HEAT EXCHANGER
    11.
    发明公开
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0228470A1

    公开(公告)日:1987-07-15

    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。

    A HEAT EXCHANGER PLATE, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER
    12.
    发明授权
    A HEAT EXCHANGER PLATE, A PLATE PACKAGE AND A PLATE HEAT EXCHANGER 有权
    交换板,板组件和板式换热器

    公开(公告)号:EP1456595B1

    公开(公告)日:2006-06-14

    申请号:EP02789065.6

    申请日:2002-11-19

    IPC分类号: F28F3/08 F28D9/00

    摘要: The invention refers to a heat exchanger plate (4) for a plate heat exchanger (1), a plate package (3) and a plate exchanger (1). The plate (1) includes at least a first area (31) with a corrugation of ridges and valleys, the plurality of which extends in a first direction (A), and at least a second area (32) with a corrugation of ridges and valleys, the plurality of which extends in a second direction (B). The plate (4) has a central rotary axis extending in parallel with a normal line of the plate. The areas (31, 32) have a respective contour coinciding with a respective imaginary contour in a first rotary position of the plate with regard to said rotary axis and after a rotation 90° to a second rotary position of the plate with regard to said rotary axis.

    Heat exchanger and a method of forming the heat exchanger
    13.
    发明公开
    Heat exchanger and a method of forming the heat exchanger 审中-公开
    热交换器和形成热交换器的方法

    公开(公告)号:EP1491838A2

    公开(公告)日:2004-12-29

    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.

    摘要翻译: 本发明涉及一种热交换器(200),包括:空气流动结构(210),其具有顶表面(212),底表面(214),宽度(W),长度(L),多个 所述第一凹槽(G1)和所述第二凹槽(G1,G2)沿着所述长度(L)延伸,其特征在于,所述第一凹槽(G1)和所述第二凹槽 (W)延伸的第一边缘(216),沿宽度(W)延伸的第二边缘(218),第一和第二凹槽(G1,G2)沿着长度(L)在第一边缘 和第二边缘(216,218),从第一边缘(216)到第二边缘(218)具有基本均匀宽度的凹槽(G1,G2); 多个第一壁(220),连接到所述气流结构(210),每个第一壁(220)从第一凹槽(G1)的第一侧上的部分延伸到所述第一凹槽(G1)的第二相对侧上的部分 凹槽(G1); 和多个连接到气流结构(210)的第二壁(222),每个第二壁(222)从第二凹槽(G2)的第一侧上的部分延伸到第二凹槽(G2)的第二相对侧上的部分 第二凹槽(G2)。 本发明还涉及形成热交换器的方法。

    HEAT EXCHANGER
    14.
    发明公开
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0977001A1

    公开(公告)日:2000-02-02

    申请号:EP97944179.7

    申请日:1997-10-17

    IPC分类号: F28D9/00

    摘要: A heat exchanger which is constructed such that combustion gas passages 4 for passage of combustion gas and air passages 5 for passages of air are arranged alternately, and the heat exchanger is cut at one end side thereof in an unequal angle configuration to form combustion gas passage inlets 11 and air passage outlets 16, and cut at the other end side thereof in an unequal angle configuration to form combustion gas passage outlets 12 and air passage inlets 15. the combustion gas passage inlets 11 and combustion gas passage outlets 12, through which a combustion gas having a larger volume flow rate passes, are formed on a long side of an angle, and the air passage inlets 15 and air passage outlets 16, through which an air having a smaller volume flow rate passes, are formed on a short side of an angle. Accordingly, it is possible to avoid an increase in pressure loss caused by a volume flow rate difference between a high temperature fluid and a low temperature fluid to reduce pressure loss in the entire heat exchanger.

    摘要翻译: 一种热交换器,其构造成使得用于燃烧气体通过的燃烧气体通道4和用于空气通道的空气通道5交替布置,并且热交换器在其一端处以不等角度构造被切割以形成燃烧气体通道 入口11和空气通道出口16,并且在其另一端侧以不等角度构造切割以形成燃烧气体通道出口12和空气通道入口15.燃烧气体通道入口11和燃烧气体通道出口12, 在一定角度的长边上形成体积流量大的燃烧气体,在体积流量较小的空气通过的空气通路入口15和空气通路出口16形成在短边侧 的角度。 因此,可以避免由高温流体和低温流体之间的体积流量差引起的压力损失的增加,以减少整个热交换器中的压力损失。

    HEAT EXCHANGER
    15.
    发明公开
    HEAT EXCHANGER 失效
    WÄRMETAUSCHER

    公开(公告)号:EP0977000A4

    公开(公告)日:2000-02-02

    申请号:EP97944178

    申请日:1997-10-17

    IPC分类号: F28F3/08 F28D9/00 F28F9/00

    摘要: In the case where a partition for partitioning a combustion gas passage inlet (11) from an air passage outlet (16) is defined by a plate (8) attached by brazing to end faces of a plurality of heat exchanger plates (S1, S2) in a heat exchanger (2), durability of the brazed portions are prevented from being degraded due to a load F acting on the plate (8) by a pressure differential between a combustion gas and air. Thus a joint substrate (26) is attached by brazing to the end faces of the heat exchanger plates (S1, S2) with the front surface of the joint substrate (26) brazed to the rear surface of a joint flange (28), which is formed by bending an end of the plate (8) by right angles, and a joint flange (27) having an L-shaped cross section is attached by brazing to an underside of the plate (8) and the front surface of the joint substrate (26). Accordingly, the joint portions are increased in rigidity to ease stress concentration, thus enhancing durability.

    摘要翻译: 在通过钎焊安装在多个热交换器板(S1,S2)的端面上的板(8)形成用于将燃烧气体通路入口(11)与空气通路出口(16)隔开的隔壁的情况下, 在热交换器(2)中,由于燃烧气体和空气之间的压差作用在板(8)上的载荷F,防止了钎焊部分的耐久性降低。 因此,连接基板(26)通过钎焊连接到热交换器板(S1,S2)的端面,其中连接基板(26)的前表面钎焊到连接凸缘(28)的后表面,其中 是通过将板(8)的一端弯曲成直角而形成的,并且具有L形横截面的接合凸缘(27)通过钎焊附接到板(8)的下侧,并且接头的前表面 衬底(26)。 因此,接合部分的刚度增加以减轻应力集中,从而提高耐久性。

    HEAT EXCHANGER
    16.
    发明公开
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0866299A1

    公开(公告)日:1998-09-23

    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 folded along crest folding lines L1 and valley folding lines L2 are bonded to an inner periphery of an outer casing 6 and an outer periphery of an inner casing 7 , so that the first and second heat transfer plates S1 and S2 are disposed radiately, thereby forming combustion gas passages and air passages circumferentially alternately. One ends of the combustion gas passages and the air passages are cut into an angle shape, and one side and the other side of the angle shape are closed to form combustion gas passage inlets 11 and air passage outlets 16. In a similar manner, combustion gas passage outlets and air passage inlets are formed at the other ends of the combustion gas passage and the air passages. Thus, it is possible to provide a heat exchanger which has a simple structure and is easy to manufacture, and in which the pressure loss due to bending of flow paths can be suppressed to the minimum.

    摘要翻译: 沿着波峰折叠线L1和波谷折叠线L2折叠的第一传热板S1和第二传热板S2接合到外壳6的内周和内壳7的外周,从而第一和第二热量 传送板S1和S2放射状地布置,由此在周向交替地形成燃烧气体通道和空气通道。 燃烧气体通道和空气通道的一端被切成角形,并且角形的一侧和另一侧被封闭以形成燃烧气体通道入口11和空气通道出口16.以类似的方式,燃烧 气体通道出口和通道入口形成在燃烧气体通道和通道的另一端。 因此,可以提供一种结构简单并且制造容易,并且可以将由于流路弯曲而引起的压力损失抑制到最小的热交换器。

    Heat exchanger
    17.
    发明公开

    公开(公告)号:EP0393937A3

    公开(公告)日:1991-10-09

    申请号:EP90303994.9

    申请日:1990-04-12

    IPC分类号: F28D9/00 F24F12/00

    摘要: A heat exchanger is constructed from a heat -conductive metal foil wound backwards and forwards in sinuous fashion to provide a stack of parallel pockets (1) between neighboring sections (8) of the foil. The pockets (1) contain baffles (5,6) which guide fluid flowing through the pockets to follow a serpentine path of U, S or M shape. The serpentine path in all the pockets is substantially the same shape but the direction of fluid flow (13) in alternate pockets is opposite to the flow direction (14) in the remaining pockets. Two corner regions of the pocket stack are each provided with two manifolds (15,16) one of which communicates with the alternate pockets (1) and the other manifold communicates with the remaining pockets (16). The pockets may be formed from a single foil or from two or more foils. The manifolds may be arranged on diagonally opposite, or on adjacent corner regions of the stack.

    Heat exchanger
    18.
    发明公开
    Heat exchanger 失效
    热交换器

    公开(公告)号:EP0393937A2

    公开(公告)日:1990-10-24

    申请号:EP90303994.9

    申请日:1990-04-12

    IPC分类号: F28D9/00 F24F12/00

    摘要: A heat exchanger is constructed from a heat -conductive metal foil wound backwards and forwards in sinuous fashion to provide a stack of parallel pockets (1) between neighboring sections (8) of the foil. The pockets (1) contain baffles (5,6) which guide fluid flowing through the pockets to follow a serpentine path of U, S or M shape. The serpentine path in all the pockets is substantially the same shape but the direction of fluid flow (13) in alternate pockets is opposite to the flow direction (14) in the remaining pockets. Two corner regions of the pocket stack are each provided with two manifolds (15,16) one of which communicates with the alternate pockets (1) and the other manifold communicates with the remaining pockets (16). The pockets may be formed from a single foil or from two or more foils. The manifolds may be arranged on diagonally opposite, or on adjacent corner regions of the stack.

    摘要翻译: 热交换器由导热和弯曲向前和向后缠绕的导热金属箔构成,以在箔的相邻部分(8)之间提供一堆平行凹穴(1)。 袋(1)包含挡板(5,6),其引导流过袋的流体遵循U,S或M形的蛇形路径。 所有袋中的蜿蜒路径基本上是相同的形状,但交替袋中的流体流动方向(13)与其余袋中的流动方向(14)相反。 袋叠的两个角部区域每个都设有两个歧管(15,16),其中一个歧管与交替的袋(1)连通,另一个歧管与其余的袋(16)连通。 袋可以由单个箔或两个或更多个箔形成。 歧管可以布置在对角地相对或堆叠的相邻拐角区域上。

    HEAT EXCHANGER
    19.
    发明授权
    HEAT EXCHANGER 失效
    热交换器

    公开(公告)号:EP0027456B1

    公开(公告)日:1982-04-21

    申请号:EP80900799.0

    申请日:1980-04-22

    IPC分类号: F28F13/04 F28D9/02

    摘要: Heat exchanger for heat exchange between two separated countercurrently flowing media, especially suited to gas/gas heat exchange but also for gas/liquid and liquid/liquid heat exchange. The heat exchanger operates entirely within the laminar range. Separating walls (16, 16a, 16b) which are common to adjacent slots (12) and are provided with oblique, mutually parallel profiles with intermediate flat sheet metal portions (31), constitute the heat exchange surfaces. The profiles consist of a ridge (18), the angle of incline ((Alpha)) of which in the flow direction should not exceed 10 , and a depression (19), the angle of incline ((Beta)) of which in the flow direction should not exceed about 20 . The profile is symmetrical about the plane of the separating wall (16). The distance (c) between the top (33) of the ridge and the bottom (34) of the depression should be half to twice the distance between the foot (32) of the ridge and its top (33), depending on the Reynolds number in question, with the distance increasing as the Reynolds number increases to obtain maximum circulation effect. The transition point for circulation lies at a distance corresponding to 9/7 of the distance (c) between the top (33) of the ridge and the bottom (34) of the depression where both positive and negative flow rates occur. Each media particle will thereby touch the heat exchanger surfaces at least 5-10 times.

    摘要翻译: 热交换器用于两个分离的逆流介质之间的热交换,尤其适用于气体/气体热交换,也适用于气/液和液/液热交换。 热交换器完全在层流范围内运行。 分隔壁(16,16a,16b)与相邻的槽(12)共用并且与中间平坦金属板部分(31)一起设置有倾斜的,相互平行的轮廓,构成热交换表面。 该剖面包括一个脊(18),在流动方向上的倾斜角度((α))不应超过10°,而凹陷(19),倾斜角度((β) 流向不应超过20。 轮廓关于分离壁(16)的平面对称。 脊的顶部(33)和凹陷的底部(34)之间的距离(c)应该是脊的足部(32)与其顶部(33)之间距离的一半到两倍,这取决于雷诺兹 这个数字随着雷诺数的增加而增加,以获得最大的循环效应。 循环的转换点位于脊的顶部(33)和凹陷的底部(34)之间的距离(c)的9/7的距离处,其中正和负流速都发生。 每个介质颗粒因此将接触热交换器表面至少5-10次。

    A HEAT EXCHANGER PLATE, A PLATE PACK AND A PLATE HEAT EXCHANGER
    20.
    发明公开
    A HEAT EXCHANGER PLATE, A PLATE PACK AND A PLATE HEAT EXCHANGER 有权
    交换板,板组件和板式换热器

    公开(公告)号:EP1456595A1

    公开(公告)日:2004-09-15

    申请号:EP02789065.6

    申请日:2002-11-19

    IPC分类号: F28F3/08 F28D9/00

    摘要: The invention refers to a heat exchanger plate (4) for a plate heat exchanger (1), a plate package (3) and a plate exchanger (1). The plate (1) includes at least a first area (31) with a corrugation of ridges and valleys, the plurality of which extends in a first direction (A), and at least a second area (32) with a corrugation of ridges and valleys, the plurality of which extends in a second direction (B). The plate (4) has a central rotary axis extending in parallel with a normal line of the plate. The areas (31, 32) have a respective contour coinciding with a respective imaginary contour in a first rotary position of the plate with regard to said rotary axis and after a rotation 90° to a second rotary position of the plate with regard to said rotary axis.