Integral finned tube for submerged boiling applications having special
O.D. and/or I.D. enhancement
    91.
    发明授权
    Integral finned tube for submerged boiling applications having special O.D. and/or I.D. enhancement 失效
    用于浸没沸腾应用的整体翅片管,具有特殊的O.D. 和/或I.D. 增强

    公开(公告)号:US4059147A

    公开(公告)日:1977-11-22

    申请号:US432042

    申请日:1974-01-09

    申请人: John K. Thorne

    发明人: John K. Thorne

    摘要: Heat transfer tubing adapted to be submerged in a liquid to be boiled as a result of transfer of heat from the interior of the tube to the liquid. The exterior of the tubing has elongated circumferentially extending confined spaces of substantially uniform cross-section and provided with effectively continuous circumferentially extending elongated restricted openings provided at circumferentially spaced zones with substantial enlargements.

    摘要翻译: 适于浸入待煮沸的液体中的传热管由于将热量从管的内部传递到液体而被煮沸。 管的外部具有基本上均匀横截面的细长的周向延伸的限制空间,并且具有设置在具有实质放大的周向间隔开的区域处的有效连续的周向延伸的细长限制开口。

    Heat exchangers
    93.
    发明授权
    Heat exchangers 失效
    热交换器

    公开(公告)号:US3850236A

    公开(公告)日:1974-11-26

    申请号:US34491873

    申请日:1973-03-26

    IPC分类号: B23P15/26 F28F1/26 F28F1/16

    摘要: A heat exchanger embodying an elongated tubular member with integral elongated fins having elongated bases extending transversely thereacross, and with the fins disposed in a flexure wherein the free ends thereof are disposed in abutting engagement with adjacent fins.

    摘要翻译: 一种具有细长管状构件的热交换器,其具有整体的细长翅片,其具有横向于其横向延伸的细长基部,并且翅片以弯曲方式设置,其中其自由端设置成与相邻翅片邻接。

    HEAT EXCHANGERS INCLUDING PARTIAL HEIGHT FINS HAVING AT LEAST PARTIALLY FREE TERMINAL EDGES

    公开(公告)号:US20220316813A1

    公开(公告)日:2022-10-06

    申请号:US17223290

    申请日:2021-04-06

    IPC分类号: F28F1/26 F28F1/32

    摘要: In an embodiment, a heat exchanger includes a monolithic body that includes a first substrate, a second substrate, a third substrate, and a plurality of partial height fins. The second substrate is arranged parallel to and spaced from the first substrate, thereby defining a first fluid flow path. The third substrate is arranged parallel to and spaced from the second substrate opposite the first substrate, thereby defining a second fluid flow path. The plurality of partial height fins extend from one of the second substrate and the third substrate toward the other of the second substrate or the third substrate, wherein a terminal edge of each partial height fin is at least partially spaced from the other of the second substrate or the third substrate.

    BYPASS AIR/FLUID HEAT EXCHANGER, METHOD FOR MANUFACTURING SAME AND TURBOFAN ENGINE PROVIDED WITH SUCH EXCHANGER

    公开(公告)号:US20220205726A1

    公开(公告)日:2022-06-30

    申请号:US17604233

    申请日:2020-04-14

    摘要: The present invention relates to a bypass air/fluid heat exchanger (2) for a turbofan engine. According to the invention, this exchanger (2) comprises: —an annular outer shroud (3) with two walls, an inner wall (32) and an outer wall (31), —an annular inner shroud (4) concentric with the outer shroud (3), —a series of OGV guide vanes (5) which connect said outer shroud to said inner shroud, —and a circulation circuit (6) for circulating said fluid, the two shrouds delimiting a bypass air flow path, the fluid circulation circuit (6) is formed in the body of the outer shroud (3) and in the body of at least one of the OGV guide vanes (5), this circulation circuit (6) opening at the two respective ends thereof into an inlet opening (34) and into an outlet opening (35), formed through said outer wall (31) of the outer shroud, and the two shrouds (3, 4), the OGV guide vanes (5) and the circulation circuit (6) of said fluid are integral.