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公开(公告)号:US5324084A
公开(公告)日:1994-06-28
申请号:US21078
申请日:1993-02-23
申请人: Janos Bodas , Gyula Kovacs
发明人: Janos Bodas , Gyula Kovacs
CPC分类号: F16L13/166 , F16L41/082 , F28F9/165
摘要: A pipe connection comprising a tube of plastically deformable material has an expanded end section received in a hole in a tube plate with a sealing ring received in an annular seat in the hole sealing the tube to the plate. The extreme end of the tube may be deformed conically into contact with one side of the plate to provide a rigid structural joint therebetween. More than one sealing ring may be employed. Methods of making the pipe connection may involve constricting a portion of the end section to provide a space between the end portion and the tube plate hole to permit the seal to be inserted, followed by expansion of the tube end to compress the seal and engage the tube plate wall in metal-to-metal contact. Other variations of the process are disclosed.
摘要翻译: 包括可塑性材料管的管道连接件具有容纳在管板的孔中的扩展端部,其中密封环容纳在孔中的环形座中,将管密封到板上。 管的末端可以锥形变形以与板的一侧接触以在其间提供刚性结构接头。 可以使用多于一个的密封环。 制造管道连接的方法可以包括收缩端部的一部分以在端部部分和管板孔之间提供空间以允许密封件被插入,随后膨胀管端部以压缩密封件并接合 管板壁与金属对金属接触。 公开了该方法的其它变化。
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公开(公告)号:US3935902A
公开(公告)日:1976-02-03
申请号:US299501
申请日:1972-10-20
申请人: Laszlo Heller , Laszlo Forgo , Janos Bodas , G. Sz. Agejev , I. A. Alekszejev
发明人: Laszlo Heller , Laszlo Forgo , Janos Bodas , G. Sz. Agejev , I. A. Alekszejev
CPC分类号: F28B1/00 , F01K9/003 , F28B9/06 , F28C1/14 , Y10S165/162 , Y10S165/90 , Y10S165/907
摘要: Steam turbine power plants employ condensers for condensing the dead steam of the turbine. The required cooling in the condenser is obtained by cooling water which is, in case of dry cooling towers, injected into a mixing condenser. Recooling of the cooling water is obtained in surface heat exchangers of the dry cooling tower which carry off the heat by means of air.Where the employment of such system is jeopardised by the hazards of climatic conditions, it is suggested to associate water cooled heat exchangers with the surface heat exchangers and the dry cooling tower of the system. Such water cooled heat exchangers serve as auxiliary means where the cooling effect of the surface heat exchangers of the dry cooling tower fails to ensure a desired low condensation temperature in the mixing condenser.
摘要翻译: 蒸汽轮机发电厂采用冷凝器冷凝涡轮机的死气。 在冷凝器中所需的冷却通过冷却水获得,在干燥冷却塔的情况下,将水注入混合冷凝器。 通过空气传递热量的干式冷却塔的表面热交换器得到冷却水的冷却。
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公开(公告)号:US5129456A
公开(公告)日:1992-07-14
申请号:US784689
申请日:1991-10-30
申请人: Janos Bodas , Istvan Papp , Gyorgy Palfalvi , Sergei Trusin , Georgii S. Agaiev
发明人: Janos Bodas , Istvan Papp , Gyorgy Palfalvi , Sergei Trusin , Georgii S. Agaiev
CPC分类号: F28B1/06 , F28F27/003 , Y10S165/90
摘要: A dry-operated chimney cooling tower suitable for cooling warm water from a power station and operating with a natural draft, is provided with downstream jalousies to assist in frost protection and energy conservation. These jalousies can be capable of forming a "diving bell" like enclosure around air radiators to contain warmed air therearound.
摘要翻译: 适用于冷却发电厂温水和自然通风运行的干式烟囱式冷却塔,提供下游茶几,以协助防霜保护。 这些百叶窗可以形成一个“潜水钟”,像围绕空气散热器的围墙包围温暖的空气。
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公开(公告)号:US20100276129A1
公开(公告)日:2010-11-04
申请号:US12627394
申请日:2009-11-30
申请人: Janos Bodas , Balazs Sagi , Attila Solyom
发明人: Janos Bodas , Balazs Sagi , Attila Solyom
摘要: A heat exchange apparatus that extends vertically along a longitudinal axis, that cools a liquid, including: a first delta positioned at a first point along the longitudinal axis, the first delta including: a first inlet conduit for inlet liquid flow, the first inlet conduit being in fluid communication with a first inlet main, and a first outlet conduit for outlet fluid flow, the first outlet conduit being in fluid communication with the first inlet conduit and a first outlet main, and a second delta positioned at a second point along the longitudinal axis above the first delta, the second delta including: a second inlet conduit for inlet liquid flow, the second inlet conduit being in fluid communication with a second inlet main, and a second outlet conduit for outlet fluid flow, the second outlet conduit being in fluid communication with the second inlet conduit and a second outlet main.
摘要翻译: 一种热交换装置,其沿着纵向轴线垂直延伸,冷却液体,包括:位于沿着纵向轴线的第一点处的第一增量,所述第一增量包括:用于入口液体流动的第一入口管道,所述第一入口管道 与第一入口主体流体连通,以及用于出口流体流动的第一出口管道,第一出口管道与第一入口管道和第一出口主体流体连通,以及位于沿着第二入口管道的第二点处的第二增量 所述第二入口管道用于入口液体流动,所述第二入口管道与第二入口主体流体连通,所述第二出口管道用于出口流体流动,所述第二出口导管为 与第二入口管道和第二出口主体流体连通。
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公开(公告)号:US4909309A
公开(公告)日:1990-03-20
申请号:US332830
申请日:1989-04-03
申请人: Gyorgy Palfalvi , Janos Bodas , Istvan Papp
发明人: Gyorgy Palfalvi , Janos Bodas , Istvan Papp
CPC分类号: F28B1/06 , F28B11/00 , F28B9/005 , F28F27/003 , Y02B30/748 , Y10S165/90
摘要: Air condensers are liable to suffer from undercooling which may entail frost damages and represents, in any case, thermo-dynamic losses. In order to prevent undercooling the working length (X) of the cooling surfaces of the air condensers (10) are controlled by shutters (28) which are associated with a drive mechanism (30) operated dependent on the temperature difference of condensates withdrawing from a first and a further row of tubes (18, 20) of the air condensers. By shutters (46) located in a gap (44) between the air condensers (10) the cooling air is enabled to recirculate whereby danger of frost and undesired risings of the temperature level of condensation may be avoided and impeded, respectively. A casing (68) encompassing the air condensers (10) and provided with shutters (64, 66) at its bottom and top permits starting without danger of frost likewise by means of recirculation. (FIG. 2)
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公开(公告)号:US4538677A
公开(公告)日:1985-09-03
申请号:US482291
申请日:1983-04-05
申请人: Janos Bodas , Arpad Bakay , Istvan Papp , Gyorgy Palfalvi , Gyula Kovacs
发明人: Janos Bodas , Arpad Bakay , Istvan Papp , Gyorgy Palfalvi , Gyula Kovacs
IPC分类号: F28F1/36
CPC分类号: F28F1/36
摘要: A helicoidally finned tube for use mainly in heat exchangers. The tube comprises a cylindrical tubular member which carries or is integral with a helical member the turns of which form the fins of the tube. The fins are provided with ripples which extend from the outer rim of the fins inwardly and the depth of which diminishes toward the tube center. The ripples serve for diverting a cooling medium inwardly to hotter parts of the tube thereby improving its heat transfer performance. The helicoidal member has rippled sections alternately with level sections, the rippled sections subtending an angle not exceeding about 90 degrees and both types of sections on successive turns registering with one another in the direction of the axis of the tubular member. The spacing of the sections is substantially equal to a quarter of the circumference of the tubular member so that the rippled sections of the helicoidal member occupy diametrically opposed positions on the tubular member, the ripples being disposed generally transverse to the direction of airflow. The ripple-free sections, thus positioned, facilitate removal of impurities precipitated in the fin gaps (FIG. 9).
摘要翻译: 主要用于热交换器的螺旋翅片管。 该管包括圆柱形管状构件,该圆柱形管状构件承载或与螺旋构件成一体,螺旋构件的匝形成管的翅片。 翅片设置有从翅片的外缘向内延伸并且其深度朝向管中心减小的波纹。 波纹用于将冷却介质向内转移到管的较热部分,从而提高其传热性能。 螺旋形构件与水平部分交替地具有波纹部分,波纹部分对着不超过约90度的角度,并且连续卷绕的两种类型的部分在管状部件的轴线方向上彼此对准。 部分的间距基本上等于管状构件圆周的四分之一,使得螺旋形构件的波纹部分在管状构件上占据直径相对的位置,波纹大致横向于气流方向。 如此定位的无波纹部分有助于去除在鳍片间隙中沉淀的杂质(图9)。
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公开(公告)号:US4265275A
公开(公告)日:1981-05-05
申请号:US52797
申请日:1979-06-28
申请人: Laszlo Heller , Laszlo Forgo , Istvan Papp , Janos Bodas , Gyula Kovacs , Karoly Laszlo
发明人: Laszlo Heller , Laszlo Forgo , Istvan Papp , Janos Bodas , Gyula Kovacs , Karoly Laszlo
CPC分类号: F28F1/40
摘要: An internal fin tube heat exchanger comprises a cylindrical tube having on its inside a continuous heat exchange member with a plurality of legs branched from a central longitudinal extending member. The heat exchange member can be metal strip cut with a plurality of ribs disposed at an acute angle thereto, so that when the member is pulled into the tube, the ribs do not resist movement in one direction but do resist reverse movement in the opposite direction, which opposite direction is also the direction of flow of the fluid within the tube. Thus the fluid does not dislodge the heat exchange member. The ribs can be cut in various patterns and the strip is rotated when being drawn into the tube so as to impart a twist thereto, thereby to position the ribs all about the periphery of the tube. The ribs can have feet thereon that extend either peripherally of the tube or longitudinally of the tube.
摘要翻译: 内部翅片管热交换器包括圆柱形管,其内部具有连续的热交换构件,其具有从中心纵向延伸构件分支的多个腿。 热交换构件可以是以与其成锐角设置的多个肋条切割的金属条,使得当构件被拉入管时,肋不能阻止在一个方向上的移动,而是抵抗相反方向的反向运动 ,相反的方向也是管内流体的流动方向。 因此,流体不会移动热交换构件。 可以以各种图案切割肋,并且当被拉入管中时条带旋转以赋予其扭转,从而将肋全部围绕管的周边定位。 肋可以具有在其上的管或管的纵向延伸的脚。
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公开(公告)号:US08657267B2
公开(公告)日:2014-02-25
申请号:US12956865
申请日:2010-11-30
申请人: Janos Bodas
发明人: Janos Bodas
IPC分类号: B01F3/04
摘要: A condensing system is provided. The condensing system may include baffle plate units having a substantially flat surface and openings configured for cooling fluid to flow through; and baffles attached to the baffle plate unit, the baffles oriented at an acute angle with respect to the baffle plate unit, the baffles having a flat surface and figured to diffuse a cooling fluid into a thin, turbulent film at a similar acute angle. A method of condensing a fluid is provided. The method includes defining a path for the fluid to be condensed to flow; spraying a cooling fluid against a baffle thereby creating a turbulent film of cooling fluid in the path for the fluid to be condensed and orienting some of the baffles to create a film of cooling fluid oriented in one direction and orienting other baffles to create a film of cooling fluid in a second direction wherein the path of the fluid to be condensed causes the fluid to be condensed to flow over films oriented in both the first and second directions.
摘要翻译: 提供冷凝系统。 冷凝系统可以包括具有基本平坦的表面的挡板单元和用于冷却流体流过的开口; 以及连接到挡板单元的挡板,挡板相对于挡板单元定向成锐角,挡板具有平坦表面,并且被设计成将冷却流体以类似的锐角扩散到薄的湍流膜中。 提供了一种冷凝流体的方法。 该方法包括限定待冷凝流体流动的路径; 将冷却流体喷射到挡板上,从而在流体的冷凝路径中产生冷却流体的湍流膜,并使一些挡板取向以产生沿一个方向取向的冷却流体膜并且定向其它挡板以产生膜 冷却流体在第二方向上,其中待冷凝的流体的路径使得流体被冷凝以流过在第一和第二方向上取向的膜。
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公开(公告)号:US06332494B1
公开(公告)日:2001-12-25
申请号:US09509769
申请日:2000-03-31
申请人: Janos Bodas , Gabor Csaba
发明人: Janos Bodas , Gabor Csaba
IPC分类号: F28B300
摘要: An air-cooled condenser includes an upper header for distributing a vaporous medium to be condensed, a lower header for collecting condensate, spaced finned tubes with outer fins, the finned tubes being connected in parallel between the upper header and the lower header and cooled by a cooling air flow, means for draining the condensate form the lower header and extraction means for removing non-condensible gases from the condenser. The lower header is also used for distributing the vaporous medium to the finned tubes, so that the vaporous medium id fed into the finned tubes through both the upper and lower headers, and the extraction means are connected to each of the finned tubes at its portion facing the cooling air flow.
摘要翻译: 风冷冷凝器包括用于分配待冷凝的蒸气介质的上集管,用于收集冷凝物的下集管,具有外翅片的间隔翅片管,翅片管并联连接在上集管和下集管之间,并被 冷却空气流,用于从冷凝器排出冷凝物的装置和用于从冷凝器去除不可冷凝气体的提取装置。 下集管还用于将蒸气介质分配到翅片管,使得通过上集管和下集管两者进入翅片管的蒸气介质id和提取装置在其部分处连接到每个翅片管 面对冷却空气流。
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公开(公告)号:US6142223A
公开(公告)日:2000-11-07
申请号:US142255
申请日:1998-09-25
申请人: Janos Bodas , Gabor Csaba , Zoltan Szabo
发明人: Janos Bodas , Gabor Csaba , Zoltan Szabo
摘要: An air-cooled condenser comprising a distributing chamber for distributing a vaporous medium to be condensed, a condensate collecting chamber and finned tubes with fins on air side, said finned tubes being connected in parallel between the distributing chamber and the condensate collecting chamber, where each of the finned tubes comprises two parallel essentially flat side walls and exterior closings connecting the side walls, in the finned tubes there are longitudinal separation walls connected to the side walls and dividing the inner space of the finned tubes into longitudinal parallel channels, and in the separation walls there are breakthroughs and closure elements for allowing the flow of the medium between neighboring channels.
摘要翻译: PCT No.PCT / HU98 / 00008 Sec。 371日期:1998年9月25日 102(e)1998年9月25日PCT 1998年1月26日PCT PCT。 第WO98 / 33028号公报 日本1998年7月30日一种风冷冷凝器,包括用于分配待冷凝的蒸气介质的分配室,冷凝物收集室和在空气侧具有翅片的翅片管,所述翅片管并联连接在分配室和冷凝物 收集室,其中每个翅片管包括两个平行的基本平坦的侧壁和连接侧壁的外部封闭件,在翅片管中有纵向分隔壁连接到侧壁并将翅片管的内部空间分成纵向平行 通道,并且在分隔壁中具有用于允许介质在相邻通道之间流动的突破和闭合元件。
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