Heat exchanger for an air-conditioning apparatus
    1.
    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
    3.
    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。

    Heat exchanger
    4.
    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
    5.
    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
    6.
    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。

    Cold storage and refrigeration system
    8.
    发明授权
    Cold storage and refrigeration system 失效
    冷藏和制冷系统

    公开(公告)号:US4510767A

    公开(公告)日:1985-04-16

    申请号:US401046

    申请日:1982-07-22

    IPC分类号: F25B5/02 F25B41/04

    CPC分类号: F25B5/02 F25B2600/0251

    摘要: A cold storage and refrigeration system includes a single refrigerator, a plurality of cold storage and refrigeration units having evaporators, respectively, connected to the refrigerator for passage therethrough of a refrigerant when the refrigerator is in operation, a plurality of temperature sensors installed respectively in the cold storage and refrigeration units for detecting first and second levels of temperature respectively therein, and a control unit responsive to signals supplied from the temperature sensors for controlling the refrigerator in order to energize the latter in response to the detection of the first temperature level by one of the temperature sensors when the refrigerator is de-energized, whereby the refrigerant can flow through the evaporators simultaneously. With this arrangement, the refrigerator can remain de-energized for an increased interval of time during operation of the system, and hence consumes a reduced amount of electric power.

    摘要翻译: 冷库和制冷系统包括一个单独的冰箱,具有蒸发器的多个冷藏和制冷单元,分别连接到冰箱,用于当冰箱运行时通过制冷剂,多个温度传感器分别安装在 用于分别检测第一和第二温度的冷藏和制冷单元,以及响应于从温度传感器提供的用于控制冰箱的信号的控制单元,以便响应于将第一温度水平检测到一个而致动冰箱 当冰箱断电时,温度传感器的制冷剂可以同时流过蒸发器。 利用这种布置,在系统运行期间,冰箱可以保持断电增加的时间间隔,因此消耗了较少的电功率。

    Method for controlling to cool a communication station
    10.
    发明授权
    Method for controlling to cool a communication station 有权
    用于控制冷却通信站的方法

    公开(公告)号:US06539736B1

    公开(公告)日:2003-04-01

    申请号:US09594508

    申请日:2000-06-15

    IPC分类号: F25B4900

    摘要: A cooling system for a communication station for cooling a casing of the communication relay station, accommodating communication equipments including heat components, by a boiling-type cooler in a natural circulation refrigerating circuit and an evaporator in a forced circulation refrigerating circuit, activated by a compressor comprising: a common airflow path having a heated air intake port for taking a heated air in the casing; and a common fan for sending an air to the boiling-type cooler and the evaporator, wherein the boiling-type cooler, the evaporator, and the common fan are built in a common airflow path.

    摘要翻译: 一种用于冷却通信中继站的壳体的通信站的冷却系统,通过自然循环冷冻回路中的沸腾型冷却器和强制循环冷冻回路中的蒸发器容纳包含热量的通信设备,由压缩机 包括:公共气流路径,其具有用于在所述壳体中吸取加热空气的加热空气吸入口; 以及用于向沸腾式冷却器和蒸发器发送空气的通用风扇,其中沸腾型冷却器,蒸发器和公共风扇构建在共同的气流路径中。