采用CO_2制冷剂的溜冰场制冷系统——介绍加拿大魁北克省一溜冰场制冷系统的更新改造案例  

Ice Rink Uses CO_2 Refrigeration System——A case study of renovation of ice rink refrigeration system in Canada

作　　者：董天禄 

机构地区：[1]上海市冷冻空调行业协会,上海200003

出　　处：《制冷技术》2012年第3期74-75,共2页Chinese Journal of Refrigeration Technology

摘　　要：本文介绍了世界上第一台溜冰场用的采用CO_2制冷剂的制冷系统。该项目是一个完全采用R744制冷剂(CO_2)来代替原有的R22/甲醇制冷系统,获得很大的节能效果。In this paper the world's first CO_2 based refrigeration system used in ice rink is introduced.This project is a unique refrigeration system that uses the natural refrigerant R744 as primary and secondary working fluid to replace the existing R22 chiller/methanol system and a significant energy saving is achieved.

关 键 词：溜冰场 制冷系统 自然制冷剂 CO_2制冷剂 

分 类 号：TB657[一般工业技术—制冷工程]