• Double Screw Compressor Air Cooled Water Chiller
  • Double Screw Compressor Air Cooled Water Chiller
  • Double Screw Compressor Air Cooled Water Chiller
  • Double Screw Compressor Air Cooled Water Chiller
  • Double Screw Compressor Air Cooled Water Chiller
  • Double Screw Compressor Air Cooled Water Chiller

Double Screw Compressor Air Cooled Water Chiller

After-sales Service: Online Services
Warranty: 12 Months
Type: Air-Cooled
Cooling Water: Industrial Water
System Type: Open System
Fans Species: Single-speed Fan
Customization:

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Basic Info.

Model NO.
640Z
Noise Level
Low
Application Fields
Machinery
Condition
New
Production Name
Water Chiller From Venttech
Cooling Capability
496kw
Model Number
640z
Power Supply
380V/3pH /50Hz
Sound Pressure Level(dB(a))
70
Compressor Type
Semi- Hermetic, Twin Screw Compressor
Shipping Weight
3320kg
Refrigerant
R134A
Input Power
124kw
Power
AC380~415V /3phase 50/60Hz
Application
Factory, Building, School, Hospital, Shopping Mall
Compressor
Scroll, Screw Type
Condenser
Copper Tube Aluminum Fin
Evaporator
Shell and Tube Heat Exchanger
Water Temperature Range
12degree~7degree
Transport Package
Customerized Packing
Specification
CE, ISO9001
Trademark
Shenglin
Origin
Shanghai, China
HS Code
8418612090
Production Capacity
209 Unit/Units / Month

Product Description

Double Screw Compressor Air Cooled Water Chiller
Feature:
1. 8 sizes available ranging from 380 kW to 1419 kW cooling capacity.
2.Semi-hermetic screw compressor for all models. Each compressor is equipped with a crankcase heater and a thermal overload cut-out; the screw compressor is also complete with a built-in electronic protection with temperature sensor located directly in the motor winding and on the discharge line.
3.External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
4.Evaporator built with high efficiency shell and tube type heat exchanger, factory insulated with flexible close cell material.
5.Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
6.Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, high & low pressure switch. The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
7.Hydraulic circuit built with galvanized pipe, complete with water discharge connection for shell and tube heat exchanger and flange type hydraulic connectors.
8.Electric panel consist of: compressor contactor, fan motor contactor, compressor isolating switch, fan protection breaker, phase sequence relay and microprocessor with function display.
9. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
Product description:
 
Model   380Z 500Z 600Z 720Z 880Z 1000Z 1200Z 1420Z
cooling capacity  kW 376 496 594 720 880 996 1203 1419
cooling power input kW 124 159 187 234 285 318 381 466
power supply                                         380V/3pH /50Hz
compressor
compressor type Semi- hermetic, twin screw compressor
Qty/ refrigerant circuit Nr. 1/1 1/1 1/1 1/1 2/2 2/2 2/2 2/2              
Energy adjustment \ 25%,50%,75%,100% 4-step ( 50%~100% stepless as option)  
Refrigerant R134A
Water side heat exchanger
Type Shell-and-tube heat-exchanger
Water Volume m3/h 65.4 86 103.2 123.8 151.4 172 206.4 244.2              
Water pressure drop kpa 39 54 56 58 70 75 71 69              
Inlet/outlet pipe diameter mm DN125 DN125 DN125 DN150 DN150 DN150 DN200 DN200              
Water side fouling factor m2.ºC/kW 0.086  
Air side heat exchanger                                
Type M shape Heat exchanger, High efficient exchanger tube + aluminum fins
Fans Quantity Nr. 6 8 10 10 14 16 16 20              
Air Volume m3/h 23000X6 23000X8 23000X10 23000X10 23000X14 23000X16 23000X16 23000X20              
Motor Input kW 2.8X6 2.8X8 2.8X10 2.8X10 2.8X14 2.8X16 2.8X16 2.8X20              
Physical dimensions
Standard type (mm) L 3810 4680 5880 5880 8800 9460 9460 11700              
W 2280 2280 2280 2280 2280 2280 2280 2280              
H 2370 2370 2370 2370 2430 2430 2430 2430              
Shipping weight kg 3320 4330 5000 5500 7750 8900 9100 11100              
Shipping weight kg 3520 4530 5200 5700 8050 9200 9400 11400              
Sound pressure level ** dB(A) 70 70 71 71 72 74 75 75              
Note:
1) Nominal cooling capacities are based on the following conditions:
Chilled water inlet/outlet temp: 12ºC/7ºC; Outdoor temp (DB/WB):35ºC/24ºC.
 
Double Screw Compressor Air Cooled Water Chiller
Double Screw Compressor Air Cooled Water Chiller
Double Screw Compressor Air Cooled Water Chiller

 

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