Cross-flow heat exchanger
    2.
    发明授权
    Cross-flow heat exchanger 失效
    横流式换热器

    公开(公告)号:US4890670A

    公开(公告)日:1990-01-02

    申请号:US750887

    申请日:1985-07-01

    申请人: Gerhard Schiessl

    发明人: Gerhard Schiessl

    IPC分类号: F28F3/04 F28D9/00

    摘要: To permit high-temperature differential cross flow of an initially cool, heat absorbing medium and an initially hot, heat releasing medium, with temperature differences in the order of 1000.degree. and higher, and to prevent localized thermal overload, the heat exchanger is a two-stage heat exchanger, with plate packages (5, 6) which are serially passed by the media, typically gaseous media. The first package (5) forms a preheater stage and the second package (6) forms a final heater stage. Connecting ducts (9, 10) are provided and so arranged that the initially hot fluid medium is conducted through flow channels in the second heater stage which receives heat absorbing medium which has already passed through the preheater stage, so that it has already been preheated, thereby reducing the temperature difference between the preheated heat absorbing medium and the initially hot, heat releasing medium. The heat releasing medium, having been cooled in the final heater stage, is then passed to the preheater stage where it transfers heat to the initially cool heat absorbing medium, which is directed to its inlet. The plate packages comprise flat plates, formed with corrugations, for example extending at an angle of 30.degree. with respect to the flow direction of the fluid.

    摘要翻译: 为了允许初始冷却的吸热介质和初始热的放热介质的高温差热交叉流动,其温度差在1000°及更高的数量级,并且为了防止局部热过载,热交换器是两个 阶段热交换器,具有连续地通过介质的板式封装(5,6),通常为气态介质。 第一包装(5)形成预热器阶段,第二包装(6)形成最终加热器阶段。 连接管道(9,10)被设置成使得最初的热流体介质通过第二加热器段中的流动通道传导,其接收已经通过预热器级的吸热介质,使得其已经被预热, 从而降低预热的吸热介质与最初的热的放热介质之间的温度差。 已经在最终加热器阶段中冷却的散热介质然后被传送到预热器阶段,在那里它将热传递到最初冷却的吸热介质,该介质被引导到其入口。 板包装件包括形成有波纹的平板,例如相对于流体的流动方向以30°的角度延伸。

    Method for producing by welding a finned heat exchanger pipe
    3.
    发明授权
    Method for producing by welding a finned heat exchanger pipe 失效
    通过焊接翅片式热交换器管制造方法

    公开(公告)号:US4856165A

    公开(公告)日:1989-08-15

    申请号:US249387

    申请日:1988-09-26

    IPC分类号: B21D53/08 B21C37/24

    CPC分类号: B21C37/24 Y10T29/49378

    摘要: The invention provides a method for the production by welding of a heat exchanger pipe starting with a round metallic pipe onto which external metallic fins are secured so as to be perpendicular to the axis of the pipe. Each metallic fin is produced in two halves in such a manner each fin has a coxial semicircular recess or bay whose radius mateches the external diameter of the metallic pipe and on each side of such recess there are two side surfaces so that after mounting the fin halves on the pipe there is a small gap at the parting line between the two halves. After mounting the two fin halves on the metallic pipe the respectively radially outer and parts of the gap are spot welded together and on cooling down the fin the fins shrinkage at the weld spots causes the two fin halves to pressed on the pipe with their recess boundaries engaging the outer surface of the pipe.

    摘要翻译: 本发明提供了一种通过焊接从圆形金属管开始的热交换器管的制造方法,外部金属翅片固定在该金属管上,以便垂直于管的轴线。 每个金属翅片以这样的方式制造成两半,每个翅片具有半径半圆形的半圆形凹槽或隔间,其半径与金属管的外径相匹配,并且在这种凹槽的每侧具有两个侧表面,使得在安装翅片半部 在管道上,在两半之间的分隔线处有一个小间隙。 将两个翅片半部安装在金属管上后,分别径向外部和间隙的部分点焊在一起,并且在翅片上冷却时,在焊点处的翅片收缩导致两个半翅片以其凹口边界压在管道上 接合管的外表面。

    Hot gas engine with tubular radial flow regenerators
    4.
    发明授权
    Hot gas engine with tubular radial flow regenerators 失效
    具有管状径流式再生器的热气发动机

    公开(公告)号:US5161374A

    公开(公告)日:1992-11-10

    申请号:US742309

    申请日:1991-08-08

    申请人: Gerhard Schiessl

    发明人: Gerhard Schiessl

    IPC分类号: F02G1/043 F02G1/057

    摘要: In a hot gas or Stirling engine conventional regenerators for engines with a large displacement, designed for axially directed flow and usually lacking sufficient mechanical strength with respect to the high working gas pressures, have been replaced by radial flow regenerators. In the respective receiving spaces, the radial flow regenerators are surrounded externally and internally by an annular duct for the supply and discharge of the working gas. Thus, it is possible to ensure a larger flow area for the working gas and to design the engine with the desired mechanical strength.

    摘要翻译: 在热气或斯特林发动机中,用于轴向定向流动并且通常缺乏相对于高工作气体压力的足够的机械强度而具有大排量的发动机的常规再生器已被径流式再生器代替。 在各个接收空间中,径向流再生器被外部和内部包围用于工作气体的供给和排出的环形管道。 因此,可以确保用于工作气体的更大的流动面积并且以期望的机械强度来设计发动机。

    Thermally insulated stirling engine-hot gas heater system combination
    5.
    发明授权
    Thermally insulated stirling engine-hot gas heater system combination 失效
    绝热斯特林发动机 - 热气加热器系统组合

    公开(公告)号:US4953354A

    公开(公告)日:1990-09-04

    申请号:US269639

    申请日:1988-11-10

    IPC分类号: F02G1/055

    摘要: A thermally insulating lining for the housing of a heater system for a Stirling, or hot air engine ensures that only safe temperature will be reached on the outside of the heater system. The insulating lining is arranged in two parts. An insulating wall is made up of individually adjacentely placed, replaceable insulating elements in the form of ceramic tiles, and/or ceramic tubes, and an intermediate space between the tiles and the outer wall. The intermediate space is separated, if desired, from the insulating elements by a ceramic paper. The intermediate space is packed with ceramic fiber batts, or loose, lump ceramic insulating material.

    摘要翻译: 用于斯特林或热空气发动机的加热器系统的外壳的隔热衬里确保在加热器系统的外部只能达到安全的温度。 绝缘衬里分为两部分。 绝缘壁由瓷砖和/或陶瓷管的形式的单独相邻放置的可替换绝缘元件以及瓦片和外壁之间的中间空间构成。 如果需要,中间空间通过陶瓷纸从绝缘元件分离。 中间空间填充有陶瓷纤维絮垫或松散的块状陶瓷绝缘材料。

    Method for producing a component by reshaping a plate, and device for carrying out said method
    6.
    发明申请
    Method for producing a component by reshaping a plate, and device for carrying out said method 审中-公开
    通过整形板来制造部件的方法,以及用于执行所述方法的装置

    公开(公告)号:US20070163683A1

    公开(公告)日:2007-07-19

    申请号:US10589079

    申请日:2005-01-28

    申请人: Gerhard Schiessl

    发明人: Gerhard Schiessl

    IPC分类号: C21D8/02 C21D1/10

    摘要: The invention relates to a method for producing a component by reshaping a coated plate consisting of tempering steel, said plate being austenitized before the reshaping by means of a first heat treatment, followed by the growth of the layer thickness. The aim of the invention is to optimize the process and to prevent the production of scrap plates caused by interruptions to the process. To this end, after being rapidly cooled, the heat-treated plate is temporarily stored, and is briefly heated again to the austenitization temperature, directly before being reshaped to form the component. Once the structure has been modified, the plate is reshaped and hardened. Preferably, the plate is heated a second time by induction.

    摘要翻译: 本发明涉及一种通过重塑由回火钢组成的涂布板来制造组分的方法,所述板在通过第一热处理再成型之前被奥氏体化,随后层厚度的增长。 本发明的目的是优化该过程并防止由于该过程的中断而产生的废料板。 为此,在快速冷却之后,将热处理板暂时储存,并再次再次加热至奥氏体化温度,直到重新形成组分。 一旦结构被修改,板被重塑和硬化。 优选地,板通过感应加热第二次。