Table1ThermophysicalpropertyofR410AandR22 参考值R22R410A 相对分子质量 沸点/℃ 25 ℃蒸气压力 /M Pa 25 ℃饱和液体密度 / ( kg /m 3 ) 25 ℃饱和蒸气密度 / ( kg /m 3 ) 临界温度 / ℃ 临界压力 /M Pa 温度滑移 / ℃ 毒性 可 燃性 86. 5 - 40. 8 1. 04 1 194 ...
Table 1-2Theeomparis∞ofimportantpropertiesbetweenR410A R407 R.134andR22 重要性羼 R4lQA R407C R134a 运豁压力 159% 101% 68% 温度漂移 &2℃ 矗8℃ 0.0℃ 蒸发器熟传遴 135% 90% 燃 冷凝器热传递 105% 95% 95% 压力降 72% 100% 128% ...
In doing that, many criteria have to be met, such as suitable thermodynamic properties, low flammability and toxicity, and stability in the system [14]. Merely substituting R410A with a lower GWP is not enough, because if the lower GWP refrigerant does not yield good performance in the ...