Heat exchanger and a method of forming the heat exchanger
    2.
    发明公开
    Heat exchanger and a method of forming the heat exchanger 审中-公开
    热交换器及其制造方法

    公开(公告)号:EP1491838A3

    公开(公告)日:2005-11-16

    申请号:EP04014541.9

    申请日:2004-06-22

    IPC分类号: F28D9/00

    摘要: The invention relates to a heat exchanger (200) comprising: an air flow structure (210) that has a top surface (212), a bottom surface (214), a width (W), a length (L), a plurality of first grooves (G1) in the top surface (212), and a plurality of second grooves (G2) in the bottom surface (214), the first and second grooves (G1, G2) extending along the length (L), characterized by a first edge (216) that runs along the width (W), a second edge (218) that runs along the width (W), the first and second grooves (G1, G2) extending along the length (L) between the first and second edges (216, 218), a groove (G1, G2) having a substantially uniform width from the first edge (216) to the second edge (218); a plurality of first walls (220) connected to the air flow structure (210), each first wall (220) extending from a section on a first side of a first groove (G1) to a section on a second opposing side of the first groove (G1); and a plurality of second walls (222) connected to the air flow structure (210), each second wall (222) extending from a section on a first side of a second groove (G2) to a section on a second opposing side of the second groove (G2).
    The invention also relates to a method of forming a heat exchanger.

    HEAT EXCHANGER
    4.
    发明授权

    公开(公告)号:EP0865598B1

    公开(公告)日:2003-02-19

    申请号:EP96937926.2

    申请日:1996-11-15

    申请人: Eco Air Limited

    IPC分类号: F28D9/00 F28F3/08

    摘要: A heat exchanger is formed from a metal strip (102) wound concertina fashion to provide superimposed plates (101). The plates are stamped in pairs separated by a narrow section (103) which forms a return bend for folding the two plates over one another. Each plate (101) is provided with ribs (106) shaped to guide gas flow paths through the pocket between an inlet in one corner region of the plate and an outlet in a second corner region of the plate. Corrugated zones (109) are formed in the plate (101) between the ribs to promote a whirling motion of air as it travels between the ribs flanking the corrugated zones (109).

    HEAT EXCHANGER
    5.
    发明公开
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0027456A1

    公开(公告)日:1981-04-29

    申请号:EP80900799.0

    申请日:1980-04-22

    IPC分类号: F28F3 F28D9 F28F13

    摘要: Un echangeur de chaleur utilise pour l'echange de chaleur entre deux milieux separes s'ecoulant a contre courant, est specialement adapte a l'echange de chaleur gaz/gaz mais egalement a l'echange de chaleur gaz/liquide et liquide/liquide. L'echangeur de chaleur fonctionne entierement dans la gamme laminaire. Des parois de separation (16, 16a, 16b) communes a des fentes adjacentes (12) et pourvues de profiles obliques paralleles entre eux avec des parties metalliques de feuilles plates (31), constituent les surfaces d'echange de chaleur. Les profiles consistent en un faitage (18), dont l'angle d'inclinaison ((Alpha)) dans le sens d'ecoulement ne devrait pas depasser 10 et une depression (19), dont l'angle d'inclinaison ((Beta)) dans le sens d'ecoulement ne devrait pas depasser 20 environ. Le profile est symetrique par rapport au plan de la paroi de separation (16). La distance (c) entre le sommet (33) du faitage et le fond (34) de la depression devrait etre de la moitie a deux fois la distance entre le pied (32) du faitage et son sommet (33), en fonction du nombre de Reynolds en question, cette distance augmentant avec augmentation du nombre de Reynolds pour obtenir un effet de circulation maximum. Le point de transition de circulation se trouve a une distance correspondant au 9/7 de la distance (c) entre le sommet (33) du faitage et le fond (34) de la depression ou les deux debits positif et negatif se produisent. Chaque particule du milieu touchera ainsi les surfaces de l'echangeur de chaleur au moins 5 a 10 fois.

    摘要翻译: 用于两个环境之间的热交换的热交换器分开对抗流动的电流,特别适合于气/气热交换,而且将热气体/液体和液体/液体的交换。 换热器完全在层流范围内工作。 分隔壁(16,16a,16b)与相邻狭缝(12)共同并且具有与平板(31)的金属部分平行的倾斜轮廓构成热交换表面。 该剖面包括一个在流动方向上的倾斜角度((α))不应超过10的脊部(18)和一个其倾斜角度((β) ))在流向上不应超过20。 轮廓相对于分隔壁(16)的平面对称。 脊的顶部(33)和所述凹部的底部(34)之间的距离(C)应为从一半到脊的脚(32)和它的顶部(33)之间的距离的两倍,这取决于 雷诺数的问题,这个距离随着雷诺数的增加而增加,以获得最大的循环效应。 流动转变点是在对应于所述距离(c)中的9/7的脊的顶部(33)和所述凹陷的底部(34)或正的和负的流速发生之间的距离。 介质的每个颗粒因此将接触热交换器的表面至少5至10次。

    HEAT EXCHANGER
    7.
    发明授权
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0866299B1

    公开(公告)日:2002-12-11

    申请号:EP96925106.5

    申请日:1996-07-26

    IPC分类号: F28D9/00 F28F3/08

    摘要: First heat transfer plates (S1) and second heat transfer plates (S2) are folded, respectively, along crest folding lines (L1) and root folding lines (L2) in a zigzag fashion and what are so folded are jointed to the inner circumferential surface of an outer casing (6) and the outer circumferential surface of an inner casing (7) in such a manner that the first heat transfer plates and second heat transfer plates are disposed in a radial direction, whereby a combustion gas passageway and an air passageway are alternately formed in a circumferential direction. One ends of the combustion gas passageway and air passageway are cut in a crest fashion, and an inlet (11) for the combustion gas passageway and an outlet (16) for the air passageway are formed by closing one side and the other side thereof. An outlet for the combustion gas passageway and an inlet for the air passageway are formed, respectively, at the other ends of the combustion gas passageway and the air passageway in a similar manner, thereby making it possible to provide a heat exchanger that is simple in construction and easy to fabricate and which can restrain the loss in pressure due to the curved flow passageways to a minimum level.

    摘要翻译: 第一传热板(S1)和第二传热板(S2)分别沿锯齿形折叠线(L1)和根折叠线(L2)以Z字形方式折叠,并且折叠的东西与内圆周表面 通过将第一传热板和第二传热板配置在径向上而将外侧壳体6的外周面和内侧壳体7的外周面分别设置在燃烧气体通路和空气通路 沿圆周方向交替形成。 燃烧气体通道和空气通道的一端以波峰方式切割,并且通过封闭燃烧气体通道的一侧和另一侧形成用于燃烧气体通道的入口(11)和用于空气通道的出口(16)。 燃烧气体通路的出口和空气通路的入口以类似的方式分别形成在燃气通路和空气通路的另一端,由此可以提供一种简单的热交换器 结构和制造容易,并且可以将由于弯曲流动通道造成的压力损失限制到最小水平。

    HEAT EXCHANGER
    8.
    发明公开
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0865598A1

    公开(公告)日:1998-09-23

    申请号:EP96937926.0

    申请日:1996-11-15

    申请人: Eco Air Limited

    IPC分类号: B21D53 F28D9 F28F3

    摘要: A heat exchanger is formed from a metal strip (102) wound concertina fashion to provide superimposed plates (101). The plates are stamped in pairs separated by a narrow section (103) which forms a return bend for folding the two plates over one another. Each plate (101) is provided with ribs (106) shaped to guide gas flow paths through the pocket between an inlet in one corner region of the plate and an outlet in a second corner region of the plate. Corrugated zones (109) are formed in the plate (101) between the ribs to promote a whirling motion of air as it travels between the ribs flanking the corrugated zones (109).

    摘要翻译: 热交换器由缠绕的六角形方式的金属带(102)形成以提供叠置板(101)。 这些板成对冲压成一个窄部分(103),该部分形成一个用于将两个板折叠在另一个上的返回弯曲部。 每个板(101)设置有肋(106),其被成形为引导气体流动路径通过板的一个角区域中的入口和板的第二角区域中的出口之间的袋。 波纹区(109)形成在肋之间的板(101)中,以促进空气在波浪区(109)侧面的肋之间行进时的旋转运动。

    HEAT EXCHANGER
    10.
    发明授权
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0228470B1

    公开(公告)日:1990-01-17

    申请号:EP86903591.5

    申请日:1986-06-11

    申请人: FANUC LTD.

    IPC分类号: F28D9/00 H05K7/20

    摘要: An improvement in a heat exchanger, aimed to be capable of easy alignment, easier assembly, and to improve rigidity and air-tightness. The heat exchanger consisting of a heat exchanger body (1) having a rectangular wave-like cross section; an upper end cover (2) composed of a molded plastic body which has a plurality of projections (22) formed correspondingly to upper openings (11) of the heat exchanger body (1), openings (23) made in the odd-number (or even-number) projections (22), and slits (21) formed among the adjacent projections (22) so that the flat plates constituting the heat exchanger body (1) can be inserted thereinto; and a lower end cover (3) composed of a molded plastic body which has a plurality of projections (32) formed correspondingly to lower openings (12) of the heat exchanger body (1), openings (33) made in the even number (or odd-number) projections (32), and slits (31) formed among the adjacent projections (32) so that the flat plates constituting the heat exchanger body (1) can be inserted thereinto.

    摘要翻译: 热交换器的改进旨在能够容易地对准,更容易组装,并且改善刚性和气密性。 由具有矩形波状横截面的热交换器本体(1)组成的热交换器; 由模制塑料体构成的上端盖(2),该模制塑料体具有与热交换器本体(1)的上开口(11)相对应地形成的多个凸起(22);开口(23),其形成为奇数 或偶数)突起(22)和形成在相邻突起(22)之间的狭缝(21),使得构成热交换器本体(1)的扁平板能够插入其中; 和由模制塑料体构成的下端盖(3),所述模制塑料体具有与所述热交换器本体(1)的下开口(12)对应地形成的多个突起(32),开口(33) 或奇数)的突起(32)以及形成在相邻的突起(32)之间的狭缝(31),使得构成热交换器本体(1)的扁平板能够插入其中。