Heat exchanger wall, in particular for spray vaporization
    3.
    发明授权
    Heat exchanger wall, in particular for spray vaporization 失效
    换热器壁,特别是用于喷雾蒸发

    公开(公告)号:US5513699A

    公开(公告)日:1996-05-07

    申请号:US184599

    申请日:1994-01-21

    IPC分类号: F28F1/12 F28F13/18 F28F1/16

    CPC分类号: F28F13/187

    摘要: A heat exchanger wall for the transfer of heat from one first medium on one side of the wall to a second medium to be evaporated on the other side of the wall, with this other side having integral, aligned distributor grooves for distributing the liquid phase of the second medium. Good distribution of the liquid on the surface of the heat exchanger wall and simultaneous good vaporization characteristics are guaranteed according to the invention by the following characteristics:a) the distributor grooves cross channels having a pitch t, which channels lie below the distributor grooves,b) the distributor grooves are formed by laterally displaced material of the channel walls, with the depth T of the distributor grooves lying approximately between 30% and 90% of the channel height h, andc) the distributor grooves are connected to the channels through flared segments and/or openings in the distributor grooves.

    摘要翻译: 一种热交换器壁,用于将热量从壁的一侧上的一个第一介质传递到在壁的另一侧上被蒸发的第二介质,该另一侧具有整体的对准的分配器槽,用于将液相 第二种媒介。 根据本发明,通过以下特征保证了热交换器壁表面上的液体的良好分布和同时良好的蒸发特性:a)分配器槽交叉通道具有间距t,这些通道位于分配器凹槽下方,b )分配器凹槽由通道壁的横向移位的材料形成,分布器凹槽的深度T大约在通道高度h的30%至90%之间,以及c)分配器槽通过扩口连接到通道 分配器槽中的段和/或开口。

    Process for the production of an evaporator tube
    5.
    发明授权
    Process for the production of an evaporator tube 有权
    用于生产蒸发器管的方法

    公开(公告)号:US6067832A

    公开(公告)日:2000-05-30

    申请号:US212525

    申请日:1998-12-16

    摘要: A process for producing a heat exchanger tube (1) with a highly porous surface structure, in particular for evaporating liquids from pure substances or mixtures on the outside of the tube. The process starts from a rolling operation, by means of which helical fins (2) are produced on the outside of the tube, which fins, in turn, are deformed in a plurality of compression steps by means of gearwheel-like compression wheels (6, 7) in such a manner that the projections (12a, 12b) formed in each case form a cover (3a) for the passages (3) which are situated between the fins (2). The high level of porosity is achieved as a result of the remaining pores (13) and/or slots (14).

    摘要翻译: 一种用于生产具有高度多孔表面结构的热交换器管(1)的方法,特别是用于从管的外部的纯物质或混合物蒸发液体。 该过程从滚动操作开始,通过该操作在管的外侧产生螺旋形翅片(2),这些翅片又通过齿轮状压缩轮(6)以多个压缩步骤变形 ,7),使得形成在每种情况下的突起(12a,12b)形成用于位于翅片(2)之间的通道(3)的盖(3a)。 作为剩余的孔(13)和/或槽(14)的结果,实现了高水平的孔隙率。