【摘要】 氨是一种性能优良的制冷剂 ,如果解决了其安全使用问题的话 ,它将是一种理想的制冷剂替代工质。随着CFC和HCFC的逐步禁用 ,将使氨制冷剂在空调冷源中具有广阔的应用前景。更多还原

【Abstract】 Ammonia as a refrigerant is excellent, if we can use it very safely,ammonia will be a alternative refrigeration in air-conditioning system.Along with the phase out of CFC s and HCFC s,ammonia will have wide-ranging application prospect in cold sources of air-conditioning.更多还原