Heat exchanger
    1.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4869316A

    公开(公告)日:1989-09-26

    申请号:US74458

    申请日:1986-10-09

    IPC分类号: F28F1/32 F28F3/02

    CPC分类号: F28F1/325 F28F3/027

    摘要: A heat exchanger is disclosed, which comprises a plurality of heat-transfer elements (1) placed side by side each of which has more than one through-hole (3) and which are cyclically bent in a generally trapezoidal wave form in the direction of the flow of a fluid, the bends in one heat-transfer element (1 ) being in phase with those in an adjacent heat-transfer element (1) in such a manner that the main stream of said fluid will flow not through the holes in each of said heat-transfer elements (1) but through the passage formed by adjacent heat-transfer elements (1). This arrangement not only provides improved heat-transfer characteristics; it also serves to offer a lighter product because of the presence of throught-holes (3).

    摘要翻译: PCT No.PCT / JP86 / 00520 Sec。 371日期1987年8月19日 102(e)1987年8月19日PCT PCT 1987年10月9日PCT公布。 公开号WO87 / 02761 日本公报1987年5月7日公开了一种热交换器,其包括并排放置的多个传热元件(1),每个热传递元件具有多于一个的通孔(3),并且以大致梯形的方式循环弯曲 波形在流体的流动方向上,一个传热元件(1)中的弯曲部分与相邻的传热元件(1)中的那些相同,使得所述流体的主流将 不流过每个所述传热元件(1)中的孔,而是通过由相邻传热元件(1)形成的通道。 这种布置不仅提供了改善的传热特性; 由于存在通孔(3),它还可以提供更轻的产品。

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

    公开(公告)号:US4854380A

    公开(公告)日:1989-08-08

    申请号:US71230

    申请日:1987-08-25

    摘要: A heat exchanger is disclosed, which comprises a plurality of heat-transfer elements (1) placed side by side each of which has more than one through-hole (3) and which are cyclically bent in a generally trapezoidal waveform in the direction of the flow of a fluid, the bends in one heat-transfer element (1) being out of phase with those in an adjacent heat-transfer element (1) by one-half cycle in such a manner that the main stream of said fluid will flow not through the holes in each of said heat-transfer elements (1) but through the passage formed by adjacent heat-transfer elements (1). This arrangement serves to provide improved heat-transfer characteristics.

    摘要翻译: PCT No.PCT / JP86 / 00521 Sec。 371日期1987年8月25日 102(e)日期1987年8月25日PCT提交1986年10月9日PCT公布。 公开号WO87 / 02762 日本公报1987年5月7日公开了一种热交换器,其包括并排放置的多个传热元件(1),每个热传递元件具有多于一个的通孔(3),并且以大致梯形的方式循环弯曲 在一个传热元件(1)中的弯曲部分与邻近的传热元件(1)中的弯曲部分相差不到一个半周期,使得主体 所述流体的流不会流过每个所述传热元件(1)中的孔,而是通过由相邻传热元件(1)形成的通道。 这种布置用于提供改善的传热特性。

    Heat exchanger
    3.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5109919A

    公开(公告)日:1992-05-05

    申请号:US671645

    申请日:1991-03-20

    IPC分类号: F28F1/32

    CPC分类号: F28F1/325 Y10S165/502

    摘要: A fin-and-tube heat exchanger comprises a fin plate, a heat exchanger tube having portions extending through the fin plate, a plurality of fin collars formed in the plate, wherein louvers are provided so as to surround the tube portions except areas nearest to the collars, the louvers are in parallel with one another and project from alternately both surfaces of the plate, the louver which is located at the trailing edge side and at a position near to a central line of the tube bank is longitudinally extended so as to be along the collars and has opposite rising ends extending from the plate slanted toward the corresponding tube portions at an angle of 35 deg or below to the flow direction of the fluid, and the louver which is located at a position nearer to the trailing edge is also longitudinally extended and has opposite rising ends extending from the plate slanted toward the corresponding tube portions at an angle of 35 deg or above to the flow direction of the fluid so that the angle between the rising ends slanted at an angle of 35 deg or above and the rising ends slanted at an angle of 35 or below is 35 deg or below.

    摘要翻译: 翅片管热交换器包括翅片板,具有延伸穿过鳍板的部分的热交换器管,形成在板中的多个翅片环,其中设置百叶窗以围绕管部分,除了最靠近 所述套环彼此平行并且从所述板的交替的两个表面突出,位于所述后缘侧的所述百叶窗和靠近所述管堤的中心线的位置纵向延伸,以便 沿着轴环并且具有相对于流体的流动方向以35度或更小的角度从板向相应的管部分延伸的相对的上升端,并且位于更靠近后缘的位置的百叶窗是 也纵向延伸并且具有相对于流体的流动方向以35度或更大的角度从板向相应的管部分倾斜延伸的相对的上升端,使得 在以35度或以上的角度倾斜的上升端和以35度以下的角度倾斜的上升端之间的距离为35度以下。

    Heat exchanger
    4.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US4614230A

    公开(公告)日:1986-09-30

    申请号:US582708

    申请日:1984-02-23

    IPC分类号: F28D1/04 F28D1/053 F28F1/32

    CPC分类号: F28F1/325 Y10S165/503

    摘要: A plate-fin-tube type heat exchanger is constructed with a multitude of plate fins juxtaposed one another and a plurality of heat transmitting tubes passing through said plate fins and being held thereby. A plurality of cut and raised pieces are formed to intersect orthogonally with the air flowing direction at both front and rear surfaces of said plate fins with a certain space interval among them in the air flowing direction and at a location between the adjacent heat transmitting tubes arranged in the longitudinal direction of said plate fins, and then the edge portion on both sides of each cut and raised piece is re-bent in the direction opposite to the lifting direction of said piece and in substantially parallel with the surface of said plate fin so that the cross-section of said cut and raised piece may assume a sloping form in the direction of the air flow and that fin base plate portion may be present between the adjacent cut and raised pieces in parallel with the air flow.

    摘要翻译: 板翅式热交换器被构造成具有彼此并置的多个板翅片和穿过所述板翅片并由此保持的多个传热管。 形成有多个切片和凸起部,它们沿着空气流动方向和相邻的传热管之间的位置在所述板翅片的前表面和后表面的空气流动方向上与其空间间隔一定间隔地交叉设置, 在所述板状翅片的纵向方向上,然后将每个切割和升高件的两侧的边缘部分沿与所述件的提升方向相反的方向重新弯曲并且与所述板状翅片的表面基本平行 所述切割和提升件的横截面可以在空气流动的方向上呈倾斜形式,并且翅片基板部分可以与空气流平行地存在于相邻的切割和凸起部件之间。

    Heat exchanger for an air-conditioning apparatus
    5.
    发明授权
    Heat exchanger for an air-conditioning apparatus 失效
    空调设备换热器

    公开(公告)号:US4775007A

    公开(公告)日:1988-10-04

    申请号:US70629

    申请日:1987-07-07

    IPC分类号: F28F1/32 F28D1/04

    摘要: A heat exchanger comprises a plurality of regularly corrugated fins placed one over another in layers at regular pitches in a back-to-back arrangement so as to form alternate wide and narrow fluid passage between the adjacent corrugated fins, and each having a plurality of small through holes, a plurality of collars formed in a staggered arrangement, and an annular area not having any small through hole and formed so as to surround the root of each collar; and pipes for passing a secondary fluid therethrough, each inserted through the collars of the layers of the corrugated fins. The height of the collar from the lower surface of the annular area corresponds to the pitch between the adjacent corrugated fins, and thereby the corrugated fins can be assembled at regular pitches simply by placing one over another. The pipes are expanded after being inserted through the collars so that the pipes are firmly and closely joined to the collars for satisfactory heat transmission between the fins and the pipes.

    摘要翻译: 一种热交换器包括多个规则波纹状的翅片,其以规则的间距以背对背的方式层叠在一起,以便在相邻的波纹状散热片之间形成交替的宽而窄的流体通道,并且每个具有多个小的 通孔,以交错布置形成的多个轴环,以及不具有任何小的通孔并形成为围绕每个轴环的根部的环形区域; 以及用于使二次流体通过的管,每个管通过波纹状散热片的各层插入。 套环从环形区域的下表面的高度对应于相邻的波纹状散热片之间的间距,从而波纹状散热片可以简单地通过将波浪形散热片放在另一个上而以规则的间距组装。 管子在插入套环之后膨胀,使得管子牢固且紧密地连接到套环上,以在散热片和管道之间的良好的热传递。

    Heat exchanger with corrugated heat transfer plates
    7.
    发明授权
    Heat exchanger with corrugated heat transfer plates 失效
    带波纹传热板的换热器

    公开(公告)号:US4768583A

    公开(公告)日:1988-09-06

    申请号:US860623

    申请日:1986-05-06

    IPC分类号: F28F13/04 F28B1/00 F25D21/14

    摘要: A heat exchanger comprises a plurality of perforated and regularly corrugated heat transfer plates arranged in a ridge-to-ridge and furrow-to-furrow arrangement, so as to form primary fluid passages each consisting of alternate expanded sections and narrowed sections arranged along the direction of flow of a primary fluid, and a plurality of pipes for passing a secondary fluid therethrough, the pipes penetrating through and across the heat transfer plates. Oblique guide grooves are formed in the surfaces of each heat transfer plates to facilitate the downward flow of the condensate condensed over the surfaces of the heat transfer plates, the grooves being inclined closer to the vertical than to the horizontal to facilitate downward flow of any vapor condensed on the plates from the primary fluid whereby the heat transfer plates dry quickly for efficient heat exchange between the primary and secondary fluids.

    摘要翻译: 一种热交换器包括多个穿孔且规则的波纹传热板,其布置成脊到脊和沟槽至沟槽布置,以便形成主要流体通道,每个主要流体通道由沿着该方向布置的交替的膨胀部分和变窄部分 主流体的流动,以及用于使二次流体从其中通过的多个管,所述管穿透并穿过传热板。 在每个传热板的表面上形成倾斜的引导槽,以便于在传热板的表面上冷凝的冷凝物的向下流动,这些槽比垂直于水平面更倾斜地倾斜,以便于任何蒸气的向下流动 从主流体冷凝在板上,由此传热板快速干燥以在一次和二次流体之间进行有效的热交换。