大型冷冻机组净化回收系统的改造设计  

Design modification of Purification and recovery system of large refrigerating unit

作　　者：国文朋[1] 王巍[1] 孙秀敏[2] 

机构地区：[1]大庆石化公司塑料厂,黑龙江大庆163714 [2]大庆石化公司水气厂,黑龙江大庆163714

出　　处：《炼油与化工》2016年第1期34-36,共3页Refining And Chemical Industry

摘　　要：文中阐述了某大型冷冻机组的净化回收系统的设计改造。实施技术改造措施后,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。Design modification was made to the purification and recovery system of a large refrigerating unit. The implementation of the technical innovation improved the operation reliability of the refrigerating unit and the recovery of freezing medium F11, created considerable economic benefit for the enterprise. In the meantime, it sharply reduced emission of freezing medium F 11 and has great significance to the ecological environment protection.

关 键 词：大型冷冻机组 冷媒增压泵 深冷换热器 回收系统 

分 类 号：TK172[动力工程及工程热物理—热能工程]