Cooling system with pressure control

    公开(公告)号:US10808973B2

    公开(公告)日:2020-10-20

    申请号:US15306589

    申请日:2015-04-27

    摘要: A cooling system comprises a compressor, a condenser, an expansion valve, and a heat exchanger. The latter comprises a vessel for containing a refrigerant, the vessel having an inner space bounded by a closed surface of a vessel wall, the vessel comprising an inlet and an outlet for transport of refrigerant into and out of the inner space through the vessel wall. A tube is disposed at least partly inside the inner space, wherein a first end of the tube is fixed to a first orifice of the vessel wall and a second end of the tube is fixed to a second orifice of the vessel wall to enable fluid communication into and/or out of the tube through the first orifice and the second orifice. A pressure control means controls a pressure in the inner space based on a target temperature.

    Seal structure for heat exchanger and heat exchanger

    公开(公告)号:US11415379B2

    公开(公告)日:2022-08-16

    申请号:US16651019

    申请日:2018-07-25

    摘要: In a seal structure for a heat exchanger, the seal structure being mounted on a baffle plate disposed in a shell included in the heat exchanger and being partially in contact with a wall surface on an inner surface side of the shell, the seal plate is composed of a plurality of thin plates which are laminated; the thin plates are in contact with the wall surface while being curved by an elastic deformation; a contact thin plate serving as one of the thin plates located on an outermost side of the curve is in contact with the wall surface; and an outer surface of the contact thin plate serving as a surface on an outside of the curve among surfaces arranged in a thickness direction of the contact thin plate is in contact with the wall surface so as to restrain seal performance from deteriorating.

    Matrix for an Air/Oil Heat Exchanger of a Jet Engine

    公开(公告)号:US20220074678A1

    公开(公告)日:2022-03-10

    申请号:US17479490

    申请日:2021-09-20

    摘要: In a matrix for a heat exchanger to exchange heat between a first fluid and a second fluid, the first fluid being for instance air and the second fluid being for instance oil, the matrix includes a channel for the first fluid, an array of passages for the second fluid, the passages extending in the channel. The array supports at least two cooling fins. The matrix is made by a process of additive manufacturing. The fins are inclined with respect to each other along the direction of the flow of the first fluid. The array defines rectangular corridors for the first fluid.

    Turbulence generating device
    7.
    发明授权

    公开(公告)号:US10288365B2

    公开(公告)日:2019-05-14

    申请号:US15555971

    申请日:2016-02-15

    发明人: Kyung-Jae Shin

    摘要: A turbulence generating device for generating turbulence and vortices in a fluid inside a fluid transfer pipe, which acts as a heat transfer pipe, such that, by increasing the area of contact of the fluid with the pipe and the time of contact, not only sufficient heat exchange and heat radiation are conducted, but alien substances and the like, which accumulate inside the corresponding pipe, can also be removed.

    HEAT EXCHANGER, REFRIGERATION CYCLE APPARATUS, AND METHOD OF MANUFACTURING HEAT EXCHANGER
    8.
    发明申请
    HEAT EXCHANGER, REFRIGERATION CYCLE APPARATUS, AND METHOD OF MANUFACTURING HEAT EXCHANGER 有权
    热交换器,制冷循环装置及制热换热器的方法

    公开(公告)号:US20160025415A1

    公开(公告)日:2016-01-28

    申请号:US14774171

    申请日:2013-12-27

    摘要: A heat exchanger includes a plurality of fins spaced apart from each other such that gas flows therebetween, and a plurality of heat transfer tubes extending through the plurality of fins and joined to the plurality of fins by tube expansion. The heat transfer tubes are arranged in five or more columns along a flow direction of the gas and staggered in a row direction intersecting the flow direction of the gas. Each of the plurality of fins is flat and plate-shaped and continuously extends between the heat transfer tubes in the flow direction of the gas. The plurality of heat transfer tubes satisfy relationships of 1.055 D≦Da≦1.068 D and 1.56 Da≦L≦2.58 Da, where D is an unexpanded outside diameter of the heat transfer tubes, Da is an expanded outside diameter thereof, and L is a distance between centers of adjacent two heat transfer tubes.

    摘要翻译: 热交换器包括彼此间隔开的多个翅片,使得气体在其间流动,并且多个传热管延伸穿过多个翼片并且通过管膨胀连接到多个翼片。 传热管沿着气体的流动方向布置在五个或更多个柱中,并且沿与气体的流动方向相交的行方向交错排列。 多个翅片中的每一个是平坦的并且是板状的,并且在气体的流动方向上在传热管之间连续地延伸。 多个传热管满足关系:1.055 D≦̸ Da≦̸ 1.068 D和1.56 Da≦̸ L≦̸ 2.58Da,其中D是传热管的未膨胀的外径,Da是其扩展的外径,L是 相邻两个传热管中心之间的距离。

    Variable fin density coil
    9.
    发明申请
    Variable fin density coil 审中-公开
    可变翅片密度线圈

    公开(公告)号:US20080134506A1

    公开(公告)日:2008-06-12

    申请号:US11998898

    申请日:2007-12-03

    申请人: Stan W. Cushen

    发明人: Stan W. Cushen

    IPC分类号: F28F1/38 B21D53/08

    摘要: A heat exchanging coil that has at least one straight length of tube and at least one bend in the tube where fins are attached to the tube with unequal fin densities based upon tube orientation, and the fin density is different for straight lengths of tube than at bends in the tube.

    摘要翻译: 一种热交换盘管,其具有至少一根直管长度和管中的至少一个弯曲部,其中翅片以管取向为基准而具有不等翅片密度附接到管上,并且翅片密度对于直管长度不同于 在管中弯曲。

    Heat exchanger
    10.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5447195A

    公开(公告)日:1995-09-05

    申请号:US258694

    申请日:1994-06-13

    申请人: Guido Luyts

    发明人: Guido Luyts

    CPC分类号: F28F9/22 F28F9/26

    摘要: Heat exchanger comprising at least one pipe bundle (5, 27, 31) for a first fluid, a jacket (1, 17) surrounding said pipe bundle (5, 27, 31), closed at each end by end pieces (2, 23, 24) through which the pipes (5, 27, 31) extend, and with at least one entrance (3, 29, 33) and one exit (4, 30, 32) for a second fluid, with baffle walls (6, 39) between the entrance and exit, perpendicular to the pipes (5, 27, 31), for reversing the direction of flow of the second fluid, whereby said baffle walls leave a passage (10) for said second fluid alternately on one side and the other of the jacket (1, 17), characterised in that the baffle walls (6, 39) are formed by at least one baffle plate (7, 28, 34) and at least one wall (8, 37, 38) extending over part of the inner circumference of the jacket (1, 17) and pointing inwards, to which is connected the outer edge of the baffle plate (7, 28, 34), so that where there is no wall (8, 37, 38), the passage (10) for the second fluid remains open.

    摘要翻译: 包括用于第一流体的至少一个管束(5,27,31)的热交换器,围绕所述管束(5,27,31)的护套(1,7)围绕所述管束(5,27,31)在端部由端部件(2,23)封闭 ,24),所述管道(5,27,31)延伸通过所述管道延伸,以及用于第二流体的至少一个入口(3,29,33)和一个出口(4,30,32),具有挡板壁(6, 在入口和出口之间垂直于管道(5,27,31),用于反转第二流体的流动方向,由此所述挡板壁在一侧上交替地留下用于所述第二流体的通道(10),并且 护套(1,17)中的另一个,其特征在于,挡板壁(6,39)由至少一个挡板(7,28,34)形成,并且至少一个壁(8,37,38)延伸 在夹套(1,17)的内圆周的一部分上并指向内侧,连接到挡板(7,28,34)的外边缘,使得在没有壁(8,37,38 ),用于第二流体的通道(10)保持打开。