HEAT EXCHANGER ARRANGED IN CEILING-BURIED AIR CONDITIONER AND CEILING-BURIED AIR CONDITIONER
    1.
    发明申请
    HEAT EXCHANGER ARRANGED IN CEILING-BURIED AIR CONDITIONER AND CEILING-BURIED AIR CONDITIONER 审中-公开
    天花板空调器和天花板空调器中安装的换热器

    公开(公告)号:US20100205993A1

    公开(公告)日:2010-08-19

    申请号:US12738942

    申请日:2009-01-20

    IPC分类号: F25D23/12 G06F1/20

    摘要: A heat exchanger 100 has plate fins 1 laminated at an interval and a heat transfer pipe 2 inserted perpendicularly to the fins formed by a plurality of straight pipe portions 2s and a curved pipe portion 2r communicating end portions thereof with each other. In the plate fin 1, a first slit fin 3a protruding to the side of one face or the like and a second slit fin 3b protruding to the side of the other face or the like are formed by cutting and raising. A straight pipe portion 21a and the like are arranged in a zigzag state in parallel with each other, and a “step pitch Dp”, which is an interval between axial cores thereof in a step direction, and a “row pitch Lp”, which is an interval in a row direction, form relationships of “4 mm≦D≦6 mm, 14 mm≦Dp≦17 mm, 7 mm≦Lp≦10 mm” to an outer diameter D of the heat transfer pipe 2.

    摘要翻译: 热交换器100具有间隔层叠的板状散热片1和与多个直管部2s形成的翅片垂直地插入的传热管2和彼此连通其端部的弯曲管部2r。 在板状翅片1中,通过切割和升高来形成突出到一个面等的一侧的第一狭缝翅片3a和突出到另一个面的侧面的第二狭缝翅片3b。 直管部21a等以彼此平行的Z字形状配置,作为其阶梯方向的轴心间隔的“步距”Pp“和”行间距Lp“,其中 与传热管2的外径D形成“4mm< nlE; D≦̸ 6mm,14mm& ll; Dp≦̸ 17mm,7mm& ll; Lp≦̸ 10mm”的间隔。

    Heat exchanger and air-conditioning apparatus
    2.
    发明授权
    Heat exchanger and air-conditioning apparatus 有权
    换热器和空调设备

    公开(公告)号:US09459053B2

    公开(公告)日:2016-10-04

    申请号:US14391185

    申请日:2013-04-23

    摘要: A plate fin includes a slit structure formed by cutting and raising a portion of the plate fin to form an opening facing a flow direction of a fluid and a waffle structure formed by bending a portion of the plate fin to form a protrusion having an angle-shaped cross section which protrudes in a stack direction and having a ridge substantially perpendicular to the air flow direction, and the waffle structure is disposed on the upstream side on the plate fins with respect to the slit structure and a slant length L1 on the upstream side of the waffle structure is smaller than a slant length L2 on the downstream side of the waffle structure.

    摘要翻译: 板状散热片包括狭缝结构,该狭缝结构通过切割并升高板翅片的一部分而形成面向流体的流动方向的开口,以及通过弯曲板状翅片的一部分而形成的瓦饼结构而形成的切口结构, 形状的横截面,其在堆叠方向上突出并且具有大致垂直于空气流动方向的脊,并且所述华夫饼结构相对于所述狭缝结构设置在所述板状翅片的上游侧,并且所述上游侧的倾斜长度L1 的楔形结构的宽度小于在华夫饼结构的下游侧的倾斜长度L2。

    REFRIGERANT DISTRIBUTING DEVICE AND HEAT EXCHANGER INCLUDING THE SAME
    3.
    发明申请
    REFRIGERANT DISTRIBUTING DEVICE AND HEAT EXCHANGER INCLUDING THE SAME 审中-公开
    制冷剂分配装置和包括其的热交换器

    公开(公告)号:US20150101363A1

    公开(公告)日:2015-04-16

    申请号:US14395875

    申请日:2012-04-26

    IPC分类号: F25B39/02 F28D1/04 F28F9/02

    摘要: A header that has a configuration in which the header is connected to one end of each of a plurality of flattened pipes of a heat exchanger that flows a refrigerant in parallel to the plurality of flattened pipes disposed in parallel and an interior of the header is divided by one or more division plates in a parallel direction in which the plurality of heat-transfer pipes are disposed in parallel, the header being mounted so as to stand in an up-down direction, and a distributor configured to distribute the refrigerant to each chamber within the header divided by the division plates, are provided.

    摘要翻译: 具有这样的构造的头部,其中头部连接到热交换器的多个平坦管的每一个的一端,所述热交换器的平行于并列设置的多个扁平管并流动制冷剂并且将头部的内部分开 通过一个或多个在平行方向上的平行方向上的分隔板,其中所述多个传热管平行设置,所述集管安装成在上下方向上放置,并且分配器被配置为将制冷剂分配到每个室 在标题中除以分板,提供。

    Heat exchanger and air conditioner using the same
    4.
    发明授权
    Heat exchanger and air conditioner using the same 有权
    换热器和空调使用相同

    公开(公告)号:US08037699B2

    公开(公告)日:2011-10-18

    申请号:US12919069

    申请日:2009-04-17

    IPC分类号: F25B1/00

    摘要: When forming fins and heat transfer tubes by aluminum material, a pressure loss in the tube does not increase and a heat exchanger can be provided having heat transfer performance equal to or higher than a copper tube. The heat exchanger includes fins made of an aluminum material having a low deformation resistance and heat transfer tubes made of an aluminum material having a higher deformation resistance than the aluminum material forming the fins, and on whose internal surface the groove is provided to penetrate the fin to be fixed. It is also arranged that the tube axial direction (a) of the inner surface of the heat transfer tube and the direction (b) of the groove provided on the internal surface of the heat transfer tube are substantially parallel. In this case, the groove direction (b) forms an angle of 0 degrees to 2 degrees with respect to the tube axial direction (a) of the inner surface of the heat transfer tube. The depth of the groove of the heat transfer tube after tube expansion is 0.2 mm to 0.3 mm, and the top width of the ridge top portion is 0.08 mm to 0.18 mm. Further, the number of grooves of the heat transfer tube 20 is 40 to 60, and an apex angle α is 5 degrees to 20 degrees.

    摘要翻译: 当通过铝材形成翅片和传热管时,管中的压力损失不增加,并且可以提供具有等于或高于铜管的传热性能的热交换器。 热交换器包括由具有低变形阻力的铝材料制成的翅片和由铝材料制成的传热管,其具有比形成翅片的铝材料更高的变形阻力,并且在其内表面上设有凹槽以穿透翅片 要固定 还设置传热管的内表面的管轴方向(a)和设置在传热管的内表面上的槽的方向(b)基本上平行。 在这种情况下,槽方向(b)相对于传热管的内表面的管轴方向(a)形成0度-2度的角度。 管膨胀后的传热管的槽深度为0.2mm〜0.3mm,脊顶部的顶部宽度为0.08mm〜0.18mm。 此外,传热管20的槽数为40〜60,顶角α为5度〜20度。

    HEAT EXCHANGER, REFRIGERATOR PROVIDED WITH SAME AND AIR-CONDITIONING APPARATUS PROVIDED WITH THE HEAT EXCHANGER
    8.
    发明申请
    HEAT EXCHANGER, REFRIGERATOR PROVIDED WITH SAME AND AIR-CONDITIONING APPARATUS PROVIDED WITH THE HEAT EXCHANGER 有权
    热交换器,与此同时设置的制冷器和空气调节装置

    公开(公告)号:US20130340986A1

    公开(公告)日:2013-12-26

    申请号:US14002833

    申请日:2011-03-01

    IPC分类号: F28F1/12

    摘要: A fin and tube heat exchanger including a plurality of parallely arranged heat transfer tubes and a plurality of plate-shaped fins provided orthogonally to the heat transfer tubes, each of the heat transfer tubes being in contact with fin collars of the plate-shaped fins, and being inserted along the fin collars.Each fin collar is configured such that a bend is provided in each of a re-flared portion and in a root portion of the fin collar and a flat intermediate portion is formed between the bends. A thickness of the re-flared portion is smaller than a thickness of the root portion. A radius of the bend of the re-flared portion is larger than a radius of the bend of the root portion, and a ratio of the radius and the thickness of the bend of the re-flared portion is one half or more of a ratio of the radius and the thickness of the bend of the root portion.

    摘要翻译: 一种翅片管式热交换器,其包括多个平行布置的传热管和与传热管正交设置的多个板状翅片,每个传热管与板状翅片的翅片环相接触, 并沿着翅片套环插入。 每个翅片轴环构造成使得在翼片轴环的重新扩张部分和根部部分中设置弯曲部,并且在弯曲部之间形成平坦的中间部分。 再扩张部分的厚度小于根部的厚度。 再扩张部的弯曲半径比根部的弯曲半径大,再扩张部的弯曲部的半径与厚度的比率为比例的一半以上 的半径和根部的弯曲部的厚度。

    HEAT EXCHANGER AND AIR CONDITIONER PROVIDED WITH HEAT EXCHANGER
    10.
    发明申请
    HEAT EXCHANGER AND AIR CONDITIONER PROVIDED WITH HEAT EXCHANGER 审中-公开
    热交换器和空气调节器提供热交换器

    公开(公告)号:US20110094258A1

    公开(公告)日:2011-04-28

    申请号:US12994193

    申请日:2009-05-08

    IPC分类号: F25B1/00 F28F1/12

    摘要: A heat exchanger provided with a plurality of plate-like fins 2 arranged in parallel with a predetermined interval and a plurality of flat-shaped heat transfer pipes 3 inserted in a direction orthogonal to said plate-like fins 2 and through which a refrigerant flows, in which said heat transfer pipe 3 has an outside shape with a flat outer face arranged along an air flow direction and a section substantially in an oval shape and first and second refrigerant flow passages 31a, 31b made of two symmetric and substantially D-shaped through holes having a bulkhead 32 between the two passages inside, which is bonded to said plate-like fin 2 by expanding diameters of said first and second refrigerant flow passages 31a, 31b by a pipe-expanding burette ball.

    摘要翻译: 具有以规定间隔平行配置的多个板状翅片2的多个热交换器和与所述板状翅片2正交的方向插入的制冷剂流过的多个平坦状的传热管3, 其中所述传热管3具有沿着空气流动方向布置的平坦外表面和大致椭圆形的部分的外部形状,以及由两个对称且基本上D形的通孔制成的第一和第二制冷剂流动通道31a,31b 在两个通道内部具有隔板32的孔,其通过膨胀式滴定管球膨胀所述第一和第二制冷剂流动通道31a,31b的直径而结合到所述板状翅片2。