Energy Recovery Ventilator
    1.
    发明申请
    Energy Recovery Ventilator 有权
    能量回收呼吸机

    公开(公告)号:US20110146941A1

    公开(公告)日:2011-06-23

    申请号:US13002866

    申请日:2009-07-01

    CPC classification number: F24F12/006 F24F2012/007 F28D9/0062 Y02B30/563

    Abstract: An energy recovery heat exchanger (100) includes a housing (102). The housing has a first flowpath (144) from a first inlet (104) to a first outlet (106). The housing has a second flowpath (146) from a second inlet (108) to a second outlet (110). Either of two cores may be in an operative position in the housing. Each core has a number of first passageways having open first and second ends and closed first and second sides. Each core has a number of second such passageways interspersed with the first passageways. The ends of the second passageways are aligned with the sides of the first passageways and vice versa. A number of heat transfer member sections separate adjacent ones of the first and second passageways. An actuator is coupled to the carrier to shift the cores between first in and second conditions. In the first condition, the first core (20) is in the operative position and the second core (220) is not. In the second condition, the second core is in the operative position and the first core is not. When a core is in the operative position, its first passageways are along the first flowpath and the second passageways are along the second flowpath.

    Abstract translation: 能量回收热交换器(100)包括壳体(102)。 壳体具有从第一入口(104)到第一出口(106)的第一流路(144)。 壳体具有从第二入口(108)到第二出口(110)的第二流路(146)。 两个芯中的任一个可以处于壳体中的操作位置。 每个芯具有多个具有开放的第一和第二端并且封闭的第一和第二侧的第一通道。 每个核心具有穿过第一通道的多个第二这样的通道。 第二通道的端部与第一通道的侧面对准,反之亦然。 多个传热构件部分分离相邻的第一和第二通道。 致动器耦合到载体以在第一和第二条件下移动芯。 在第一状态下,第一芯(20)处于操作位置,第二芯(220)不是。 在第二状态下,第二芯处于操作位置,第一芯不是。 当芯部处于操作位置时,其第一通道沿着第一流动路径并且第二通道沿着第二流动路径。

    Minimizing The Stack Effect In Tall Buildings Having Vertical Shafts
    2.
    发明申请
    Minimizing The Stack Effect In Tall Buildings Having Vertical Shafts 审中-公开
    最小化具有垂直轴的高层建筑物中的堆叠效应

    公开(公告)号:US20080086954A1

    公开(公告)日:2008-04-17

    申请号:US11571931

    申请日:2004-10-26

    CPC classification number: B66B11/0005

    Abstract: An elevator system (20) includes at least one vertical shaft (32) extending between at least two levels (24, 36) of a building (22). One of the levels (24) includes at least one passageway (28) between an interior of the building and the outside environment. At least one second shaft (40) extends between the other building level (36) and at least one other level within the building. The interior of the second shaft (40) is isolated from airflow on the building level (24) that includes the passageway (28) to the outside environment.Disclosed examples include enclosures (52) for isolating the first shaft (32) from airflow on at least one of the levels to which the first shaft provides access.

    Abstract translation: 电梯系统(20)包括在建筑物(22)的至少两个层(24,36)之间延伸的至少一个垂直轴(32)。 水平面(24)中的一个包括在建筑物的内部和外部环境之间的至少一个通道(28)。 至少一个第二轴(40)在另一建筑物水平面(36)和建筑物内的至少一个其他水平面之间延伸。 第二轴(40)的内部与包括到外部环境的通​​道(28)的建筑物水平面(24)上的气流隔离。 公开的实例包括用于将第一轴(32)与在第一轴提供进入的至少一个级别上的气流隔离的外壳(52)。

    Immobilization of inorganic arsenic species using iron
    3.
    发明授权
    Immobilization of inorganic arsenic species using iron 失效
    用铁固定无机砷物质

    公开(公告)号:US06387276B1

    公开(公告)日:2002-05-14

    申请号:US09634191

    申请日:2000-08-09

    Abstract: A method for the remediation of arsenic is presented, comprising providing an aqueous solution of inorganic arsenic species, and passing the solution of inorganic arsenic species over a substrate comprising zero valent iron under anaerobic conditions, thereby reducing the arsenic species and forming arsenic-metal co-precipitates. Preferably, the metal is iron in the form of iron filings, and a source of sulfate ions is also present, resulting in the precipitation of arseno-pyrites.

    Abstract translation: 提出了一种砷修复方法,包括提供无机砷物质的水溶液,并在无氧条件下将无机砷物质溶液通过包含零价铁的底物,从而减少砷物质并形成砷金属共混物 - 沉淀 优选地,金属是铁屑形式的铁,并且还存在硫酸根离子源,导致黄铁矿的沉淀。

    Cylindrical heat exchanger
    4.
    发明授权
    Cylindrical heat exchanger 失效
    圆柱形换热器

    公开(公告)号:US06233824B1

    公开(公告)日:2001-05-22

    申请号:US09470158

    申请日:1999-12-22

    Abstract: Cylindrical heat exchangers are typically constructed of a plurality of spiral passageways created by multiple concentric annuluses, with increasing diameters, overlaying one another. Each passageway, however, typically includes a corrugated sheet between such circular layers, and the corrugated sheet acts as an obstruction, thereby decreasing the pressure of an air stream as it passes therethough. The present invention is a cylindrical heat exchanger having a plurality of spiral passageways created by a spirally wound rectangular sheet, wherein the overlapping spiral layers, that are formed by the winding the rectangular sheet, are spaced apart by a plurality of radially aligned dividers. The dividers, along with an open interface layer that is interposed between the spiral layers, maintain the constant gap between the spirals. Therefore, manufacturing the cylindrical heat exchanger with spiral rather than concentric layers improves the process of manufacturing such devices. Additionally, replacing the corrugated sheet with an open interface layer decreases the pressure drop of the air streams passing through the cylindrical heat exchanger, which, in turn, reduces the power consumption of a heating, ventilation and air conditioning system (HVAC) that would include the cylindrical heat exchanger.

    Abstract translation: 圆柱形热交换器通常由多个螺旋通道构成,该多个螺旋通道由多个同心圆形产生,直径逐渐增加,彼此重叠。 然而,每个通道通常包括在这种圆形层之间的波纹板,并且波纹板用作障碍物,从而当气流通过时减小空气流的压力。 本发明是一种圆柱形换热器,其具有由螺旋缠绕的矩形片形成的多个螺旋形通道,其中通过缠绕矩形片形成的重叠螺旋层由多个径向对准的分隔件隔开。 分隔器以及介于螺旋层之间的开放界面层保持螺旋之间的恒定间隙。 因此,制造具有螺旋而不是同心层的圆柱形换热器改进了制造这种装置的过程。 另外,用开放的界面层替换波纹板减少了通过圆柱形换热器的空气流的压降,这又降低了加热,通风和空调系统(HVAC)的功率消耗,其将包括 圆柱形换热器。

    Chemical oxidation of volatile organic compounds
    5.
    发明授权
    Chemical oxidation of volatile organic compounds 有权
    挥发性有机化合物的化学氧化

    公开(公告)号:US06474908B1

    公开(公告)日:2002-11-05

    申请号:US09674618

    申请日:2001-05-07

    CPC classification number: B09C1/08 Y10S210/908

    Abstract: Volatile organic compounds are removed from contaminated soil by introducing one or both of a water soluble peroxygen compound, such as a persulfate, and a permanganate into the soil, either in situ or ex situ, in amounts and under conditions wherein both the soil oxidant demand is satisfied and volatile organic compounds in the soil are oxidized. In a preferred embodiment, when both are used, the peroxygen satisfies the soil oxidant demand and the permanganate oxidizes the volatile organic compounds. Sodium persulfate is the preferred persulfate and potassium permanganate is preferred permanganate. The persulfate and the permanganate may be added to the soil sequentially, or may be mixed together and added as an aqueous solution.

    Abstract translation: 挥发性有机化合物从污染的土壤中去除,其中一种或两种水溶性过氧化合物如过硫酸盐和高锰酸盐可以原位或非原位地在土壤中以土壤氧化剂需求量 土壤中挥发性有机化合物被氧化。 在优选的实施方案中,当使用两者时,过氧化物满足土壤氧化剂需求,高锰酸盐氧化挥发性有机化合物。 过硫酸钠是优选的过硫酸盐,高锰酸钾是优选的高锰酸盐。 可以将过硫酸盐和高锰酸盐依次加入到土壤中,或者可以混合在一起并作为水溶液加入。

    Energy recovery ventilator
    8.
    发明授权
    Energy recovery ventilator 有权
    能量回收呼吸机

    公开(公告)号:US09062890B2

    公开(公告)日:2015-06-23

    申请号:US13002866

    申请日:2009-07-01

    CPC classification number: F24F12/006 F24F2012/007 F28D9/0062 Y02B30/563

    Abstract: An energy recovery heat exchanger (100) includes a housing (102). The housing has a first flowpath (144) from a first inlet (104) to a first outlet (106). The housing has a second flowpath (146) from a second inlet (108) to a second outlet (110). Either of two cores may be in an operative position in the housing. Each core has a number of first passageways having open first and second ends and closed first and second sides. Each core has a number of second such passageways interspersed with the first passageways. The ends of the second passageways are aligned with the sides of the first passageways and vice versa. A number of heat transfer member sections separate adjacent ones of the first and second passageways. An actuator is coupled to the carrier to shift the cores between first and second conditions. In the first condition, the first core (20) is in the operative position and the second core (220) is not. In the second condition, the second core is in the operative position and the first core is not. When a core is in the operative position, its first passageways are along the first flowpath and the second passageways are along the second flowpath.

    Abstract translation: 能量回收热交换器(100)包括壳体(102)。 壳体具有从第一入口(104)到第一出口(106)的第一流路(144)。 壳体具有从第二入口(108)到第二出口(110)的第二流路(146)。 两个芯中的任一个可以处于壳体中的操作位置。 每个芯具有多个具有开放的第一和第二端并且封闭的第一和第二侧的第一通道。 每个核心具有穿过第一通道的多个第二这样的通道。 第二通道的端部与第一通道的侧面对准,反之亦然。 多个传热构件部分分离相邻的第一和第二通道。 致动器耦合到载体以在第一和第二条件之间移动芯。 在第一状态下,第一芯(20)处于操作位置,第二芯(220)不是。 在第二状态下,第二芯处于操作位置,第一芯不是。 当芯部处于操作位置时,其第一通道沿着第一流动路径并且第二通道沿着第二流动路径。

Patent Agency Ranking