2024 Cost-Effective - 25c Air Cooled & Water Cooled Screw Water Chiller

• After-sales Service: Online Service
• Warranty: 12 Months
• Type: Air-Cooled
• Cooling Method: Air-cooled
• Unit Structure: Integral
• Selected Voltage: 380V/50HZ
• Model NO.: SW-290ST
• Compressor Number: 1
• Noise Level: Low
• Application Fields: Industrial
• Application Machine: Industrial
• Certification: RoHS, ISO
• Condition: New
• Model: Sw-290st
• Cooling Power Input(Kw): 172 Kw
• Power Supply (Kw): 290 Kw
• Compressor Type: Semi- Hermetic, Twin Screw Compressor
• Water Side Heat Exchanger: Shell-and-Tube Heat-Exchanger
• Evaporator: Shell and Tube Heat Exchanger
• Refrigerant: R134A
• Chilled Water Inlet/Outlet Temp: 12 Degree/7degree
• Outdoor Temp (dB/Wb): 35degree/24degree
• Application: Industrial Chiller
• Transport Package: Wooden Packing
• Specification: SGS
• Trademark: Shenglin
• Origin: Shanghai, China(Mainland)
• HS Code: 8415909000
• Production Capacity: 3000units/Month

Product Description

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Water Chiller Features:
 

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.

Water Chiller structure: 
The master module can work independently or together with Up to 15 slave modules, cooling capacity from 60 to 2048kW Hermetic compressor 3-phase scroll type compressor, with built-in thermal overload Cut-out and crankcase heater, mounted on rubber vibration Dampers
Axial fan
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
Evaporator
Evaporator built with high efficiency tube in tube type heat Exchanger, factory insulated with flexible close cell material
Condenser
Condenser built with seamless internal screw thread copper Tubes mechanically expanded into blue wave hydrophilic Aluminum fins
Refrigerant circuit
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
Hydraulic circuit
Hydraulic circuit built with galvanized pipe, complete with Water discharge connection for tube in tube heat exchanger And flange type hydraulic connectors in two directions easy for Connections from both sides of the units
Electric panel
Electric panel consist of:Compressor contactor, fan motor Contactor, compressor protection breaker, fan protection Breaker, phase sequence relay and microprocessor with Function display (display only for master/packaged unit) Automatic operation dramatically reducing maintenance cost, Thanks to reliable microprocessor system
Optional
Paddle flow switch
Metallic filter for hydraulic circuit
Water pump
Rubber anti-vibration mounting
BMS
Stainless steel covering
Heat recovery 20%-25%
Flange
Remote condenser
Four compressors/six compressors
Plate heat exchanger

Chiller showing


Water Chiller Specification:

Air cooled water chiller
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	23000 X6	23000 X8	23000 X10	23000 X10	23000 X14	23000 X16	23000 X16	23000 X20
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.
2) The applicable ambient temperature range of R134A air-cooled screw units is 15ºC ~ 43ºC.

Chiller factory showing



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For further information, please don't hesitate to contact us!