Shanghai Shenglin M&E Technology Co., Ltd.
Shanghai Shenglin M&E Technology Co., Ltd.
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Screw Compressor Water Cooled Water chiller Unit
Scroll Chiller Features:
High/Low pressure protection for the compressor and overheating protection inside the machine. Low water level alarm and low temperature alarm. Imported compressor from Europe,US and Japan. Refrigerating system welded with oxygen free method, to reduce oxides and ensure the smooth surface. Throttle components from Danfosss(Denmark) and Alco(US).SUS304 stainless steel water tank, to avoid corrosion or water leak.
Stainless plate, coil, shell, and tube or fin type efficient heat exchanger. RS485 communication function, to realize automatic management(optional). Electrical devices supplied from OMRON, FUJI.TE,LG,MOELLER and SCHNEIDER. Control mode:imported micro-computer or PLC(optional). Perfect safety protection, failure display, and not requiring professional personel for maintenance. Highly efficient evaporator and conderser, to save over 30% energy.Temperature controlled 7-35°C:precision controlled +_2°C.
Technical parameters table:
| Model parameter | SJ-370WS | SJ-410WS | SJ-470WS | SJ-510WS | SJ-550WS | SJ-580WS | SJ-620WS | SJ-710WS | SJ-790WS | |
| Cooling capacity | Kcal/h(50HZ) | 291712 | 321124 | 382184 | 403512 | 441782 | 478418 | 496822 | 578608 | 635454 |
| KW | 339.2 | 373.4 | 444.4 | 469.2 | 513.7 | 556.3 | 577.7 | 672.8 | 738.9 | |
| motor input | KW | 79.6 | 88.5 | 102.8 | 108.5 | 117.6 | 126.6 | 130.6 | 150.5 | 167 |
| maximum current | A | 133.8 | 148.8 | 172.8 | 182.5 | 197.7 | 212.8 | 219.6 | 253 | 280.7 |
| Power Supply | 3N~380V/415V 50HZ | |||||||||
| R22 Refrigerant | Charge(kg) | 60 | 72 | 78 | 84 | 90 | 96 | 108 | 114 | 120 |
| Control Type | Capillary Tube/External Balanced Thermostatic Expansion Valve | |||||||||
| Compressor | Type | Screw Semi-hermetic | ||||||||
| Motor(kw) | 79.6 | 88.5 | 102.8 | 108.5 | 117.6 | 126.6 | 130.6 | 150.5 | 167 | |
| Evaporator | Type | Shell and Tube | ||||||||
| Flow Rate(m3/h) | 58.5 | 64.4 | 76.6 | 80.9 | 88.6 | 95.9 | 99.6 | 116 | 127.4 | |
| Pressure Drop(kPa) | 45 | 45 | 40 | 45 | 45 | 46 | 44 | 44 | 44 | |
| In/Out Pipe Size | 100 | 100 | 125 | 125 | 125 | 125 | 150 | 150 | 150 | |
| Type | Shell and Tube | |||||||||
| Flow Rate(m3/h) | 83.8 | 92.4 | 109.4 | 115.5 | 126.3 | 136.6 | 141.7 | 164.7 | 181.2 | |
| Pressure Drop(kPa) | 48 | 48 | 45 | 49 | 48 | 49 | 49 | 49 | 49 | |
| In/Out Pipe Size | 100 | 100 | 125 | 125 | 125 | 125 | 150 | 150 | 150 | |
| Size | Length(mm) | 2720 | 2720 | 2730 | 2770 | 3070 | 3070 | 3070 | 3300 | 3480 |
| Width(mm) | 1010 | 1030 | 1050 | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 | |
| Height(mm) | 1750 | 1860 | 1880 | 1950 | 1970 | 1970 | 2000 | 2080 | 2080 | |
| Net Weight(KG) | 1800 | 2070 | 2320 | 2430 | 2500 | 2570 | 2720 | 3150 | 3360 | |
Cooling capacity reference: inlet 12℃ cold water, outlet 7℃ cold water, inlet air temperature 35℃.
Reference:
| For air conditioning application | Country: Bolivia Chiller type: water cooled Cooling capacity: 130kW Cooling medium: R407C Supply power: 3P-380V-50Hz Compressor brand: COPELAND Compressor type: scroll Water inlet tem.:12℃ Water outlet tem.: 7℃
| Country: Philippines Chiller type: air cooled Cooling capacity: 130kW Cooling medium: R22 Supply power: 3P-380V-60Hz Compressor brand: COPELAND Compressor type: scroll Water inlet tem.:12℃ Water outlet tem.: 7℃ | Country: Malaysia Chiller type: water cooled Cooling capacity: 175kW Cooling medium: R22 Supply power: 3P-380V-50Hz Compressor brand: COPELAND Compressor type: screw Water inlet tem.:12℃ Water outlet tem.: 7℃ |
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| Country: UAE Chiller type: air cooled Cooling capacity: 1100kW Cooling medium: R134a Supply power:3P-415V-50Hz PLC controller Water inlet tem.:12℃ Water outlet tem.: 7℃ | Country: UAE Chiller type: air cooled Cooling capacity: 41kW Cooling medium: R134a Supply power: 3P-380V-50Hz Compressor brand: COPELAND Compressor type: scroll Water inlet tem.:12℃ Water outlet tem.: 7℃
| Country: Jordan Chiller type: air cooled Cooling capacity: 507kW Cooling medium: R134a Supply power: 3P-380V-50Hz Compressor brand: Fusheng Compressor type: screw Water inlet tem.:12℃ Water outlet tem.: 7℃ | |
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| For industrial cooling application | Country: Philippines Chiller type: air cooled Cooling capacity: 21kW Cooling medium: R404A Water inlet tem.: -5℃ Water outlet tem.: -10℃ Supply power: 3P-220V-60Hz Compressor brand: Compressor type: piston 40% glycol antifreeze | Country: Malaysia Chiller type: air cooled Cooling capacity: 116kW Cooling medium: R404A Water inlet tem.: -20℃ Water inlet tem.: -25℃ Supply power:3P-400V-50Hz Compressor brand: Compressor type:screw 50% glycol antifreeze
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