Cooling equipment
    11.
    发明授权
    Cooling equipment 失效
    冷却设备

    公开(公告)号:US4315873A

    公开(公告)日:1982-02-16

    申请号:US973634

    申请日:1978-12-27

    IPC分类号: F28C1/14 F28C1/06

    摘要: There is disclosed cooling equipment wherein air is caused to pass through a wet cooling tower section and thus precooled prior to passage across the tube bundle of a dry cooling tower section through which a medium to be cooled is circulated, and then either selectively vented or recirculated successively through the wet section and across the tube bundle.

    摘要翻译: 公开了一种冷却设备,其中使空气通过湿式冷却塔段,并因此在通过干冷却塔段的管束之前被预冷却,通过该冷却塔段将冷却介质循环通过,然后选择性地排放或再循环 依次通过湿段和穿过管束。

    Condensing heat exchanger
    12.
    发明授权
    Condensing heat exchanger 失效
    冷凝热交换器

    公开(公告)号:US4240502A

    公开(公告)日:1980-12-23

    申请号:US94117

    申请日:1979-11-26

    摘要: There is disclosed a heat exchanger having one or more bundles of tubes through which steam or other vapor is passed and comprising horizontally arranged rows of tubes each of which is connected to a separate outlet header. Condensate from the outlet headers of each bundle is drained into a pot having individual water leg seals which isolate vapor pressure within such outlet headers from one another. The outlet headers are of generally rectangular cross section and staggered in a horizontal direction, with the lower end of each successive outlet header to be contacted by air extending below the upper end of the preceding outlet header. The tubes of each such successive row of tubes are longer than those of the preceding row to be contacted by air and extend over the upper end of the outlet header connecting with the tubes of the preceding row of tubes.

    摘要翻译: 公开了一种具有一束或多束管的热交换器,蒸汽或其它蒸气通过该管,并且包括水平布置的排管,每个管连接到单独的出口集管。 从每个束的出口集管的冷凝物被排放到具有单独的水腿密封件的罐中,其将这些出口集管内的蒸气压彼此隔离。 出口集管具有大致矩形横截面并且在水平方向上交错,每个连续的出口集管的下端将与在先前出口集管的上端下方的空气相接触。 每个这样连续的一排管的管子比前一排的管子要长,以便与空气接触,并且延伸出与前一排管子管连接的出口集管的上端。

    Tube bundles
    13.
    发明授权
    Tube bundles 失效
    管束

    公开(公告)号:US4095648A

    公开(公告)日:1978-06-20

    申请号:US701624

    申请日:1976-07-01

    申请人: Kelly V. Shipes

    发明人: Kelly V. Shipes

    摘要: There is disclosed a tube bundle wherein adjacent finned tubes of adjacent rows of tubes are arranged in triangular patterns and supported in fixed spaced relation to one another by rigid strips extending beneath each row and having arcuate surfaces on their upper and lower sides which are received in annular recesses formed in each tube of the rows above and beneath them, respectively.

    摘要翻译: 公开了一种管束,其中相邻排管的相邻翅片管被布置成三角形图案,并且通过在每排下方延伸并且在其上侧和下侧上具有弓形表面的刚性条彼此以固定的间隔关系相互支撑, 分别形成在其上方和下方的行的每个管中的环形凹部。

    Air-cooled heat exchanger with X-brace drive

    公开(公告)号:US11781563B1

    公开(公告)日:2023-10-10

    申请号:US17896968

    申请日:2022-08-26

    IPC分类号: F04D29/58 F04D29/60

    摘要: An air-cooled heat exchanger includes a plenum with a fan ring positioned adjacent to the plenum. Support columns support the plenum and the fan ring on a support surface. An X-brace assembly includes a motor mount with leg members extending radially from the motor mount. Each of the leg members is connected to a single corresponding one of the support columns so that the leg members extend between the motor mount and the support columns. A motor including a drive shaft is mounted to the motor mount of the X-brace assembly. A fan having fan blades is mounted to the drive shaft of the motor. The fan is positioned within the fan ring between the motor and the fan ring opening.

    Transport containers for air-cooled heat exchangers

    公开(公告)号:US11530089B2

    公开(公告)日:2022-12-20

    申请号:US16592014

    申请日:2019-10-03

    摘要: A transport container for transporting a hub and vanes of a fan prior to assembly of the fan includes a body having a floor and defining an interior having a top opening. The transport container also includes a lid that removably covers the top opening. A divider wall is positioned within the interior so that the interior is divided into first and second internal compartments that hold the vanes of the fan. A hub post is positioned within the interior of the body. The hub post has a bottom end portion attached to the floor and a top end portion that is inserted into a central opening of the hub of the fan.

    Heat shield
    16.
    发明授权
    Heat shield 失效
    隔热板

    公开(公告)号:US06889760B2

    公开(公告)日:2005-05-10

    申请号:US10138867

    申请日:2002-05-03

    申请人: George E. Kluppel

    发明人: George E. Kluppel

    IPC分类号: F28F9/20 F27D7/00

    CPC分类号: F28F9/20 F28F2265/00

    摘要: A method and apparatus for protecting personnel required to work inside of a heat exchanger unit when the cooling air fan has been taken out service for maintenance or repair of the fan or other mechanical equipment, while hot fluid continues to flow through the heat exchanger tubes, and adjacent heat exchanger units continue to operate. An inflatable heat shield is inserted into the out of service heat exchanger unit, and inflated therein to block the convective heat generated by the hot fluid and the adjacent operating units from reaching the personnel working inside the heat exchanger unit.

    摘要翻译: 一种方法和装置,当冷却风扇被取出时,保护在热交换器单元内工作所需的人员用于维护或修理风扇或其他机械设备,同时热流体继续流过热交换器管, 并且相邻的热交换器单元继续运行。 将可充气的隔热罩插入到不在役热交换器单元中,并在其中充气以阻止由热流体和相邻操作单元产生的对流热量到达在热交换器单元内部工作的人员。

    Heat pipe heat exchanger tubesheet
    17.
    发明授权
    Heat pipe heat exchanger tubesheet 失效
    热管换热器管板

    公开(公告)号:US5653284A

    公开(公告)日:1997-08-05

    申请号:US560750

    申请日:1995-11-21

    IPC分类号: F28D15/02 F28F9/00

    摘要: A method and apparatus for separately supporting and sealing a heat pipe within a heat exchanger. For support, the heat pipe with fins thereon passes through a support grid which consists of a series of rings secured or interconnected together. The fins of the heat pipe rest upon these rings of the support grid thereby supporting this region of the heat pipe. To seal these heat pipes in order to prevent any gas escape from the heat exchanger, a tubesheet with openings therein is placed over the ends of the heat pipe. These openings are oversized thus a considerable gap exists between the tubesheet and the heat pipe. This gap is covered or sealed by use of a cover disk which tightly fits around the heat pipe and spans across this gap before it is removably secured to the tubesheet. By this fashion, once the cover disk is removed from the tubesheet, it is a relatively easy task to then remove the tubesheet and the heat pipe from the heat exchanger for maintenance or repair purposes.

    摘要翻译: 一种在热交换器内单独支撑和密封热管的方法和装置。 为了支撑,其上具有翅片的热管通过支撑网格,该支撑网格由固定或互连在一起的一系列环组成。 热管的翅片搁置在支撑格栅的这些环上,从而支撑热管的该区域。 为了密封这些热管以防止任何气体从热交换器逸出,其中具有开口的管板放置在热管的端部上。 这些开口尺寸过大,因此在管板和热管之间存在相当大的间隙。 该间隙通过使用紧密配合在热管周围的覆盖盘覆盖或密封,并且跨越该间隙跨越该间隙,然后其可拆卸地固定在管板上。 通过这种方式,一旦盖板从管板上移除,从维修或修理目的去除管板和热管是相对容易的任务。

    Leading edge protection for fan blade
    18.
    发明授权
    Leading edge protection for fan blade 失效
    风扇叶片的前沿保护

    公开(公告)号:US5210946A

    公开(公告)日:1993-05-18

    申请号:US941627

    申请日:1992-09-08

    申请人: Robert C. Monroe

    发明人: Robert C. Monroe

    IPC分类号: F04D29/28 F04D29/38

    摘要: A protection element containing a spring steel strip is bent to have a greater curvature than the curvature at the leading edge of a fan blade. This protection element is then fixed to the leading edge of the fan blade over an area of maximum erosion. Rubber or another elastomer can be extruded over the strip before or after it is fixed to the fan blade or the strip can incorporate an outer hardened layer to resist erosion. Attachment of the strip to the blade is advantageously accomplished using rivets or screws at spaced locations along the blade and at the leading edge of the blade.

    摘要翻译: 包含弹簧钢带的保护元件被弯曲以具有比在风扇叶片的前缘处的曲率更大的曲率。 然后,该保护元件在最大侵蚀面积上固定到风扇叶片的前缘。 橡胶或另一种弹性体可以在其固定到风扇叶片之前或之后在带材上挤出,或者带材可以包含外部硬化层以抵抗侵蚀。 有利的是,使用铆钉或螺钉将刀片附接到刀片上,该铆钉或螺钉位于沿叶片的间隔位置处并且在刀片的前缘。

    Leading edge protection for fan blade
    19.
    发明授权
    Leading edge protection for fan blade 失效
    风扇叶片的前沿保护

    公开(公告)号:US5165859A

    公开(公告)日:1992-11-24

    申请号:US904935

    申请日:1992-06-26

    申请人: Robert C. Monroe

    发明人: Robert C. Monroe

    IPC分类号: F04D29/28 F04D29/38

    摘要: A protection element containing a spring steel strip is bent to have a greater curvature than the curvature at the leading edge of a fan blade. This protection element is then fixed to the leading edge of the fan blade over an area of maximum erosion. Rubber or another elastomer can be extruded over the strip before or after it is fixed to the fan blade or the strip can incorporate an outer hardened layer to resist erosion. Attachment of the strip to the blade is advantageously accomplished using rivets or screws at spaced locations along the blade and at the leading edge of the blade.

    Steam condenser with articulated electrically heated blankets or panels
    20.
    发明授权
    Steam condenser with articulated electrically heated blankets or panels 失效
    蒸汽冷凝器,带铰接式电加热毯或面板

    公开(公告)号:US5159974A

    公开(公告)日:1992-11-03

    申请号:US817196

    申请日:1992-01-06

    IPC分类号: F28B1/06 F28B11/00

    摘要: A steam condenser with temperature regulating apparatus including an exposed surface of the condenser defining an upper portion and a lower portion for allowing outside air to come into contact with the condenser. A heating control mechanism is connected to the condenser at the upper portion of the exposed surface and utilizes articulated electrically heated blanket or electrically heated panels in order to provide a freeze-proof environment and efficient operation of the steam condenser.