RIBBED TUBELESS HEAT EXCHANGER FOR FLUID HEATING SYSTEMS INCLUDING A RIB COMPONENT AND METHODS OF MANUFACTURE THEREOF

    公开(公告)号:US20240102740A1

    公开(公告)日:2024-03-28

    申请号:US18524443

    申请日:2023-11-30

    摘要: A method for transferring heat between a first fluid and a second fluid includes providing a tubeless heat exchanger having a tubeless heat exchanger core, the tubeless heat exchanger core having an inner casing and an outer casing disposed around the inner casing, the inner and outer casings defining therebetween a flow passage for a thermal transfer fluid to flow, the tubeless heat exchanger core having a core inlet arranged to receive the first fluid and a core outlet arranged to provide the first fluid, the core inlet and core outlet being fluidically connected to the flow passage, and at least one of the core inlet and core outlet being disposed on the inner casing, wherein each of the outer casing and the inner casing has an inner surface and an outer surface, wherein the respective inner surfaces face each other and define therebetween the flow passage for the first fluid to flow from the core inlet to the core outlet and wherein at least a portion of the respective outer surfaces are arranged to be contacted by the second fluid, and providing the first fluid into the core inlet to transfer heat between the first fluid and the second fluid through at least a portion of both the inner and outer casings. In some embodiments, the first fluid may be a thermal transfer fluid, the second fluid may be a production fluid, and the production fluid may be held in a vessel, such as a pressure vessel.

    Device and method for opening folded heat exchanger cores

    公开(公告)号:US11890663B2

    公开(公告)日:2024-02-06

    申请号:US17029427

    申请日:2020-09-23

    摘要: A device is configured for opening a heat exchanger core from a U-shape to a V-shape. Such heat exchanger core has a plurality of parallel flat tubes, each having two ends; and two manifolds. Each of the flat tubes has two straight sections adjacent to the manifolds and an intermediate bent section. The device has two hinged frames, a respective clamp arrangement on each of the hinged frames for holding the two manifolds, and a trough shaped support for the intermediate portion. For opening the U-shaped heat exchanger core, the heat exchanger core is inserted into the device, and the two manifolds are secured with the clamp arrangements. The clamp arrangements are separated from one another by pivoting apart the two hinged frames, on which the clamps are mounted. Simultaneously, the intermediate bent section is pushed toward the trough adapted to provide a desired curvature to the intermediate section.

    Manufacturable humidifier
    4.
    发明授权

    公开(公告)号:US11777115B2

    公开(公告)日:2023-10-03

    申请号:US17459267

    申请日:2021-08-27

    申请人: HYZON MOTORS INC.

    摘要: A method for assembling a fuel cell humidifier can include steps of providing a first humidifier plate and a humidifier membrane. The first humidifier plate can have a first top plate surface. The humidifier membrane can have a bottom membrane surface. The bottom membrane surface of the humidifier membrane can be disposed on the first top plate surface of the first humidifier plate. The first humidifier plate can be partially melted. This can permit the first top plate surface of the first humidifier plate to permeate into the bottom membrane surface of the humidifier membrane. The first humidifier plate can be cooled, which can fuse the first top plate surface of the first humidifier plate with the bottom membrane surface of the humidifier membrane.

    MANUFACTURING METHOD FOR HEAT TRANSFER PIPE SUPPORT STRUCTURE OF NUCLEAR STEAM GENERATOR

    公开(公告)号:US20180085801A1

    公开(公告)日:2018-03-29

    申请号:US15280367

    申请日:2016-09-29

    申请人: KYOUNG SUNG EISEN

    发明人: Kilho JANG

    摘要: Heat transfer tube support structure manufacturing method of a nuclear power steam generator, a roll form and the first planarization step the base material by unscrewing from the roll flattening by a rolling device, the length is set based on the base material over the first flattening step in a rectangular shape and a cutting step of cutting a longer, a second planarization step is to cross-section flattened by the rough base material cutting step of the arc-shaped in a rolling device, the secure the base to the plate at one side to form a coarse base material and the same surface a second planarization step and a step of fixing, when a plurality of machined holes which are spaced apart from one side of the base material by a distance toward a predetermined side to the other to form the upper surface of a base material machined with a punching tool in a direction and being spaced at set intervals based on the front and rear ends of the base material punched hole and it shifted to each other to form, and the punching step for cutting the both ends of the base material by a predetermined length, burrs an error range based on the end surface of the base material of the base material lower surface rough punching step of removing processed within 0 mm to 0.2 mm and a deburring step, and the third planarization step of planarizing by a tough base material the deburring step the rolling device, the third washing to remove impurities to a rough base leveling step using any one of washing water or air, and washed heat transfer tube support structure of a nuclear steam generator comprising a packing step for packing for shipment to the rough base material a step to the preparation method.

    Method of making lightweight heat pipe
    9.
    发明授权
    Method of making lightweight heat pipe 有权
    制造轻质热管的方法

    公开(公告)号:US09481056B2

    公开(公告)日:2016-11-01

    申请号:US14252694

    申请日:2014-04-14

    摘要: A method of making a lightweight heat pipe includes steps of: a) preparing a first hollow pipe and a second hollow pipe making of two different materials; b) disposing the first hollow pipe into the second hollow pipe along an axial direction of the second hollow pipe; c) making an inner wall surface of the second hollow pipe attached on an outer wall surface of the first hollow pipe to combine the first and the second hollow pipes as a pipe body of the heat pipe; and d) vacuuming an inner space of the first hollow pipe, and sealing the pipe body after working fluid is filled in the inner space of the first hollow pipe to finish the heat pipe.

    摘要翻译: 制造轻质热管的方法包括以下步骤:a)制备第一中空管和制造两种不同材料的第二中空管; b)沿着第二中空管的轴向将第一空心管设置在第二中空管中; c)使第二中空管的内壁表面安装在第一空心管的外壁表面上,以组合作为热管的管体的第一和第二空心管; 以及d)对所述第一中空管的内部空间进行抽真空,并且在将所述工作流体填充到所述第一中空管的内部空间中以密封所述管体以完成所述热管。

    METHOD FOR FORMING END PLATE FOR HEAT EXCHANGER AND HEAT EXCHANGER EQUIPPED WITH END PLATE FORMED WITH THIS METHOD
    10.
    发明申请
    METHOD FOR FORMING END PLATE FOR HEAT EXCHANGER AND HEAT EXCHANGER EQUIPPED WITH END PLATE FORMED WITH THIS METHOD 审中-公开
    用这种方法形成的带有端板的热交换器和热交换器的端板形成方法

    公开(公告)号:US20160296993A1

    公开(公告)日:2016-10-13

    申请号:US15026958

    申请日:2014-10-01

    发明人: Yuichiro NAKAMURA

    IPC分类号: B21D53/02 F28F9/00 B21D5/06

    摘要: A method for forming an end plate for a heat exchanger and a heat exchanger formed by this method are provided. The endplate is formed by preparing a concave die including a groove bottom surface and a pair of groove wall surfaces extending from both ends in the width direction of the groove bottom surface; preparing a convex die including a convex top surface facing the groove bottom surface of the concave die, convex wall surfaces facing the groove wall surfaces of the concave die, and protrusions provided along both sides in the width direction of the convex top surface; and inserting a plate member between the concave die and the convex die.

    摘要翻译: 提供一种形成热交换器的端板的方法和通过该方法形成的热交换器。 端板通过制备包括槽底表面和从凹槽底表面的宽度方向上的两端延伸的一对凹槽壁表面的凹模形成; 准备包括与凹模的槽底面相对的凸顶面的凸模,与凹模的槽壁面相对的凸壁面,以及沿着凸顶面的宽度方向两侧设置的突起; 以及在所述凹模和所述凸模之间插入板构件。