
各類冷水�(jī)�的冷量范�、工�(zhì)及性能系數(shù)
種類 | 制冷� | 單機(jī)制冷�/kw | 性能系數(shù)/(w/w� |
壓縮式冷水機(jī)� (水冷) | 活塞� | R22 R134a | 52~580 | 3.57~4.16 |
螺桿� | R22 | 352~3870 | 4.50~5.56 |
離心� | R123 R134a | 250~10500 | 5.00~6.00 |
R134a | 250~28150 | 4.76~5.90 |
R22 | 1060~35200 |
|
渦旋� | R22 | <210 | 4.00~4.35 |
模塊� | R22 | 110~1690 | 3.82 |
吸收式冷水機(jī)� | 蒸汽� | NH3/H20 |
| >0.60 |
熱水� | H20/LiBr(雙效) | 240~5279 | 1.00~1.23 |
直燃� | H20/LiBr(雙效)) |
| 1.00~1.33 |