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Screw water cooled chiller
Screw water cooled chiller condenser cooling medium and the refrigerant are water chillers are widely used in various fields of central air conditioning, industrial cooling.
The chiller features:
1.Precise stable water temperature
2.Y-△depressurization start mode
3.Capacity adjustment
4.Perfect protection function
5.Meet the temperature requirements of various industries
6.Higher cooling energy efficiency
7.External water-cooled plate oil cooling device
8.Plus liquid spray technology
9.Green environmental protection
10.Balance run
11.Remote control
12.Cold water chiller recyclable
13.Waste heat & secondary condensation
14.Compressor & major refrigeration original
15.Touch screen type human-computer interface
16.Test center

Technical parameters of the chiller:
Water-cooled screw chillers technical parameters (single compressor )
Item Model HBW-
110S 150S 190S 230S 290S 310S 330S 360S 405S 470S 495S 580S 620S 700S 745S 760S 810S 840S 865S
Nominal cooling capacity KW 110 150 190 230 290 310 330 360 405 470 495 580 620 700 745 760 810 840 865
104Kcal/h 9.5 12.9 16.4 20 25 26.7 28.4 31 35 40 43 50 53 60 64 66 70 72 75
Run the control mode PLC programmable logic controller automatic control
Power supply 380V/3N～/50Hz
Compressor Type 5-6 asymmetric semi-enclosed twin-screw compressor
Quantity 1 Set
Startup Type Y-△ start
Energy regulation 0-25%-50%-75%-100% or stepless adjustment
Cooling power kW 25 32.5 39 48 59.5 65 69.5 75 82.5 98 102 119 128 143 151 155 165 170 175
Cooling current A 43.5 56.6 67.9 83.5 103.5 113.1 120.9 130.5 143.6 170.5 177.5 207.1 222.7 248.8 262.7 269.7 287.1 295.8 304.5
Evaporator Type Efficient shell and tube dry-type heat exchanger
Water m3/h 19 25.8 32.8 40 50 53.4 56.8 62 70 80 86 100 106 120 128 132 140 144 150
Piping diameters DN DN65 DN80 DN100 DN125 DN150
Water pressure drop kPa 48 48 50 50 50 52 54 55 55 58 60 62 67 68 68 69 69 70 70
Condenser Type Efficient shell and tube heat exchanger
Water m3/h 23.7 32.3 40.9 49.5 62.4 66.7 71 77.4 87.1 101.1 106.4 124.7 133.3 150.5 160.2 163.4 174.2 180.6 186
Piping diameters DN DN65 DN80 DN100 DN125 DN150
Water pressure drop kPa 46 46 47 47 48 49 51 53 53 56 56 60 65 65 67 67 68 68 68
Refrigerant Type R22
Charging amount kg 20 25 30 40 45 49 56.3 60 65 75 80 85 95 100 105 115 123 125 130
Dimensions Long mm 2455 2500 2595 2860 2860 2860 2860 2860 2860 3225 3225 3225 3505 3605 3605 3720 3720 3930 3930
Wide mm 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 1100 1100 1100 1100
High mm 1540 1540 1570 1590 1590 1630 1690 1770 1880 1960 1960 2010 2010 2080 2110 2110 2110 2110 2150
Unit slightly heavy kg 850 1050 1270 1340 1640 1680 1720 1750 2080 2300 2570 2850 2900 3100 3450 3600 3850 4050 4230
Running slightly heavy kg 900 1150 1420 1540 1890 1940 1990 2050 2330 2550 3950 3000 3200 3450 3750 3900 4180 4450 4600

Notes: (single , dual , four machine at room temperature ) default conditions :
1．The parameters in the nominal conditions are as follows: Chilled water inlet / outlet water temperature 12℃/ 7 ℃; cooling water feed / water temperature 30 ℃/ 35 ℃
2. Temperature conditions : chilled water , water temperature range 5 ℃ ~ 15 ℃ , cooling water inlet temperature range of 19 ℃ ~ 33 ℃
3. The evaporator and condenser water side design pressure is 1.0Mpa, the test pressure is 1.6 Mpa
4. Nominal conditions evaporation device water side of the dirt coefficient is 0.018 m • ° C / kW
5. In addition to the above specifications and requirements , the company can provide non-standard products according to customer requirements.