会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Cryogenic Cooling Method and Installation Using Liquid CO2 and Employing Two Exchangers in Series
    • 低温冷却方法和使用液体二氧化碳的安装和使用两台交换器串联
    • US20130081789A1
    • 2013-04-04
    • US13701326
    • 2011-05-05
    • Didier PathierThierry DubreuilMohammed Youbi-Idrissi
    • Didier PathierThierry DubreuilMohammed Youbi-Idrissi
    • F28D15/02
    • F28D15/02F25D3/10
    • A method and installation using liquid CO2 as a cryogenic fluid for transferring cold energy to products, wherein liquid CO2 is sent into a heat exchanger system including first and second heat exchangers connected in series. The liquid CO2 is supplied to the first heat exchanger where it evaporates. Gaseous CO2 from the first exchanger is supplied to the second heat exchanger. The atmosphere surrounding the products is blown across the heat exchangers to provide a cooled atmosphere with which to cool the products. The latent heat of vaporization of the liquid CO2 in the first heat exchanger and the sensible heat of the gaseous CO2 in the second heat exchanger satisfies the cooling requirement of the products. The first exchanger is kept at a pressure higher than the triple point pressure for CO2, whereas the second exchanger is held at atmospheric pressure or at a pressure between the triple point of the fluid and atmospheric pressure.
    • 使用液体CO 2作为用于将冷能转移到产品的低温流体的方法和装置,其中液体CO 2被输送到包括串联连接的第一和第二热交换器的热交换器系统中。 液体CO 2被供应到其蒸发的第一热交换器。 来自第一交换器的气态CO 2被供应到第二热交换器。 将产品周围的气氛吹过热交换器,以提供冷却产品的冷却气氛。 第一热交换器中的液体CO 2的蒸发潜热和第二热交换器中的CO 2的显热满足产品的冷却要求。 第一个交换器保持在高于二氧化碳三重压力的压力,而第二个交换器保持在大气压力或在流体三重点和大气压力之间的压力下。