Method of introducing refrigerants into refrigeration systems
    1.
    发明授权
    Method of introducing refrigerants into refrigeration systems 失效
    将制冷剂引入制冷系统的方法

    公开(公告)号:US06640841B2

    公开(公告)日:2003-11-04

    申请号:US10223252

    申请日:2002-08-19

    IPC分类号: B65B104

    摘要: Provided are methods of charging refrigerants into refrigeration systems. The present methods involve recharging a refrigerant system that contains a chlorine-containing refrigerant and a lubricant comprising the steps of (a) providing a refrigeration system comprising a chamber having a hydrocarbon-based lubricant and substantially no chlorofluorocarbon refrigerant; and (b) introducing to the system a composition comprising: (i) a refrigerant; (ii) a surfactant; and (iii) a solubilizing agent.

    摘要翻译: 提供将制冷剂装入制冷系统的方法。 本发明的方法涉及对包含含氯制冷剂和润滑剂的制冷剂系统的再充电,其包括以下步骤:(a)提供一种制冷系统,该制冷系统包括具有烃类润滑剂和基本上不含氯氟烃制冷剂的室; 和(b)向系统引入组合物,其包含:(i)制冷剂; (ii)表面活性剂; 和(iii)增溶剂。

    Clathrate forming medium and its use in thermal energy storage systems
and processes for thermal energy storage and transfer
    10.
    发明授权
    Clathrate forming medium and its use in thermal energy storage systems and processes for thermal energy storage and transfer 失效
    包裹形成介质及其在热能储存系统和热能储存和转移过程中的应用

    公开(公告)号:US6079482A

    公开(公告)日:2000-06-27

    申请号:US104645

    申请日:1998-06-25

    摘要: An improved thermal energy storage system and a process for thermal energy storage and transfer are disclosed. The cooling medium, a clathrate forming mixture, comprises water, and a hydrofluorocarbon having at least three carbon atoms and a molecular diameter less than about 7 .ANG.. Preferably the hydrofluorocarbon is selected from hydrofluoropropanes and more preferably is selected from the group consisting of CHF.sub.2 CHFCHF.sub.2, CF.sub.2 HCF.sub.2 CH.sub.2 F, CF.sub.3 CHFCH.sub.2 F, CF.sub.3 CH.sub.2 CF.sub.2 H, CF.sub.3 CF.sub.2 CH.sub.3, CF.sub.3 CHFCF.sub.2 H, CF.sub.3 CH.sub.2 CF.sub.3, CF.sub.3 CF.sub.2 CF.sub.2 H, CH.sub.2 FCF.sub.2 CF.sub.3, CHF.sub.2 CF.sub.2 CH.sub.3, CF.sub.3 CF.sub.2 CF.sub.2 CH.sub.3, CF.sub.3 CF.sub.2 CF.sub.2 CF.sub.2 H, and CF.sub.3 CFHCFHCF.sub.3.

    摘要翻译: 公开了一种改进的热能存储系统和用于热能储存和转移的方法。 冷却介质,形成包合物的混合物包括水和具有至少三个碳原子并且分子直径小于约7 ANGSTROM的氢氟烃。 优选地,氢氟烃选自氢氟丙烷,更优选选自CHF 2 CHFCHF 2,CF 2 HCF 2 CH 2 F,CF 3 CHFCH 2 F,CF 3 CH 2 CF 2 H,CF 3 CF 2 CH 3,CF 3 CHFCF 2 H,CF 3 CH 2 CF 3,CF 3 CF 2 CF 2 H,CH 2 CF 2 CF 3,CHF 2 CF 2 CH 3,CF 3 CF 2 CF 2 CH 3,CF 3 CF 2 CF 2 CF 2 H和CF 3 CFHCFHCF 3。