利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

5 条记录 (耗时 0.015 秒)

    SYSTEME DE SECOURS DE REFROIDISSEMENT AU CO2
    1.
    发明公开
    SYSTEME DE SECOURS DE REFROIDISSEMENT AU CO2 审中-公开
    CO2冷却系统安全

    公开(公告)号：EP2150758A2

    公开(公告)日：2010-02-10

    申请号：EP08788178.5

    申请日：2008-04-14

    申请人： L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude

    发明人： POUCHAIN, Olivier ,  ALO, Didier ,  FONTANA, Daniel ,  KOWALEWSKI, Pierre

    IPC分类号： F25D16/00 ,  F25D3/10 ,  F25D7/00

    CPC分类号： F25D16/00 ,  F25B2500/06 ,  F25D29/001 ,  F25D2700/12

    摘要： This invention relates to a backup cooling system for a user site possessing at least one cold chamber for preserving foodstuffs or perishable products, the cold chamber being cooled by a mechanical cooling system, the user site being provided with a liquid CO2 tank used on site for a primary utilization, and the backup device comprising the following elements:- a liquid CO2 evaporation unit positioned in the cold chamber and comprising an evaporator, which is a second evaporator independent of the evaporator of the mechanical cooling system; - a line which supplies said second evaporator of the evaporation unit from said liquid CO2 tank; a discharge out of the chamber for the CO2 vaporized in said second evaporator; - a means for acquiring at least one data item representing the operation or non-operation of the mechanical cooling system; and - a data acquisition and processing system for capturing said representative data item or items and commanding the supply of CO2 to said second evaporator from said tank when the captured data item represents non-operation of the mechanical cooling system.