Method of making an air preheater rotor

    公开(公告)号:US06615905B2

    公开(公告)日:2003-09-09

    申请号:US10093716

    申请日:2002-03-07

    IPC分类号: F23L1502

    摘要: A method for constructing a rotor of an air preheater having a plurality of diaphragm plates dividing the rotor into a number of wedge-shaped compartments. Each compartment includes compartment components such as a rotor shell plate, a hot end rotor angle, a cold end rotor angle, and one or more stay plates and means for locating at least a portion of each of the components within the compartment. The diaphragm plates are manufactured by marking at least one index location associated with each compartment component on each diaphragm plate blank utilizing a template identifying the index locations and forming an opening at each index location. Each compartment is assembled by positioning a first diaphragm plate adjacent to a second diaphragm plate and locating each compartment component between the adjacent diaphragm plates by engaging the locating means of the component in an associated opening in one of the diaphragm plates. The locating means may comprise at least one tab extending from each of the sides of the compartment components. The tabs are inserted into the associated opening in one of the diaphragm plates to locate the component.

    Rotor construction for air preheater
    2.
    发明授权
    Rotor construction for air preheater 失效
    空气预热器转子结构

    公开(公告)号:US06260606B1

    公开(公告)日:2001-07-17

    申请号:US09464553

    申请日:1999-12-16

    IPC分类号: F23L1502

    CPC分类号: F28D19/044

    摘要: The rotor of an existing rotary regenerative air preheater is retrofitted with deeper cold end baskets for general performance enhancement and/or for the tolerance of ammonium bisulfate deposits. the normal cold end support gratings are removed and the support of the cold end baskets of increased depth is at least partially from the existing rotor stay plates.

    摘要翻译: 现有的旋转再生空气预热器的转子改装了更深的冷端篮,用于一般性能提高和/或硫酸氢铵沉积物的耐受性。 正常的冷端支撑光栅被移除,并且增加深度的冷端篮的支撑件至少部分地来自现有的转子支撑板。

    Semi-modular rotor module
    3.
    发明授权
    Semi-modular rotor module 有权
    半模转子模块

    公开(公告)号:US06672369B1

    公开(公告)日:2004-01-06

    申请号:US10375732

    申请日:2003-02-27

    IPC分类号: F23L1502

    摘要: A semi-modular rotor module for an air preheater having a circular rotor includes a lug assembly having a lug front, a lug back spaced radially outward from the lug front, and cold end and hot end lug members. The lug front and lug back each extend longitudinally from a first end to a second end, with the cold end lug member being mounted to the first ends of the lug front and the lug back and the hot end lug member being mounted to the second ends of the lug front and the lug back. A single main diaphragm extends radially from an inner end portion to an outer end portion, with the inner end portion being mounted to the lug front on a first side of the lug assembly. The outer end portion is mounted to a rotor shell which is spaced radially outward from the lug back. At least one intermediate diaphragm extends radially from an inner end portion, mounted to the lug back at a position intermediate the first and second sides of the lug assembly, to an outer end portion mounted to the rotor shell.

    摘要翻译: 用于具有圆形转子的空气预热器的半模转子模块包括具有凸耳前部,从凸耳前部径向向外间隔开的凸耳背部以及冷端和热端凸耳部件的凸耳组件。 凸耳前部和凸耳背部各自从第一端纵向延伸至第二端,冷端凸耳部件安装在凸耳前部和凸耳背部的第一端,热端凸耳部件安装到第二端 的耳前面和耳背。 单个主隔膜从内端部径向延伸到外端部,其中内端部分在凸耳组件的第一侧安装到凸耳前端。 外端部安装到转子外壳上,转子外壳与凸耳背部径向向外间隔开。 至少一个中间隔膜从内端部径向延伸,在凸耳组件的第一和第二侧的中间位置处安装到凸耳背面到安装到转子壳体的外端部分。

    Air preheater rotor construction
    4.
    发明授权
    Air preheater rotor construction 有权
    空气预热器转子结构

    公开(公告)号:US06422298B1

    公开(公告)日:2002-07-23

    申请号:US09643530

    申请日:2000-08-22

    IPC分类号: F23L1502

    摘要: A method for constructing a rotor of an air preheater having a plurality of diaphragm plates dividing the rotor into a number of wedge-shaped compartments. Each compartment includes compartment components such as a rotor shell plate, a hot end rotor angle, a cold end rotor angle, and one or more stay plates and means for locating at least a portion of each of the components within the compartment. The diaphragm plates are manufactured by marking at least one index location associated with each compartment component on each diaphragm plate blank utilizing a template identifying the index locations and forming an opening at each index location. Each compartment is assembled by positioning a first diaphragm plate adjacent to a second diaphragm plate and locating each compartment component between the adjacent diaphragm plates by engaging the locating means of the component in an associated opening in one of the diaphragm plates. The locating means may comprise at least one tab extending from each of the sides of the compartment components. The tabs are inserted into the associated opening in one of the diaphragm plates to locate the component. The locating means may alternatively comprise a plurality of pins which are inserted through the openings and mounted therein. The compartment components are located by positioning each component in engagement with one or more of the pins.

    摘要翻译: 一种用于构造空气预热器的转子的方法,所述空气预热器具有将所述转子分成多个楔形隔室的多个隔膜板。 每个隔室包括隔室部件,例如转子壳板,热端转子角,冷端转子角和一个或多个止动板以及用于定位隔室内的每个部件的至少一部分的装置。 通过使用识别索引位置的模板和在每个索引位置处形成开口来标记在每个隔膜板坯件上与每个隔室部件相关联的至少一个索引位置来制造隔膜板。 通过将第一隔膜板定位成邻近第二隔膜板并将每个隔室部件定位在相邻隔膜板之间,通过将部件的定位装置接合在其中一个隔膜板中的相关开口中来组装每个隔室。 定位装置可以包括从隔室部件的每个侧面延伸的至少一个突出部。 将突片插入到其中一个隔膜板中的相关联的开口中以定位该部件。 定位装置可以可选地包括多个销,其插入穿过开口并安装在其中。 通过将每个部件定位成与一个或多个销接合来定位隔室部件。

    Floating bypass seal for rotary regenerative heat exchangers
    6.
    发明授权
    Floating bypass seal for rotary regenerative heat exchangers 有权
    旋转再生式热交换器浮动旁路密封

    公开(公告)号:US5911271A

    公开(公告)日:1999-06-15

    申请号:US140883

    申请日:1998-08-27

    IPC分类号: F28D19/04 F23L15/02

    摘要: The gas flow bypass around the heating elements in a regenerative air preheater is reduced by the use of floating bypass seals which are placed in the rotor compartments between stacked heating elements. The seals comprise a frame with an open center with the peripheral frame portion bridging the gaps between the heating elements and the sides of the compartments. The seals may be adjustable and may include a deformable edge seal to actually contact and seal against the sides.

    摘要翻译: 在再生空气预热器周围的加热元件周围的气体流动旁路通过使用放置在堆叠的加热元件之间的转子隔室中的浮动旁路密封件来减少。 密封件包括具有开口中心的框架,周边框架部分桥接加热元件与隔室侧面之间的间隙。 密封件可以是可调节的并且可以包括可变形边缘密封件,以实际接触和密封侧面。

    Element basket for heat exchanger
    7.
    发明授权
    Element basket for heat exchanger 失效
    换热器元件篮

    公开(公告)号:US4606400A

    公开(公告)日:1986-08-19

    申请号:US744177

    申请日:1985-06-13

    申请人: Robin B. Rhodes

    发明人: Robin B. Rhodes

    IPC分类号: F28D19/04

    CPC分类号: F28D19/044 Y10S165/043

    摘要: An element basket for a rotary regenerative heat exchanger having an array of heat absorbent plates that comprise heat transfer elements therefor. Retaining means are affixed at opposite ends to basket walls to positively position the element plates within the basket. The element plates have curved recesses at opposite ends thereof to receive the retaining means, the recesses having a dimension greater than that of a transverse section of the adjacent retaining means to permit freedom of movement therebetween and to preclude a concentration of stresses that would effect premature failure thereof.

    摘要翻译: 一种用于旋转再生热交换器的元件篮,其具有包括其传热元件的吸热板阵列。 保持装置在相对的两端固定到篮壁上,以将元件板正确定位在筐内。 元件板在其相对端部具有弯曲的凹槽以接收保持装置,凹槽的尺寸大于相邻保持装置的横截面的尺寸,以允许它们之间的移动自由度,并且排除将产生过早的应力集中 失败。

    Transparent radiation recuperator
    8.
    发明授权
    Transparent radiation recuperator 失效
    透明辐射换热器

    公开(公告)号:US4479534A

    公开(公告)日:1984-10-30

    申请号:US328054

    申请日:1981-12-07

    申请人: Robin B. Rhodes

    发明人: Robin B. Rhodes

    IPC分类号: F28D7/12

    CPC分类号: F28D7/12 Y10S165/904

    摘要: A concentric tube type recuperative heat exchanger that includes an outer transparent tube 22 and an inner metallic tube 24 connected to suitable headers 12 and 14. The outer tube 24 is closed at the bottom end and open at the top end in order that cool air may be directed down through the open ended inner tube and up through the annular space therebetween where it may accept radiant energy transmitted through transparent tube 22. A tubular heat shield 36 of apertured metal lying in the annular space between tubes absorbs radiant heat passing directly through transparent tube 22 and that which is reflected from inner tube 24. Shield 36 serves simultaneously as a means for increasing the turbulence of fluid flowing through the annular space between tubes and as a heat sink that absorbs heat radiated between tube walls.

    摘要翻译: 一种同心管式回热换热器,其包括外部透明管22和连接到合适集管12和14的内部金属管24.外部管24在底端处封闭并在顶端开口,以使冷空气 通过开口的内管向下引导并且向上通过它们之间的环形空间,在那里它们可以接受通过透明管22传递的辐射能。位于管之间的环形空间中的多孔金属的管状隔热罩36吸收直接通过透明的辐射热 管22以及从内管24反射的管。屏蔽36同时用作增加流过管之间的环形空间的流体的湍流以及作为吸收管壁之间辐射的热的散热器的手段。

    Tool assembly for forming internal grooves in tubes
    9.
    发明授权
    Tool assembly for forming internal grooves in tubes 失效
    用于在管中形成内槽的工具组件

    公开(公告)号:US4096723A

    公开(公告)日:1978-06-27

    申请号:US769795

    申请日:1977-02-17

    IPC分类号: B21H3/08

    CPC分类号: B21H3/08

    摘要: A tool assembly for forming internal threads on the interior surfaces of tubular structures which comprises a substantially cylindrical tool holder defining circumferentially about one end thereof, a plurality of disc-shaped forming edges, said tool holder adapted for rotational contact with a tubular workpiece, a rotating means located in operative contact with said tool holder, said rotating means situated for longitudinal reciprocation along an inclined track, a workpiece securement means comprising opposed clamps or the like located on a base structure and adapted to secure said workpiece in axial alignment with said tool holder, and a track comprising paired track members or rails associated with said workpiece securement means, wherein said securement means and said track are inclined with respect to the horizontal whereby said workpiece is apically situated with respect to said track to enable said tool holder to traverse the interior of said workpiece while moving on said track. The tool holder of the present invention is of simple construction and confers an economy of processing.

    摘要翻译: 一种用于在管状结构的内表面上形成内螺纹的工具组件,其包括围绕其一端周向定位的大体上圆柱形的工具保持架,多个圆盘形成形边缘,所述工具夹具适于与管状工件旋转接触, 旋转装置位于与所述工具保持器有效接触的位置,所述旋转装置设置成沿着倾斜轨道纵向往复运动,工件固定装置包括位于基座结构上的相对的夹具或类似物,并且适于将所述工件与所述工具轴向对准 保持器和包括与所述工件固定装置相关联的成对的轨道构件或轨道的轨道,其中所述固定装置和所述轨道相对于水平面倾斜,由此所述工件相对于所述轨道顶端定位,以使得所述工具夹具能够穿过 所述工件的内部在所述轨道上移动时 。 本发明的工具架结构简单,具有加工经济性。

    Transformer for heat pipes
    10.
    发明授权
    Transformer for heat pipes 失效
    变压器热管

    公开(公告)号:US3994336A

    公开(公告)日:1976-11-30

    申请号:US478982

    申请日:1974-06-13

    IPC分类号: F24H6/00 F28D15/02 F28D15/00

    摘要: The present invention comprises (1) a heat source, (2) a heat pipe, and (3) a thermal transformer in thermal contact with said heat pipe and proximately disposed to said heat source, whereby a uniform heat transfer from said heat source to a heating system is obtained. The thermal transformer includes (1) a container, (2) a working fluid and its vapor which are essentially in equillibrium, (3) evaporating surfaces depending from the internal surfaces of the transformer that are wetted with the working fluid and that are proximate to the heat source, and (4) condensing surfaces depending from the exterior of those areas of said heat pipe that are in thermal contact with said transformer.

    摘要翻译: 本发明包括(1)热源,(2)热管,和(3)与所述热管热接触并且靠近所述热源的热变换器,其中从所述热源到所述热源的均匀传热 获得加热系统。 热变压器包括(1)容器,(2)基本上是平衡的工作流体及其蒸汽,(3)蒸发表面,其从变压器的内表面垂下,该变压器的内表面被工作流体润湿并且靠近 热源,以及(4)从与所述变压器热接触的所述热管的那些区域的外部退出的冷凝表面。