Evaporating apparatus
    1.
    发明授权
    Evaporating apparatus 失效
    蒸发装置

    公开(公告)号:US4543802A

    公开(公告)日:1985-10-01

    申请号:US627561

    申请日:1984-07-03

    IPC分类号: F25B39/02

    CPC分类号: F25B39/028 F25B2500/01

    摘要: An evaporator apparatus comprises an evaporator assembly to which a coolant is supplied by an expansion valve and a flow divider. The connecting means between the expansion valve and the flow divider is provided with at least one bend. The bend causes a non-homogeneous coolant flow at the flow divider, resulting in an uneven distribution of gaseous and liquid coolant to the individual evaporator pipe sets. A mixing element, provided directly upstream of the flow divider, has a flow cross-section which expands in the direction of the coolant flow, resulting in a brisk mixing of the gaseous and liquid coolant phases to provide a homogeneous mixture. Preferred embodiments of this mixing element include a cylindrical mixing cell having a preferred inlet diameter/cell diameter ratio, a tapered insert which first decreases and then increases the flow cross-section, and a simple screen. The two latter embodiments may be installed in pipes which have constant diameters.

    摘要翻译: 蒸发器装置包括蒸发器组件,冷却剂由膨胀阀和分流器供应到蒸发器组件。 膨胀阀和分流器之间的连接装置设置有至少一个弯头。 弯曲导致分流器处的非均匀冷却剂流动,导致气体和液体冷却剂不均匀地分布到各个蒸发器管道组。 在分流器直接上游设置的混合元件具有沿冷却剂流动方向膨胀的流动横截面,导致气态和液态冷却剂相的混合以提供均匀的混合物。 该混合元件的优选实施方案包括具有优选的入口直径/孔直径比的圆柱形混合池,首先减小然后增加流动横截面的锥形插入件以及简单的筛网。 后两个实施例可以安装在具有恒定直径的管中。

    Heat exchanger having a helical distributor located within the
connecting tank
    2.
    发明授权
    Heat exchanger having a helical distributor located within the connecting tank 失效
    热交换器具有位于连接箱内的螺旋分配器

    公开(公告)号:US4524823A

    公开(公告)日:1985-06-25

    申请号:US593120

    申请日:1984-03-26

    摘要: Disclosed is a heat exchanger comprising a plurality of parallel tubes and a plurality of ribs transverse to the tubes, and at least one connecting tank into which the tubes open. To obtain with simple and cost effectively produced means a uniform distribution of the fluid flowing through the heat exchanger over the heat exchanger tubes, the connecting tank has a chamber with a circular cross section and in the connecting tank a distributor installation is arranged which comprises a helical profiled body having an approximately stellate cross section which sealingly abuts with its ribs against the wall of the chamber. The partitions form a plurality of helical channels with one open and one closed end. An orifice is provided in the area of each channel for the passage of the fluid from the connecting tank into the tubes of the heat exchanger.

    摘要翻译: 公开了一种热交换器,其包括多个平行的管和横向于管的多个肋,以及管打开的至少一个连接罐。 以简单且成本有效的方式获得意味着在热交换器管上流过热交换器的流体的均匀分布,连接罐具有圆形横截面的腔室,并且在连接罐中布置有分配器装置,其包括 螺旋形轮廓体具有近似星形的横截面,其与其肋部密封地邻接室的壁。 隔板形成具有一个开放和一个封闭端的多个螺旋通道。 在每个通道的区域中设置一个孔口,用于使流体从连接罐通入热交换器的管道。

    Evaporator, in particular for automotive air conditioning systems
    4.
    发明授权
    Evaporator, in particular for automotive air conditioning systems 失效
    蒸发器,特别适用于汽车空调系统

    公开(公告)号:US4593539A

    公开(公告)日:1986-06-10

    申请号:US719462

    申请日:1985-04-03

    IPC分类号: F25B39/02 F28F27/02

    CPC分类号: F28F9/027 F25B39/028

    摘要: Disclosed is an evaporator, particularly for air conditioning installations in automotive vehicles, comprising an evaporator block including several evaporator tubes and coolant supply means. The coolant supply means comprise an expansion valve, a feed tube and a manifold from which the evaporator tubes extend. A calming line segment for the coolant is arranged within the manifold. A distributing space connected with the calming segment is located adjacent to the calming segment. Means are provided for deflecting the coolant between the calming segment and the distributor space.

    摘要翻译: 公开了一种蒸发器,特别是用于汽车中的空调设备的蒸发器,其包括蒸发器块,其包括若干蒸发器管和冷却剂供应装置。 冷却剂供应装置包括膨胀阀,进料管和歧管,蒸发器管从该歧管延伸。 用于冷却剂的平静线段设置在歧管内。 与平静段连接的分配空间位于平静段附近。 提供了用于在冷静段和分配器空间之间偏转冷却剂的装置。