Cryogenic cooling system apparatus and method
    73.
    发明授权
    Cryogenic cooling system apparatus and method 失效
    低温冷却系统装置及方法

    公开(公告)号:US06658864B2

    公开(公告)日:2003-12-09

    申请号:US10173057

    申请日:2002-06-17

    IPC分类号: F25D2500

    摘要: A method and apparatus for using a cryogen for cooling articles, particularly having applications for chilling extrusions, food, and similar articles, utilizing dispersion of liquid cryogen into a feed chamber wherein it is substantially vaporized and then circulated through a cooling chamber containing the article to be cooled. A circulation device can circulate the vaporized cryogen through the cooling chamber, or through the article, at a variably controllable velocity to enhance the cooling efficiency using the principle of forced air convection and to provide improved temperature control in the system.

    摘要翻译: 一种使用冷冻剂冷却制品的方法和装置,特别是用于冷却挤出物,食品和类似物品的应用,利用液体冷冻剂将其分散到进料室中,其中基本上蒸发,然后通过包含制品的冷却室循环 冷却 循环装置可以通过冷却室或通过制品以可变的可控速度循环蒸发的冷冻剂,以使用强制空气对流的原理提高冷却效率,并且在系统中提供改进的温度控制。