Heat exchanger
    2.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5579834A

    公开(公告)日:1996-12-03

    申请号:US520275

    申请日:1995-08-28

    申请人: Tomohiro Chiba

    发明人: Tomohiro Chiba

    IPC分类号: F28F9/18 F28F9/04

    摘要: A heat exchanger includes a pair of tanks spaced from each other and a plurality of parallel heat transfer tubes fluidly connected between the pair of tanks. Each tube has end portions inserted into holes disposed in the tanks. The end portions of each tube have a maximum diameter which is smaller than a central diameter of a central portion of the tube. At least one of the end portions comprises a straight portion having the maximum diameter and a tapered portion extending from the straight portion with a tapering diameter gradually decreasing from the maximum diameter. Manufacturing this heat exchanger is easier because the tubes are easily inserted into the holes of the tanks. Further, effective brazing between the tubes and the tanks may be achieved by the structure of the tube end portions having the straight portions and the tapered portions even if the length of the tubes vary slightly due to warping or improper manufacture.

    摘要翻译: 热交换器包括彼此间隔开的一对罐和流体连接在该对箱之间的多个平行传热管。 每个管具有插入到设置在罐中的孔中的端部。 每个管的端部具有小于管的中心部分的中心直径的最大直径。 端部中的至少一个包括具有最大直径的直线部分和从直线部分延伸的锥形部分,锥形直径从最大直径逐渐减小。 制造这种热交换器更容易,因为管容易地插入罐的孔中。 此外,管和罐之间的有效钎焊可以通过具有直的部分和锥形部分的管端部的结构来实现,即使管的长度由于翘曲或不正确的制造而略有变化。

    Heat exchanger
    6.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US3920069A

    公开(公告)日:1975-11-18

    申请号:US45554274

    申请日:1974-03-28

    申请人: MODINE MFG CO

    发明人: MOSIER JAMES A

    IPC分类号: F28F1/02 F28F9/02 F28F9/18

    摘要: A heat exchanger comprising a plurality of oval tubes each having side walls and opposite edges or ends that are thick relative to the thickness of each side wall and with each tube end having a transverse recess extending inwardly of the end between the sides thereof and located in the space between the interior of the tube and an outer edge of the tube and a tube header at each end of the heat exchanger having openings embracing the tubes in the areas between the recesses at each end of the heat exchanger and anchored in the recesses. The disclosure also includes a heat exchanger in which the tank is provided at each end of the heat exchanger enclosing the tube ends at the respective ends and having an edge portion anchored in the recesses.

    摘要翻译: 一种热交换器,包括多个椭圆管,每个椭圆管具有侧壁和相对边缘或端部,相对边缘或端部相对于每个侧壁的厚度较厚,并且每个管端部具有从其两侧之间的端部向内延伸的横向凹部, 管的内部和管的外边缘之间的空间和在热交换器的每个端部处的管集管,其具有开口,该开口在热交换器的每个端部处的凹部之间的区域中包围管并锚定在凹部中。 本公开还包括一种热交换器,其中罐设置在热交换器的每个端部处,该热交换器在相应端部处封闭管端,并且具有锚定在凹部中的边缘部分。

    Heat exchanger tank to be mounted in a heat exchanger and method of
producing it
    9.
    发明授权
    Heat exchanger tank to be mounted in a heat exchanger and method of producing it 失效
    热交换器罐安装在热交换器中及其生产方法

    公开(公告)号:US5816321A

    公开(公告)日:1998-10-06

    申请号:US590127

    申请日:1996-01-23

    申请人: Bjorn Wijkstrom

    发明人: Bjorn Wijkstrom

    IPC分类号: B21D53/02 F28F9/02

    摘要: In a heat exchanger tank, a connecting plate along its longitudinal side edges is provided with flange sections which extend substantially perpendicularly from the connecting plate, the flange sections of the connecting plate each have at least one engagement surface, the legs of a casing at their free end edges are provided with engagement means extending in the longitudinal direction of the casing, the engagement means of the casing lockingly engage the engagement surface of the respective flange section, and sealing connections of the plate with the legs are achieved by brazing.

    摘要翻译: 在热交换器槽中,沿着其纵向侧边缘的连接板设置有从连接板基本上垂直延伸的凸缘部分,连接板的凸缘部分各自具有至少一个接合表面,壳体的腿在它们 自由端缘设置有沿壳体的纵向方向延伸的接合装置,壳体的接合装置锁定地接合相应的凸缘部分的接合表面,并且通过钎焊实现板与腿的密封连接。

    Heat exchanger of reduced width
    10.
    发明授权
    Heat exchanger of reduced width 失效
    热交换器减少宽度

    公开(公告)号:US5113934A

    公开(公告)日:1992-05-19

    申请号:US777665

    申请日:1991-10-15

    申请人: Michel Potier

    发明人: Michel Potier

    IPC分类号: F28F9/02 F28F9/16

    摘要: A heat exchanger comprises a fluid box in the form of an elongated vessel having two side walls, two end walls and a base wall, the fluid box being sealingly closed by a welded cover plate on the side opposite to the base wall. The heat exchanger also has at least one bank of tubes which lie mainly outside the fluid box and which communicate sealingly with the interior of the latter through holes formed in the base wall. The side walls of the fluid box extend generally parallel to the plane containing the axes of the tubes of one bank, and include in the vicinity of the cover plate a shoulder which is directed outwardly to serve as a support for welding the cover plate in position. The distance, measured in a transverse direction, between the inner face of each side wall of the fluid box and the axes of the tubes of the bank of tubes closest to it is, at the level of the shoulder smaller than the maximum dimension of the tubes in the same transverse direction. This is achieved mainly by virtue of a hip formed in the side walls, which reduces the overall width of the heat exchanger.

    摘要翻译: 热交换器包括具有两个侧壁,两个端壁和底壁的细长容器形式的流体箱,流体箱由与底壁相对的一侧上的焊接盖板密封地封闭。 热交换器还具有至少一排管,其主要位于流体箱的外部,并且通过形成在基壁中的孔与其内部密封地连通。 流体箱的侧壁大致平行于包含一个组的管的轴的平面,并且在盖板的附近包括一个向外指向用作将盖板焊接在位的支撑件的肩部 。 在流体箱的每个侧壁的内表面与最靠近流体箱的每个侧壁的管的轴线之间在横向上测量的距离在小于最大尺寸的肩部的水平处 管在相同的横向。 这主要是由于在侧壁中形成的臀部,这减少了热交换器的总宽度。