1 涉 氨 制 冷 企 业 专项治理 培 训 教 材 提 纲 国家安全监管总局监管四司 二〇一三年九月 2 目 录 1 . 基础知识篇 .................................................................................................................................................. 4 1 .1 氨的理化性质及危险特性................................................................................................................ 4 1 .1 .1 液氨的理化性能 ..................................................................................................................... 4 1 .1 .2 液氨爆炸的几种原因分析 ..................................................................................................... 5 1 .2 氨制冷原理 ....................................................................................................................................... 6 1 .3 氨制冷工艺简介 ............................................................................................................................... 6 1 .4 主要设备设施 ................................................................................................................................... 7 1 .5 主要安全附件 ................................................................................................................................... 7 1 .5 .1 弹簧式安全阀 ......................................................................................................................... 7 1 .5 .2 止逆阀（单向阀） ................................................................................................................. 7 1 .5 .3 泄压管 ..................................................................................................................................... 8 1 .6 主要防护装置 ................................................................................................................................... 8 1 .6 .1 氨气体浓度检测及报警装置 ....
