This article describes some security settings of the ammonia refrigeration system in abroad, which are absent in civil codes, and also some new techniques and methods.
本文介绍了国外在制冷系统中一些国内相关规范还没有的安全设置，以及这些安全设置的新工艺和新的做法。
However the COP of conventional ammonia-water absorption refrigeration system is relatively smaller because of its more equipments, large volume and more steel consumption.
传统的氨水吸收式制冷机，存在着系统中设备多，体积大，钢材消耗量大，制冷循环COP值较低等缺点。
Through the use of highly energy-efficient evaporative condenser, it completes the technological transformation of the refrigeration compressor exhaust cooling system at ammonia cooling system.
通过采用高效节能型蒸发式冷凝器，对氨冷却系统工序中制冷压缩机排气冷却系统进行了技术改造。
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