Process and apparatus for dehumidification and VOC odor remediation
    111.
    发明授权
    Process and apparatus for dehumidification and VOC odor remediation 失效
    用于除湿和VOC气味修复的方法和设备

    公开(公告)号:US5667560A

    公开(公告)日:1997-09-16

    申请号:US633260

    申请日:1996-04-18

    Inventor: Stephen R. Dunne

    Abstract: A process and apparatus for the dehumidification and VOC odor remediation of an air stream withdrawn from the passenger compartment of a transportation vehicle is disclosed which employs a continuously rotating wheel support and adsorbent selective for the adsorption of water and VOCs. The wheel is coated with a zeolite adsorbent selected from the low cerium rare earth exchanged zeolite Y-84, a rare earth exchanged zeolite LZ-210, a low cerium rare earth exchanged zeolite Y-64, and mixtures thereof. It was discovered that faujasites which have a zeolite structure including .beta.-cages within which are located tri-valent cations exhibit a Type 1M adsorption isotherm for water which provides a good driving force for adsorption at low partial pressures and a heat of adsorption which is slightly greater than the heat of vaporization/condensation of water. A surprisingly significant increase in the thermal efficiency is possible as a result of the lower regeneration temperature of the adsorbent and the use of novel process steps.

    Abstract translation: 公开了一种用于从运输车辆的乘客舱中取出的空气流的除湿和VOC气味修复的方法和装置,其采用连续旋转的轮支撑件和用于吸附水和VOC的吸附剂。 用选自低铈稀土交换沸石Y-84,稀土交换沸石LZ-210,低铈稀土交换沸石Y-64及其混合物的沸石吸附剂涂覆车轮。 已经发现,具有沸石结构的八面沸石包括位于三价阳离子中的β笼,其表现出1M的1M吸附等温线,其提供了在低分压下吸附的良好驱动力和略微吸附的热 大于水的蒸发/冷凝的热量。 由于吸附剂的再生温度较低和使用新颖的工艺步骤,热效率的惊人的显着增加是可能的。

    Carousel heat exchanger for sorption cooling process
    113.
    发明授权
    Carousel heat exchanger for sorption cooling process 失效
    旋转木马换热器用于吸附冷却过程

    公开(公告)号:US5503222A

    公开(公告)日:1996-04-02

    申请号:US282137

    申请日:1994-07-28

    Inventor: Stephen R. Dunne

    Abstract: A carousel heat exchanger is provided for air conditioning or waste heat recovery applications. The carousel heat exchanger includes a plurality of heater tubes disposed radially about a rotational axis. Each of the heater tubes is sealed and has a hollow bore which is uniformly lined with a solid adsorbent and contains a refrigerant. A baffle is disposed about the rotational axis such that to the heater tubes extend transversely therethrough. The baffle defines an outer zone to the outside of the baffle and an inner zone to the inside of the baffle and divides the heater tubes into a first internal zone of the heater tubes located in the outer zone and a second internal zone of the heater tubes located in the inner zone. A plurality of vanes is disposed radially along the rotational axis. The vanes extend transversely from both sides of the baffle, defining a plurality of axial flow segments that subdivide the inner and outer zones. A manifold moving a flow of a heat carrier into a portion of the axial flow segments in the outer and the inner zones is provided. Using the carousel heat exchanger of the present invention, particularly with an adsorbent selected from the group consisting of zeolite Y-54, zeolite Y-85, calcined low cerium rare earth exchanged zeolite Y-84 and calcined rare earth exchanged LZ-210, can result in significant improvements in cooling and waste heat recovery system power per unit-mass of sorbent, and can simplify the manufacture of sorption cooling systems.

    Abstract translation: 为空调或废热回收应用提供转盘换热器。 转盘换热器包括围绕旋转轴径向放置的多个加热器管。 每个加热器管被密封并且具有均匀地衬有固体吸附剂并包含制冷剂的中空孔。 围绕旋转轴设置挡板,使得加热器管横向延伸穿过其中。 挡板限定到挡板外部的外部区域和到挡板内部的内部区域,并将加热器管分成位于外部区域中的加热器管的第一内部区域和加热器管道的第二内部区域 位于内区。 多个叶片沿旋转轴径向设置。 叶片从挡板的两侧横向延伸,限定了分割内部和外部区域的多个轴向流动段。 提供了将热载体的流动移动到外部区域和内部区域中的轴向流动段的一部分的歧管。 使用本发明的转盘热交换器,特别是选自沸石Y-54,沸石Y-85,煅烧低铈稀土交换沸石Y-84和煅烧稀土交换的LZ-210的吸附剂,可以 导致每单位质量吸附剂的冷却和余热回收系统功率的显着改进,并且可以简化吸附冷却系统的制造。

    Method for the manufacture of a contact body for the exchange of
moisture or heat
    115.
    发明授权
    Method for the manufacture of a contact body for the exchange of moisture or heat 失效
    用于制造用于交换水分或热量的接触体的方法

    公开(公告)号:US5500402A

    公开(公告)日:1996-03-19

    申请号:US232040

    申请日:1994-04-26

    Applicant: Hakan Vangbo

    Inventor: Hakan Vangbo

    Abstract: A method for treating a contact body for the exchange of heat or moisture comprises impregnating a contact body with waterglass and treating the impregnated body in acidic and basic environments to form a controlled pore structure.

    Abstract translation: PCT No.PCT / SE92 / 00770 Sec。 371日期1994年04月26日 102(e)日期1994年4月26日PCT提交1992年9月6日PCT公布。 第WO93 / 08910号公报 日期:1993年5月13日。一种用于处理交换热或湿气的接触体的方法包括用水玻璃浸渍接触体并在酸性和碱性环境中处理浸渍体以形成受控孔结构。

    Apparatus for heating and/or cooling a compartment
    117.
    发明授权
    Apparatus for heating and/or cooling a compartment 失效
    用于加热和/或冷却隔室的装置

    公开(公告)号:US5335719A

    公开(公告)日:1994-08-09

    申请号:US958098

    申请日:1992-10-07

    Abstract: An apparatus for heating and/or cooling a cab, for example a motor vehicle passenger compartment, communicating with a supply duct for supplying air to the compartment and an exhaust air duct for exhausting air from the compartment. The apparatus includes at least two sorbent reactors provided with a sorbent such as zeolite or the like, each reactor having a reaction chamber. First and second air streams alternately flow through each of the reaction chambers such that while the first air stream is flowing through the first reactor and undergoing adsorption in the selected reaction chamber, the second air stream is simultaneously flowing through the other reactor where desorption takes place, thereby allowing for continuous heating or cooling of the cab.

    Abstract translation: 用于加热和/或冷却驾驶室(例如机动车辆乘客舱)的装置,与用于向隔室供应空气的供应管道连通,以及用于从隔室排出空气的排气管道。 该设备包括至少两个设置有吸附剂如沸石等的吸附反应器,每个反应器具有反应室。 第一和第二空气流交替地流过每个反应室,使得当第一气流流过第一反应器并在选择的反应室中进行吸附时,第二空气流同时流过另一个反应器,其中解吸发生 ,从而允许驾驶室的连续加热或冷却。

    Process and apparatus for reducing the air cooling and water removal
requirements of deep-level mines
    118.
    发明授权
    Process and apparatus for reducing the air cooling and water removal requirements of deep-level mines 失效
    降低深层矿井空冷和除水要求的工艺和设备

    公开(公告)号:US5251458A

    公开(公告)日:1993-10-12

    申请号:US746893

    申请日:1991-08-19

    Abstract: An apparatus and method for conditioning air in deep, underground mines. The apparatus includes an air passageway connecting an air inlet for ambient air and an air outlet for conveying dried air to the mine's working level. The air passageway provides for dehumidification of the air by passing it through activated adsorbent particles, preferably zeolite, and for reactivating the particles by reverse heating cycles, or revolving the adsorbent beds through separate air flows, one for dehumidification of the air, and the other for regeneration of the adsorbent particles. The dehumidification unit contained within the air passageway is sufficiently efficient to reduce the moisture content of the air to less than 0.001 kilograms of water per kilogram of air. A humidifier at the mines's working level receives the dried air at an increased pressure and temperature due to the mine's depth, and by evaporative cooling reduces the air temperature so that it is cooled to 25.degree. C. dry bulb/20.degree. C. wet bulb, or less. The humidified air is exhausted to the mine's surface carrying moisture with it.

    Abstract translation: 一种用于调节深井,地下矿井空气的装置和方法。 该装置包括连接用于环境空气的空气入口和用于将干燥空气输送到矿井的工作水平的空气出口的空气通道。 空气通道通过使空气通过活化的吸附剂颗粒,优选沸石,并且通过反向加热循环使颗粒再次活化,或者通过分开的空气流将吸附床旋转,一个用于空气除湿,另一个 用于再生吸附剂颗粒。 包含在空气通道内的除湿单元足以有效地将空气的水分含量降低到每千克空气小于0.001千克的水。 矿井工作水平的加湿器由于矿井的深度而受到压力和温度的升高,蒸发冷却降低了空气的温度,使其冷却至25℃。干球/ 20℃湿球 , 或更少。 加湿的空气被排出到矿井表面,带有水分。

    Method of manufacturing dehumidifier element
    119.
    发明授权
    Method of manufacturing dehumidifier element 失效
    制造除湿元件的方法

    公开(公告)号:US4911775A

    公开(公告)日:1990-03-27

    申请号:US214456

    申请日:1988-07-01

    Abstract: A dehumidifier element is produced by alternately laminating corrugated paper and flat liner paper, both papers being of low density and composed of inorganic fiber such as ceramic fiber, to form a honeycomb matrix having many small channels penetrating through opposite surfaces. The formed matrix is fired with hot air to remove organic substances contained in the sheets, or the sheets may be fired before the lamination. The matrix is impregnated with water glass after the laminating process, or the sheets are impregnated before the laminating process. In either case, the formed matrix is soaked in an aqueous solution of aluminum sulphate or magnesium sulphate to form a silicate hydrogel on the papers and in the apertures between fibers of the papers. The shaped matrix and the metal silicate hydrogel are washed and dried to obtain a dehumidifying element having physical strength. The metal sulphate solution is cooled to precipitate and remove sodium sulphate from the solution. Additional sulphate is added to the metal sulphate solution for repeating the manufacturing process for another dehumidifier element. The main constituent of the element is metal silicate aerogel deposited in the apertures between the fibers of the inorganic fiber paper and on the inorganic fiber paper, which acts as an adsorbent.

    Abstract translation: 通过交替层叠瓦楞纸和平型衬纸,制造除湿器元件,两种纸都是低密度的,并且由诸如陶瓷纤维的无机纤维组成,以形成具有穿过相对表面的许多小通道的蜂窝状基体。 形成的基质用热空气进行烧制以除去包含在片材中的有机物质,或者可以在层压之前烧制片材。 在层压工艺之后,用水玻璃浸渍基质,或者在层压过程之前将片浸渍。 在任一情况下,将形成的基质浸渍在硫酸铝或硫酸镁的水溶液中,以在纸上和纸的纤维之间的孔中形成硅酸盐水凝胶。 将成形基体和金属硅酸盐水凝胶洗涤并干燥,得到具有物理强度的除湿元件。 将金属硫酸盐溶液冷却以沉淀并从溶液中除去硫酸钠。 向金属硫酸盐溶液中加入另外的硫酸盐,以重复另一个除湿元件的制造过程。 该元件的主要成分是沉积在无机纤维纸的纤维之间的孔中和用作吸附剂的无机纤维纸上的金属硅酸盐气凝胶。

    Heat pump apparatus and method
    120.
    发明授权
    Heat pump apparatus and method 失效
    热泵设备及方法

    公开(公告)号:US4474021A

    公开(公告)日:1984-10-02

    申请号:US460882

    申请日:1983-01-25

    Applicant: Joel Harband

    Inventor: Joel Harband

    Abstract: A temperature and humidity control system including a heat pump including a compressor, an evaporator and a condenser; vaporizable refrigerant contained in a closed circuit communicating with the compressor, evaporator and condenser, a regeneratable dessicant material, valve and conduit apparatus for selectably directing air into and communicating with the condenser, evaporator and dessicant material and including first apparatus operable in a cooling/dehumidifying mode for supplying air first to the evaporator and from the evaporator to the dessicant material, and from the dessicant material to a volume sought to be conditioned and second apparatus operable in a heating/humidifying mode for supplying air first to the condenser for heating of the air and from the condenser to the dessicant material for humidifying of the air to a volume sought to be conditioned.

    Abstract translation: 一种温湿度控制系统,包括:包括压缩机,蒸发器和冷凝器的热泵; 容纳在与压缩机,蒸发器和冷凝器连通的闭合回路中的可蒸发制冷剂,可再生的干燥剂材料,阀和管道装置,用于可选地将空气引导到冷凝器,蒸发器和干燥剂材料中并与冷凝器,蒸发器和干燥剂材料连通,并且包括可在冷却/除湿 用于将空气首先供应到蒸发器和从蒸发器到干燥剂材料的模式,以及从干燥剂材料到寻求调理的体积的第二装置,以及可以以加热/加湿模式操作的第二装置,用于将空气首先供应到冷凝器用于加热 空气和从冷凝器到用于将空气加湿至寻求调理的体积的干燥剂材料。

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