Extruded fill bar for water cooling towers
    1.
    发明授权
    Extruded fill bar for water cooling towers 失效
    水冷却塔的挤压填充杆

    公开(公告)号:US4663092A

    公开(公告)日:1987-05-05

    申请号:US819220

    申请日:1986-01-14

    IPC分类号: F28F25/08 B01F3/04

    CPC分类号: F28F25/082

    摘要: A splash bar for use in fill structure of an evaporative cooling tower has an extruded body with an elongated water impingement portion operable to uniformly disperse deflected water throughout the fill structure for contact with passing air. The splash bar body comprises a pair of arcuate in cross section side margins and an elongated, horizontal, flat top segment interconnecting the side margins. The centers of curvature of the side margins are coincident and lie beneath the body, while the width of the flat top segment is in the range of approximately 15% to approximately 35% of the overall width of the body. In preferred forms of the invention, the width of the flat top segment is approximately 25% of the overall width of the body. Advantageously, the body is hollow and includes a pair of spaced, flat, co-planar bottom walls integrally extending inwardly from the side margins. In alternate forms of the invention, the splash bar includes a pair of outwardly extending elongated side flanges coupled to the body and having notches adapted for clearing upright grid members, in order to substantially preclude longitudinal shifting of the bar as a result of vibration from the tower during operation.

    摘要翻译: 用于蒸发式冷却塔的填充结构的溅溅棒具有挤压体,其具有细长的水冲击部分,其可操作以将偏转的水均匀地分散在整个填充结构中以与通过的空气接触。 飞溅杆体包括一对横截面的侧边缘弧形和连接侧边缘的细长水平的平坦顶部区段。 侧边缘的曲率中心重合并位于身体下方,而平坦顶部段的宽度在身体总体宽度的大约15%至大约35%的范围内。 在本发明的优选形式中,平顶部段的宽度大约为主体宽度的25%。 有利地,本体是中空的并且包括从侧边缘向内整体延伸的一对间隔开的平坦的共面底壁。 在本发明的替代形式中,飞溅杆包括一对向外延伸的细长侧凸缘,其联接到主体并且具有适于清除直立网格构件的凹口,以便基本上排除由于来自振动的振动而引起的杆的纵向移动 塔在运行期间。

    Plastic fill sheet for water cooling tower with air guiding spacers
    2.
    发明授权
    Plastic fill sheet for water cooling tower with air guiding spacers 失效
    带有导气垫片的水冷却塔塑料填充板

    公开(公告)号:US4801410A

    公开(公告)日:1989-01-31

    申请号:US69377

    申请日:1987-07-02

    IPC分类号: F28F21/06 F28F25/08 B01F3/04

    CPC分类号: F28F25/087

    摘要: A vacuum-formed fill sheet for water cooling towers is provided with structure for contact with adjacent sheets for maintaining proper spacing around a perimeter of the sheets as well as between interior cooling zones formed within the sheet. Top marginal edge portions of the sheets are formed in a corrugated pattern, with the peaks and valleys of adjacent sheets being inclined in opposite directions in order to maintain sheet spacing while enabling the film flow of water thereover to cooling zones below. Honeycomb structure formed along facing, side edge portions of adjacent sheets also assists in maintenance of the requisite sheet spacing while functioning to smoothly guide the air between adjacent fill packs in a horizontal direction with a minimum of pressure loss. The honeycomb structure as well as the corrugated sections eliminate stresses within the sheets that might otherwise cause warpage sagging or bending of the latter.

    Air-to-air atmospheric exchanger
    3.
    发明授权
    Air-to-air atmospheric exchanger 有权
    空气 - 空气大气交换器

    公开(公告)号:US08827249B2

    公开(公告)日:2014-09-09

    申请号:US13290887

    申请日:2011-11-07

    IPC分类号: B01F3/04 F28D15/00 F28F13/12

    摘要: A sheet for use in a heat exchange apparatus. The sheet includes a first vertical rib that extends in a first direction and protrudes in a second direction out of the plane. The sheet also includes a second vertical rib that extends in the first direction along the sheet, between the first and second edges of the sheet. The second vertical rib also protrudes in the second direction out of the plane. The sheet further includes a first horizontal rib that extends in a third direction along the sheet between the third and fourth edges of the sheet, and protrudes in a fourth direction opposite said second direction. The sheet additionally includes a second horizontal rib that extends in the third direction along the sheet between the third and fourth edges of the sheet. The second horizontal rib protrudes in a fourth direction and intersects said second vertical rib.

    摘要翻译: 用于热交换装置的片材。 片材包括沿第一方向延伸并沿着第二方向在平面外突出的第一垂直肋条。 片材还包括沿片材沿第一方向在片材的第一和第二边缘之间延伸的第二垂直肋条。 第二垂直肋也沿第二方向突出平面。 所述片材还包括第一水平肋条,所述第一水平肋条沿所述片材的第三和第四边缘之间的片材在第三方向上延伸,并且沿与所述第二方向相反的第四方向突出。 片材还包括第二水平肋条,其沿片材在第三和第四边缘之间的片材沿第三方向延伸。 第二水平肋在第四方向上突出并与所述第二垂直肋相交。

    Dry-air-surface heat exchanger
    5.
    发明授权
    Dry-air-surface heat exchanger 失效
    干空气表面热交换器

    公开(公告)号:US5944094A

    公开(公告)日:1999-08-31

    申请号:US917390

    申请日:1997-08-25

    摘要: A dry-air-surface heat exchanger is provided for use in a liquid cooling tower, and includes a plurality of preformed, shape-retaining heat transfer members of relatively thin synthetic resin sheet material. Each member presents a pair of upright, side-by-side panels that are preferably folded together about a vertical axis to present inward-facing wet-transfer surfaces adapted to transfer heat between the fluid and the member, and an outward-facing dry-transfer surface adapted to transfer heat between the member and air. The folded member is configured to present a series of tortuous liquid flow paths between the panels extending between the upper and lower edges, and the side edges are secured together in substantially fluid tight sealing engagement. A plurality of the folded members are provided in a pack, and a diffuser is positioned adjacent to the upper edges of the folded members for receiving hot liquid and directing the hot liquid between the panels of each member. The diffuser seats against the upper edges to substantially uniformly distribute the fluid to be cooled into the fluid passages while keeping the air passages therebetween free of fluid. The ratio of the total vertical, cross-sectional area of the liquid passages through the heat transfer members with respect to the total vertical, cross-sectional area of the air passages between the heat transfer members is from about 0.67 to about 1.5.

    摘要翻译: 提供用于液体冷却塔的干空气表面热交换器,并且包括多个相对薄的合成树脂片材的预成型的形状保持性传热构件。 每个构件呈现一对直立的并排面板,其优选地围绕垂直轴线折叠在一起,以呈现适于在流体和构件之间传递热的向内的湿转移表面,以及面向外的干 - 传递表面适于在构件和空气之间传递热量。 折叠构件被配置为在上下边缘之间延伸的面板之间呈现一系列曲折的液体流动路径,并且侧边缘以基本上流体密封的密封接合固定在一起。 多个折叠构件设置在包装中,并且扩散器邻近折叠构件的上边缘定位,用于接收热液体并将热液体引导到每个构件的面板之间。 扩散器抵靠上边缘抵靠,以将待冷却的流体基本上均匀地分布到流体通道中,同时保持空气通道之间没有流体。 传热部件的液体通道的总垂直横截面积相对于传热构件之间的空气通道的总垂直横截面积的比率为约0.67至约1.5。

    Perforated trapezoidal-shaped fill bar for splash type water cooling
towers
    6.
    发明授权
    Perforated trapezoidal-shaped fill bar for splash type water cooling towers 失效
    飞溅式水冷却塔穿孔梯形填充杆

    公开(公告)号:US5104588A

    公开(公告)日:1992-04-14

    申请号:US691455

    申请日:1991-04-25

    IPC分类号: E04H5/12 F28F25/08

    摘要: An improved splash-type fill bar (32) for water cooling towers (10) is provided which gives enhanced water cooling as compared with conventional bars. The bars (32) are of trapezoidal configuration and present a flat, apertured top wall (36), a pair of obliquely oriented, downwardly and outwardly extending apertured sidewalls (42, 44) and short, horizontal, imperforate flange walls (50, 52) extending from the lower margins (46, 48) of the sidewalls (42, 44). The width of top wall (36) is at least four times the vertical height of a sidewall (42, 44) so as to present an effective water dispersal surface; the oblique sidewalls (42, 44) and flange walls (50, 52) prevent formation of gravitating sheets or films of water which can inhibit tower performance.

    Multi-level film fill industrial cross flow water cooling tower
    7.
    发明授权
    Multi-level film fill industrial cross flow water cooling tower 失效
    多层膜填充工业交叉流水冷却塔

    公开(公告)号:US4826636A

    公开(公告)日:1989-05-02

    申请号:US100916

    申请日:1987-09-25

    IPC分类号: F28C1/04 B01D47/00

    CPC分类号: F28C1/04 Y10S261/11

    摘要: A crossflow cooling tower includes at least two separate packs of film fill which are both horizontally and vertically offset relative to each other. Each of the film packs has a height within a certain critical range of values, and presents a plurality of air passageways of lengths within a certain critical range. In addition, each pack is inclined from vertical to a degree within a certain range of values. Construction of a multilevel tower with film fill packs in accordance with the invention provides far greater cooling effectiveness than could be attained by, for instance, a single film fill pack or fill structure comprising a plurality of splash bars. A water distribution system directs separate streams of hot water to be cooled to a corresponding distribution basin laying atop each fill pack and nozzles within the floor of each basin are subjected to substantially equal heads so that the flow rates of the water dispersed to each pack are essentially equal.

    摘要翻译: 交叉流冷却塔包括至少两个分开的胶片填充包,它们相对于彼此水平和垂直地偏移。 每个胶卷包的高度都在一定临界值范围内,并且呈现长度在一定临界范围内的多个空气通道。 另外,每个包装从垂直方向倾斜到一定范围内的值。 根据本发明的具有膜填充包的多层塔的构造提供比通过例如包括多个飞溅条的单个薄膜填充包或填充结构可以获得的更大的冷却效果。 配水系统将要冷却的单独的热水流引导到每个填充包装顶部的相应分配盆中,每个盆底的喷嘴经受基本相等的头部,使得分散到每个包装箱中的水的流速为 基本相同

    Air stream entrained water eliminator for cross flow cooling tower
    8.
    发明授权
    Air stream entrained water eliminator for cross flow cooling tower 失效
    用于交叉流冷却塔的气流夹带除水器

    公开(公告)号:US4514202A

    公开(公告)日:1985-04-30

    申请号:US649617

    申请日:1984-09-12

    IPC分类号: F28C1/16 B01D45/16

    CPC分类号: F28C1/16 Y10S261/11

    摘要: An improved, three path, cellular drift eliminator is provided which effectively removes entrained water particles from high velocity moist air streams leaving a crossflow cooling tower fill structure by the use of spaced, cellular, diversion path-defining structures strategically located and arranged to facilitate maximum drift elimination. The eliminator preferably includes a plurality of discrete cells, each cell comprising three air diversion sections along the length thereof in order to divert fill derived air along a serpentine path for drift elimination purposes. The moist air is first diverted at an upward angle and laterally relative to the initial path thereof by the inlet diversion section, and thereafter is rediverted upwardly and laterally of the first diversion path by the intermediate diversion section. The air is finally rediverted in the direction of its initial path, and discharged upwardly at an angle of at least about 20 degrees and not greater than about 60 degrees to the horizontal by the outlet diversion section. Downward draining perforations between the inlet and intermediate diversion sections allow for rapid discharge of accumulated liquid within the eliminator.

    摘要翻译: 提供了一种改进的三路径细胞漂移消除器,其有效地从高速潮湿空气流中除去夹带的水颗粒,通过使用间隔的,细胞的引导路径限定结构离开交叉流冷却塔填充结构,该结构有策略地定位和布置以促进最大 漂移消除。 消除器优选地包括多个离散单元,每个单元包括沿着其长度的三个空气分流部分,以便沿着蛇形路径转移填充导出的空气用于漂移消除目的。 潮湿空气首先通过入口转向部分以相对于其初始路径的向上角度和横向方向转向,然后通过中间转向部分向第一转向路径的上方和侧方重新发送。 空气最终在其初始路径的方向上被重新排出,并通过出口转向部分以与水平方向至少约20度且不大于约60度的角度向上排出。 入口和中间分流部分之间的向下排水穿孔允许在消除器内快速排出积聚的液体。