Heat exchanger and method of joining heat exchanger pipe
    2.
    发明授权
    Heat exchanger and method of joining heat exchanger pipe 有权
    热交换器和热交换器管道连接方法

    公开(公告)号:US09067270B2

    公开(公告)日:2015-06-30

    申请号:US13428492

    申请日:2012-03-23

    Abstract: A heat exchanger comprises a first plate and a second plate. A coolant flow passage is formed by brazing the first plate and the second plate by use of a first brazing filler metal. A pipe is brazed between a first groove portion provided in the first plate and a second groove portion provided in the second plate by use of a second brazing filler metal. A pair of first flanges provided contiguously with the first groove portion. Each of the first flanges includes an inner surface. A pair of second flanges provided contiguously with the second groove portion. Each of the second flanges includes an inner surface. At least one of the inner surfaces of the first flanges and the inner surfaces of the second flanges is covered with the second brazing filler metal. The first and second flanges are held by jigs upon brazing of the pipe.

    Abstract translation: 热交换器包括第一板和第二板。 通过使用第一钎料金属钎焊第一板和第二板来形成冷却剂流动通道。 在第一板中设置的第一槽部与通过第二钎料之间设置在第二板中的第二槽部之间钎焊管。 一对第一凸缘与第一凹槽部分相邻地设置。 每个第一凸缘包括内表面。 一对第二凸缘与第二凹槽部分连续地设置。 每个第二凸缘包括内表面。 第一凸缘的内表面和第二凸缘的内表面中的至少一个被第二钎料覆盖。 第一和第二凸缘在管道钎焊时由夹具保持。

    Heat Exchanger Tube, Heat Exchanger Tube Bundle, Heat Exchanger Comprising Such A Bundle And Method For Producing A Plate Of A Heat Exchanger Tube
    3.
    发明申请
    Heat Exchanger Tube, Heat Exchanger Tube Bundle, Heat Exchanger Comprising Such A Bundle And Method For Producing A Plate Of A Heat Exchanger Tube 有权
    热交换器管,换热器管束,包括这样的束的换热器和用于制造换热器管板的方法

    公开(公告)号:US20150090430A1

    公开(公告)日:2015-04-02

    申请号:US14402431

    申请日:2013-05-16

    Abstract: A tube (2) of a heat exchanger (1) is intended to allow an exchange of heat between a first fluid and a second fluid flowing in contact with the tube (2). The tube (2) comprises an upper plate (22) and a lower plate (21) positioned facing one another and defining an internal space (25) in the tube (2) in which the first fluid is able to circulate. Each of the plates (21, 22) comprises a bottom (23) and at least one edge (24). The plates (21, 22) are in contact with one another at the edge (24). The tube (2) comprises a deflection screen (30) secured to the edge (24), with the deflection screen (30) comprising a first wall (31) extending transversely to the bottoms (23) and arranged to deflect the second fluid toward the bottoms (23). The invention also relates to a bundle of such tubes and to a heat exchanger comprising such a bundle, and to a method for producing a heat exchanger tube plate.

    Abstract translation: 热交换器(1)的管(2)旨在允许第一流体和与管(2)接触流动的第二流体之间的热交换。 管(2)包括彼此相对定位的上板(22)和下板(21),并且在管(2)中限定第一流体能够循环的内部空间(25)。 每个板(21,22)包括底部(23)和至少一个边缘(24)。 板(21,22)在边缘(24)处彼此接触。 管(2)包括固定到边缘(24)的偏转屏(30),偏转屏(30)包括横向于底部(23)延伸的第一壁(31),并布置成使第二流体朝向 底部(23)。 本发明还涉及一束这样的管和包括这种束的热交换器,以及一种用于制造热交换器管板的方法。

    HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
    4.
    发明申请
    HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME 有权
    热交换器及其制造方法

    公开(公告)号:US20140158333A1

    公开(公告)日:2014-06-12

    申请号:US14096203

    申请日:2013-12-04

    Abstract: A heat exchanger and a method of manufacturing the same are provided. With the method, a tube may be inserted into a through hole formed in at least one fin coated with a filler metal, and the tube and a fin collar of the at least one fin may be joined through the filler metal by a brazing processing. A flange may not be formed on or at a top of the at least one fin collar, which protrudes vertically from a central longitudinal plane of the at least one fin. The tube may be made of aluminum (Al), and an interval between an outer circumferential surface of the tube and an inner circumferential surface of the fin collar of the at least one fin may be approximately 0.1 mm or less. Accordingly, contact resistance occurring when fabricating a fin-tube heat exchanger using a mechanical tube expansion method may be reduced, and heat transfer performance of the heat exchanger may be improved because grooves formed within the tube may not be deformed.

    Abstract translation: 提供一种热交换器及其制造方法。 利用该方法,管可以插入到形成在涂覆有填充金属的至少一个翅片中的通孔中,并且该管和至少一个翅片的翅片套环可以通过钎焊处理通过填充金属接合。 凸缘可以不形成在从至少一个翅片的中心纵向平面垂直突出的至少一个翅片环的顶部或顶部。 管可以由铝(Al)制成,并且管的外周表面与至少一个翅片的翅片套环的内圆周表面之间的间隔可以为大约0.1mm或更小。 因此,可以减少使用机械管膨胀法制造翅片管式热交换器时发生的接触电阻,并且可以改善热交换器的传热性能,因为形成在管内的槽可能不会变形。

    TUBE SUPPORT SYSTEM FOR NUCLEAR STEAM GENERATORS
    5.
    发明申请
    TUBE SUPPORT SYSTEM FOR NUCLEAR STEAM GENERATORS 有权
    用于核蒸汽发生器的管支撑系统

    公开(公告)号:US20140060787A1

    公开(公告)日:2014-03-06

    申请号:US14031123

    申请日:2013-09-19

    Abstract: Apparatus for a steam generator that employs tube support plates within a shroud that is in turn disposed within a shell. The tube support plates are made of a material having a coefficient of thermal expansion lower than that of the shroud. The tube support plates are aligned during fabrication, with minimal clearances between components. Using a tube support displacement system, a controlled misalignment is then imposed on one or more tube support plates, as the steam generator heats up. The tube support plate displacement system has only one part, a push rod, which is internal to the steam generator shroud, thereby minimizing the potential of loose parts. The tube support plate displacement system can be used to provide controlled misalignments on one or more tube support plates, in the same or varying amounts and directions, and with one or more apparatus for each individual tube support plate.

    Abstract translation: 一种用于蒸汽发生器的设备,该蒸汽发生器采用在护罩内的管支撑板,该护罩又设置在壳体内。 管支撑板由热膨胀系数低于护罩的材料制成。 管制支撑板在制造过程中对准,部件之间的间隙最小。 使用管支撑位移系统,随着蒸汽发生器加热,受控的未对准被施加在一个或多个管支撑板上。 管支撑板位移系统只有一部分是一个推杆,该推杆位于蒸汽发生器护罩的内部,从而使松动部件的潜力最小化。 管支撑板位移系统可以用于以相同或变化的量和方向在一个或多个管支撑板上提供受控的不对准,以及用于每个单独管支撑板的一个或多个装置。

    Rod holder for the assembly of heat exchangers
    6.
    发明授权
    Rod holder for the assembly of heat exchangers 有权
    用于组装热交换器的杆架

    公开(公告)号:US08429818B2

    公开(公告)日:2013-04-30

    申请号:US12501745

    申请日:2009-07-13

    Abstract: One aspect of this disclosure provides an expansion rod holder for the assembly of fin and tube heat exchangers. The expansion rod holder includes a first plate having a first aperture therethrough and a ring located in the first aperture and that has a second aperture therethrough. The first and second apertures are configured to receive a tapered end of an expansion rod having an annular groove proximate the tapered end. A biasing member is located in the first aperture between the ring and a wall of the first aperture. The biasing member is configured to bias the ring in a first direction toward an opposite wall of the first aperture and into the annular groove. A method of manufacturing the expansion rod holder is also disclosed, as well as a tube expander system used to manufacture heat exchangers.

    Abstract translation: 本公开的一个方面提供了一种用于组装翅片和管式热交换器的膨胀杆保持器。 膨胀杆保持器包括具有穿过其的第一孔的第一板和位于第一孔中的环,并且具有穿过其的第二孔。 第一和第二孔被构造成接收具有靠近锥形端部的环形槽的膨胀杆的锥形端部。 偏置构件位于环与第一孔的壁之间的第一孔中。 偏置构件被构造成将环朝向第一孔的相对壁朝向第一方向偏置到环形槽中。 还公开了制造膨胀杆保持器的方法,以及用于制造热交换器的管式膨胀机系统。

    System and method for welding small diameter tubes into a high-density matrix
    8.
    发明授权
    System and method for welding small diameter tubes into a high-density matrix 有权
    将小直径管焊接成高密度矩阵的系统和方法

    公开(公告)号:US08230594B1

    公开(公告)日:2012-07-31

    申请号:US12463381

    申请日:2009-05-09

    Abstract: A tube matrix and the corresponding method of joining a plurality of tubes to a base plate to create the tube matrix. The tube matrix has a base plate from which a plurality of parallel tubes extend. The base plate has holes formed though it to receive the tubes. The tubes are placed into the holes on the base plate. The tubes may have end flares that abut against the base plate and prevent the tubes from completely passing through the base plate. Once the tubes are in place in the holes of the base plate, the tubes and base plate are welded together with individual laser welds. The laser welds enable a very dense matrix of tubes to be welded to the base plate without damaging or obstructing the tubes.

    Abstract translation: 管基体和将多个管连接到基板以产生管矩阵的相应方法。 管基体具有基板,多个平行管从该基板延伸。 基板具有通孔形成的孔,以容纳管。 将管放置在基板上的孔中。 管可以具有抵靠基板的端部扩口,并且防止管完全通过基板。 一旦管子位于基板的孔中,管和底板就用各个激光焊缝焊接在一起。 激光焊接使得非常密集的管道矩阵能够焊接到基板上,而不会损坏或阻碍管子。

    METHOD OF VARYING MATERIAL PROPERTIES
    9.
    发明申请
    METHOD OF VARYING MATERIAL PROPERTIES 有权
    改变材料性质的方法

    公开(公告)号:US20120167376A1

    公开(公告)日:2012-07-05

    申请号:US12980455

    申请日:2010-12-29

    Abstract: A method includes acquiring a first structural component conforming to a design, producing a first vehicle including the first structural component, and transferring possession of the first vehicle with the first structural component having a first set of mechanical properties. The method further includes acquiring a second structural component conforming to the design, subjecting the second structural component to a heat treatment process so that the second structural component is characterized by a second set of mechanical properties different from the first set of mechanical properties, producing a second vehicle including the second structural component, and transferring possession of the second vehicle with the second structural component having the second set of mechanical properties.

    Abstract translation: 一种方法包括获取符合设计的第一结构部件,产生包括第一结构部件的第一车辆,以及使具有第一组机械特性的第一结构部件转移第一车辆的拥有权。 该方法还包括获取符合设计的第二结构部件,对第二结构部件进行热处理工艺,使得第二结构部件的特征在于与第一组机械特性不同的第二组机械特性, 第二车辆,其包括第二结构部件,以及转移拥有第二车辆的第二结构部件具有第二组机械特性。

    PROCESS FOR PRODUCING MEMBER FOR HEAT EXCHANGER AND MEMBER FOR HEAT EXCHANGER
    10.
    发明申请
    PROCESS FOR PRODUCING MEMBER FOR HEAT EXCHANGER AND MEMBER FOR HEAT EXCHANGER 失效
    生产热交换器和热交换器会员的过程

    公开(公告)号:US20110192581A1

    公开(公告)日:2011-08-11

    申请号:US12808932

    申请日:2008-12-11

    Abstract: In supplying flux to a brazing heat exchanger member, a given amount of the flux is stably adhered to brazing portions without interposing any substance which becomes unnecessary for the brazing such as binder. In manufacturing a heat exchanger member, particles containing flux are injected to a surface of a substrate made of aluminum or its alloy at a temperature lower than a melting point of the flux by 30° C. or more to collide against the surface at an average speed of 100 m/sec or higher to thereby mechanically adhere the particles thereto.

    Abstract translation: 在向钎焊热交换器部件供给助焊剂时,一定量的焊剂稳定地粘附到钎焊部分,而不会插入对于诸如粘合剂的钎焊而不需要的任何物质。 在制造热交换器部件时,将含有助熔剂的粒子在低于熔点熔点30℃以上的温度下,以铝或其合金的形式注入基板的表面,以平均地与表面碰撞 速度为100m / sec以上,从而将颗粒机械地附着在其上。

Patent Agency Ranking