Advanced large scale field-erected air cooled industrial steam condenser

    公开(公告)号:US11933542B2

    公开(公告)日:2024-03-19

    申请号:US18056476

    申请日:2022-11-17

    Applicant: Evapco, Inc.

    CPC classification number: F28B7/00 F28B1/06 F28B9/02

    Abstract: Large scale field erected air cooled industrial steam condenser having heat exchanger panels independently loaded into and supported in a heat exchange frame section. A bottom bonnet runs along the bottom length of each heat exchanger panel for delivering steam to the bottom end of condenser tubes in the heat exchange panel and for receiving condensate formed in those same tubes. The tops of the tubes are connected to a top bonnet. Uncondensed steam and non-condensables are drawn into the top bonnet from the condenser tubes. A steam distribution manifold is suspended from the heat exchange section frame perpendicular to the longitudinal axis of the heat exchange panels and beneath a center point of the heat exchange panels and delivers steam to each heat exchange panel via a single steam inlet located at a center point of each bottom bonnet.

    COUNTERFLOW AIR CONTACTOR FOR MASS TRANSFER

    公开(公告)号:US20220184553A1

    公开(公告)日:2022-06-16

    申请号:US17671024

    申请日:2022-02-14

    Applicant: Evapco, Inc.

    Abstract: A device and method for removing pollutants from the air including a reaction unit containing a reaction fluid dispersion medium such as film fill, a reaction fluid distribution system for distributing an aqueous reaction solution over the reaction fluid dispersion medium, and an air mover, located above the reaction fluid distribution system and reaction fluid dispersion medium, for drawing or forcing air into the reaction unit to contact the sodium or potassium hydroxide. The pollutant in the air reacts with the aqueous reaction solution to form an aqueous reaction product thus removing the pollutant from the air. The device may include humidifiers to humidify the ambient air before it contacts the reaction fluid.

    Mini-tube air cooled industrial steam condenser

    公开(公告)号:US10024600B2

    公开(公告)日:2018-07-17

    申请号:US15624587

    申请日:2017-06-15

    Applicant: Evapco, Inc.

    Abstract: Large scale field erected air cooled industrial steam condenser having 10 heat exchanger bundles per cell arranged in five pairs in a V-shape, each heat exchanger bundle having four primary heat exchangers and four secondary heat exchangers in which each secondary heat exchanger is paired with a single primary heat exchanger. Four primary condensers are arranged such that the tubes are horizontal, while the inlet steam manifolds at one end of the tubes are perpendicular to the primary condenser tubes, i.e., parallel to the transverse axis of the bundle. Steam enters the small inlet steam manifolds from below. Cross-sectional dimensions of the tubes are 200 mm wide with a cross-section height of less than 10 mm with fins that are 10 mm in height, arranged at 9 to 12 fins per inch.

    ARROWHEAD FIN FOR HEAT EXCHANGE TUBING
    4.
    发明申请

    公开(公告)号:US20180023901A1

    公开(公告)日:2018-01-25

    申请号:US15425454

    申请日:2017-02-06

    Applicant: Evapco, Inc.

    Abstract: A new heat exchange tube fin design in which a plurality of arrowhead shapes are pressed into or embossed onto each fin, the arrowhead shape defined by two intersecting wedge sections. The pressed arrowhead shapes are grouped into nested pairs, and one of the arrowheads in a pair is pressed as a positive relative to the fin plane and the other of the pair is pressed as a negative relative to the fin plane. The arrowhead pairs are placed in rows parallel to the air flow direction and arrowhead pairs in one row are preferably staggered relative to the arrowhead pairs in the adjacent row along the fin in the air flow direction.

    ALL-SECONDARY AIR COOLED INDUSTRIAL STEAM CONDENSER

    公开(公告)号:US20170363358A1

    公开(公告)日:2017-12-21

    申请号:US15629205

    申请日:2017-06-21

    Applicant: Evapco, Inc.

    Abstract: A new design for large scale field erected industrial steam condensers in which all of the bundles are constructed as secondary bundles, in A-frame or V-Shape configuration, with tubes oriented 25-35 degrees from the vertical, steam fed from the bottom and condensate is collected from the bundles from the bottom using a combination/hybrid manifold that both delivers steam to the tubes and collects condensate from the tubes and which is constructed so that the condensate is prevented from returning down the steam delivery riser(s) and in which the cross-sectional dimensions of the tubes are 125 mm wide with a cross-section height of less than 10 mm with fins that are 9.25 mm in height, arranged at 9 to 12 fins per inch.

    MINI-TUBE AIR COOLED INDUSTRIAL STEAM CONDENSER

    公开(公告)号:US20170363357A1

    公开(公告)日:2017-12-21

    申请号:US15624587

    申请日:2017-06-15

    Applicant: Evapco, Inc.

    Abstract: Large scale field erected air cooled industrial steam condenser having 10 heat exchanger bundles per cell arranged in five pairs in a V-shape, each heat exchanger bundle having four primary heat exchangers and four secondary heat exchangers in which each secondary heat exchanger is paired with a single primary heat exchanger. Four primary condensers are arranged such that the tubes are horizontal, while the inlet steam manifolds at one end of the tubes are perpendicular to the primary condenser tubes, i.e., parallel to the transverse axis of the bundle. Steam enters the small inlet steam manifolds from below. Cross-sectional dimensions of the tubes are 200 mm wide with a cross-section height of less than 10 mm with fins that are 10 mm in height, arranged at 9 to 12 fins per inch.

    TECHCLEAN DIRECT HEAT EXCHANGE FILL
    7.
    发明公开

    公开(公告)号:US20240230253A9

    公开(公告)日:2024-07-11

    申请号:US18497633

    申请日:2023-10-30

    Applicant: Evapco, Inc.

    CPC classification number: F28F25/087 F28F3/025

    Abstract: A fill sheet and a fill pack manufactured from a plurality of fill sheets for cooling a cooling medium in a cooling tower, each fill sheet having a plurality of flutes extending diagonally from top to bottom of the fill sheet, the diagonal orientation of the flutes resulting from a plurality of alternating longer diagonal flute segments and shorter vertical flute segments, each of the plurality of flutes having the microstructure comprising a plurality of alternating rounded mounds and rounded depressions extending between flat ridge edges and flat valley edges of said flutes.

    ADVANCED LARGE SCALE FIELD-ERECTED AIR COOLED INDUSTRIAL STEAM CONDENSER

    公开(公告)号:US20230228492A1

    公开(公告)日:2023-07-20

    申请号:US18056476

    申请日:2022-11-17

    Applicant: Evapco, Inc.

    CPC classification number: F28B7/00 F28B9/02 F28B1/06

    Abstract: Large scale field erected air cooled industrial steam condenser having heat exchanger panels independently loaded into and supported in a heat exchange frame section. A bottom bonnet runs along the bottom length of each heat exchanger panel for delivering steam to the bottom end of condenser tubes in the heat exchange panel and for receiving condensate formed in those same tubes. The tops of the tubes are connected to a top bonnet. Uncondensed steam and non-condensables are drawn into the top bonnet from the condenser tubes. A steam distribution manifold is suspended from the heat exchange section frame perpendicular to the longitudinal axis of the heat exchange panels and beneath a center point of the heat exchange panels and delivers steam to each heat exchange panel via a single steam inlet located at a center point of each bottom bonnet.

    ADVANCED LARGE SCALE FIELD-ERECTED AIR COOLED INDUSTRIAL STEAM CONDENSER

    公开(公告)号:US20210302102A1

    公开(公告)日:2021-09-30

    申请号:US17164890

    申请日:2021-02-02

    Applicant: Evapco, Inc.

    Abstract: Large scale field erected air cooled industrial steam condenser having heat exchanger bundles constructed with an integral secondary section positioned in the center of the heat exchanger, flanked by identical primary condenser sections. A bottom bonnet runs along the bottom length of the heat exchanger bundle, connected to the bottom side of the bottom tube sheet, for delivering steam to the bottom end of the primary condenser tubes and for receiving condensate formed in those same tubes. The tops of the tubes are connected to a top bonnet. Uncondensed steam and non-condensables flow into the top bonnet from the primary condenser tubes and flow toward the center of the heat exchanger bundle where they enter the top of the secondary condenser section tubes. Non-condensables and condensate formed in the secondary section tubes enter a secondary bottom bonnet inside the primary bottom bonnet and are withdrawn from the secondary bottom bonnet via outlet nozzle. Each cell of the ACC is fed by a single riser which delivers its steam to an upper steam distribution manifold suspended from and directly below the bundle support framework.

    Advanced large scale field-erected air cooled industrial steam condenser

    公开(公告)号:US10907900B2

    公开(公告)日:2021-02-02

    申请号:US16562778

    申请日:2019-09-06

    Applicant: Evapco, Inc.

    Abstract: Large scale field erected air cooled industrial steam condenser. A bottom bonnet runs along the bottom length of the heat exchanger bundle for delivering steam to the bottom end of the condenser tubes and for receiving condensate formed in those same tubes. The tops of the tubes are connected to a top bonnet. Uncondensed steam and non-condensables flow into the top bonnet from the condenser tubes. Each cell of the ACC is fed by steam distribution manifold suspended from and directly below the bundle support framework.

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