大型冷冻机组净化回收系统改造设计
Design And Modification Works of Purification And Recovery System of Large Refrigerating Set
国文朋 孙秀敏 侯裕厅 陈喜国 程庆兵
作者单位：大庆石化公司水气厂空分车间
中文关键字：冷媒增压泵；深冷换热器；
英文关键字：efrigerant booster pump；cryogenic heat exchanger.
中文摘要：摘要：设计改造了一套某大型冷冻机组的净化回收系统，提高了原冷冻机运行可靠性和制冷剂F-11回收率，为企业创造了可观的经济效益，同时大幅减少制冷剂F-11的排放对保护生态环境有重要意义。
英文摘要：Abstract：Design and implement the purification and recovery system of one large refrigerating set.Improve the operational reliability of the refrigerating set and the revovery of freezing medium F11.Create considerable economic value for the enterprise.In the meantime sharply reducing emissions of freezing medium F11 has great significance to ecological environment protection.