝胶吸附剂中除去已排出的液体。

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