半密閉螺旋式
Semihermetic Screw
2KRS-G300螺旋式冷媒壓縮機冷凍特性表     R22
  Screw Freon Compressor Capacity Rating      3470RPM
凝縮溫度 蒸發溫度 蒸發壓力 冷卻能力 冷凍噸 輸入電力
和表壓力   Suction Pressure      
Cond.Temp. &  Suction Temp. (Gauge ) Cooling Capacity   Input
Gauge Pressure lb/in2 kg/cm2 Kcal/Hr RT KW
  -40 0.6 0.04         176,900   58.5 193.8
  -35 4.6 0.32         233,150   77.1 195.3
  -30 9.2 0.65         287,580 95.1 197.1
30 -25 14.5 1.02         354,720   117.3 198.6
11.2kg/cm2 -20 21.0 1.48         420,030 138.9 204.6
(160 PSI) -15 28.4 2.00         524,360   173.4 209.4
  -10 37.0 2.60         633,230 209.4 213.6
  -5 46.6 3.28         763,860   252.6 224.4
  0 57.9 4.07         946,210   312.9 225.0
  -35 4.6 0.32         188,700   62.4 223.2
  -30 9.2 0.65         248,570 82.2 225.0
35 -25 14.5 1.02         306,630   101.4 226.8
12.9kg/cm2 -20 21.0 1.48         378,300 125.1 228.6
(184 PSI) -15 28.4 2.00         480,820   159.0 233.4
  -10 37.0 2.60         593,310 196.2 240.6
  -5 46.6 3.28         716,690   237.0 242.4
  0 57.9 4.07         884,520   292.5 256.2
  -35 4.6 0.32         179,630   59.4 249.6
  -30 9.2 0.65         235,870 78.0 251.4
40 -25 14.5 1.02         292,120   96.6 253.5
14.7kg/cm2 -20 21.0 1.48         360,160 119.1 255.6
(210 PSI) -15 28.4 2.00         454,510   150.3 261.3
  -10 37.0 2.60         562,460 186.0 264.9
  -5 46.6 3.28         687,660   227.4 270.3
  0 57.9 4.07         844,600   279.3 278.1
註:1.冷凍特性試驗係依據吸入冷媒蒸氣過熱10℃,冷媒液體超冷5℃.
             ※正常運轉時請調整冷媒蒸氣過熱溫度約5℃比較適合.
     2.使用於蒸發溫度-15℃以下時,高壓部將產生超高溫會影響冷凍油使之稀薄,需要增加裝置油冷卻器.
             (Economizer Cooler)
     .可容許檢驗值±5%.
NOTE:1.The Refrigerating Performance Based on 10 Suction Superheat , 5 Liquid Subcooling. 
           2.The Suction Temp. below - 15 is in need of oil cooler (Economizer cooler).
           3.Permissible Inspection Value±5%.