Undulated heat exchanger fin
    1.
    发明公开
    Undulated heat exchanger fin 失效
    Gewellte RippefürWärmetauscher。

    公开(公告)号:EP0313185A1

    公开(公告)日:1989-04-26

    申请号:EP88305982.6

    申请日:1988-06-29

    发明人: Lu, James W.B.

    IPC分类号: F28F1/32

    CPC分类号: F28F1/325 Y10S165/443

    摘要: A heat exchanger assembly (10) of the tube-fin type comprises a housing (12), a plurality of tubes (24), and a plurality of fins (26). The fins (26) comprise a generally flat plate (27) and have a plurality of holes (28) therethrough. The tubes (24) extend through the holes (28). The fins (26) further include a plurality of undulations (30). The undulations project outwardly from the plate (27) and are arranged in a plurality of engaging rows (32, 34, 36). The undulations (30) are offset between the rows (32, 34, 36) so that the crests (40) of the undulations (30) are not linear in the direction parallel to the width of the plate (27).

    摘要翻译: 管翅式热交换器组件(10)包括壳体(12),多个管(24)和多个翅片(26)。 散热片(26)包括大致平的板(27)并且具有穿过其中的多个孔(28)。 管(24)延伸穿过孔(28)。 散热片(26)还包括多个起伏(30)。 起伏从板(27)向外突出并布置成多个接合排(32,34,36)。 波纹(30)在行(32,34,36)之间偏移,使得波纹(30)的波峰(40)在平行于板(27)的宽度的方向上不是线性的。

    A heat exchanger core construction utilizing a plate member adaptable for producing either a single or double pass flow arrangement
    4.
    发明公开
    A heat exchanger core construction utilizing a plate member adaptable for producing either a single or double pass flow arrangement 失效
    甲Wärmetauschkernbau,使用的板是可调节的以执行一个单或双流道。

    公开(公告)号:EP0197652A1

    公开(公告)日:1986-10-15

    申请号:EP86301569.9

    申请日:1986-03-05

    IPC分类号: F28F3/08 F28F3/10 F28D1/03

    CPC分类号: F28D1/0333 Y10T29/49366

    摘要: A heat exchanger construction of the plate and fin type comprising a plurality of plate assemblies (43) joined together in a stackable arrangement, each plate assembly (43) being formed by a pair of similar plate members (10) placed in mating face-to-face relationship with each other to form a central flow region therebetween. Each plate member includes a header portion (12, 14) located respectively adjacent each opposite end thereof, each header portion having at least one pair of spaced openings (16, 18) or (20, 22) adaptable for receiving and discharging a fluid medium therethrough. A raised partitioning or pass rib (28) is positioned extending between the pair of spaced openings (16,18) or (20,22) associated with one of header portions (12) or (14) and depending upon the positioning of the respective pass ribs (28) relative to one another when each respective pair of plate members (10) are joined together either a single-pass or a double-pass flow system is formed therebetween. Each plate member (10) additionally includes spaced flange tabs (36, 38) arranged along the periphery (34) thereof, the flange tabs (36, 38) being positioned and arranged so as to register with and engage untabbed edge portions (39, 40) of a similar plate member (10) when placed in mating relationship therewith thereby forming a continuous sidewall (41) therearound between the mated plate members (10) regardless of whether the plate members (10) are joined together to produce a single-pass or a double-pass flow arrangement.