Availability: | |
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Quantity: | |
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Product Description
Available in:
Cooling only, heat pump
280,320, 360, 460, 500, 560 Modules
R22/R134a/R407c
Air-Cooled Screw Chillers with Precise Outlet Water Temperature Control, thanks to the innovative combination of Continuous Capacity Control Compressor and electronic controls.
Ruidong's Air Cooled Screw Chiller Units feature an upgraded twin screw compressor and advanced technology equipped with the Infinity Capacity Control from 25% to 100%. This innovative modulation ensures that the compressor load precisely matches the desired load, resulting in precise chilled water temperature control without the need for costly inverter devices.
Ruidong's Air Cooled Screw Chiller Units have a modular design, offering scalability, customization, cost savings, and operational efficiency. Customers have the ability to tailor the chiller system to their exact requirements, ensuring optimal performance while minimizing unnecessary capacity that may go unused. This design simplifies installation, maintenance, and future expansions for a wide range of applications.
Air cooling finned condenser is made with an inner grooved copper tube and hydrophilic aluminum fins, tightly bound together for optimal heat exchange.
Shell and tube evaporator features pressure vessels made from high-quality steel plate. The evaporator baffle plate is made of PVC engineering plastic for corrosion resistance and improved heat exchange capacity. The exterior surface has flame-retardant water-proof heat-insulation and preservation materials.
If you are looking for a reliable manufacturer to fulfill your industrial cooling requirements with an Air Cooled Screw Chiller, selecting the Ruidong brand would be an astute choice. Contact our sales engineer today to procure a high-performance Air Cooled Screw Chiller at cost-effective prices.
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Product Details
|
Testing Quality
Our test center covers an area of 6,500 square meters, with a total investment of 50 million RMB, and is the largest and most complete testing facility in northern China. The test center conducts tests ranging from household air conditioner to the centrifugal chillers.
At our test center, we are capable of testing various types of units, including multi-connected units, air-cooled units, fan coil units, ceiling air handling units, modular air handling units, purified air conditioning units, water loop heat units, air-cooled module chillers, and air-cooled screw chillers.
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Data Sheet
Product | R22 & R407c Air Cooled Screw Type Water Chiller And Heat Pump | |||||||
Type | Screw Type | |||||||
Model-RLSFC/RLSFCR | 280 | 320 | 360 | 460 | 500 | 560 | ||
Nominal Cooling capacity | kW | 270 | 308 | 365 | 458 | 502 | 545 | |
Cooling inpurt power | kW | 87 | 99 | 121 | 144 | 158 | 171 | |
Running current | A | 172 | 194 | 236 | 279 | 308 | 338 | |
Norminal Heating capacity | kW | 271 | 318 | 374 | 470 | 522 | 563 | |
Heating input power | kW | 85 | 97 | 118 | 140 | 153 | 166 | |
Running current | A | 157 | 176 | 214 | 252 | 278 | 305 | |
Max. running current | A | 197 | 222 | 270 | 320 | 355 | 376 | |
Cable diameter (copper wire distance ≤20 meters) | mm2 | 3*95+2*50 | 3*120+2*50 | 3*150+2*70 | 3*185+2*95 | 3*185+2*95 | 3*240+2*120 | |
Compressor | Type | Semi-hermetic screw | ||||||
Quantity | 1 | |||||||
Engerry steps | 25%-50%-75%-100% | |||||||
Power voltage | 3N-380V-50HZ | |||||||
Starting mode | Y-▲ or by winding | |||||||
Regrigerant | Type | R407c/R22 | ||||||
Charge (kg) | 85 | 85 | 100 | 125 | 140 | 150 | ||
Control | Electronic expansion valve (EXV) | |||||||
Condenser type | Type | Internally threaded copper tube & hydrophilic aluminum fins | ||||||
Fan type | kPa | Axial type fan | ||||||
Qty | 6 | 6 | 8 | 10 | 10 | 10 | ||
Input power | kW | 2.2*6 | 2.2*6 | 2.2*8 | 2.2*10 | 2.2*10 | 2.2*10 | |
Evaporator | Type | Shell & tube type | ||||||
Water Pressure drop | kPa | 70 | ||||||
Water pipe Dia.DN | 100 | 100 | 100 | 125 | 125 | 125 | ||
Water flow | m3/h | 46 | 53 | 63 | 79 | 86 | 94 | |
Heat recovery device | Type | Shell & tube type | ||||||
Qty | 30% | |||||||
Water Pressure drop | 70 | |||||||
Water pipe Dia.DN | 65 | 65 | 80 | 80 | 80 | 80 | ||
Water flow | m3/h | 18 | 21 | 25 | 31 | 34 | 37 | |
Heat recovery device | Type | Shell & tube type | ||||||
Qty | 100% | |||||||
Water Pressure drop | 70 | |||||||
Water pipe Dia.DN | 80 | 100 | 100 | 100 | 100 | 125 | ||
Water flow | m3/h | 37 | 42 | 50 | 62 | 68 | 74 | |
Noise | dB(A) | 79 | 79 | 79 | 81 | 81 | 82 | |
Dimension | L | mm | 3190 | 3190 | 4100 | 5010 | 5010 | 5310 |
W | mm | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 | |
H | mm | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | |
Net weight | kg | 2500 | 3000 | 3500 | 4700 | 5400 | 5800 | |
Operation weight | kg | 3100 | 3500 | 4000 | 5100 | 5800 | 6200 | |
Main protection measures | 1.High &low voltage protection; 2.Anti-freezing protection; | |||||||
3.Temperature control; 4.Owe anti-phase protection; | ||||||||
5.High & low pressure protection; 6.High pressure exhaust temperature protection; | ||||||||
7.Built-in motor overheating protection; 8.Over-current protection; | ||||||||
9. Safe valve; 10.Check valve | ||||||||
Remarks: | 1.Cooling standard working conditions:ambient temperature 35℃DB/24℃WB; cold water inlet temperature 12℃,outlet temperature 7℃ | |||||||
2.Heating standard working conditions:ambient temperature 7℃DB/6℃WB; cold water inlet temperature 40℃,outlet temperature 45℃ |
|
Product Description
Available in:
Cooling only, heat pump
280,320, 360, 460, 500, 560 Modules
R22/R134a/R407c
Air-Cooled Screw Chillers with Precise Outlet Water Temperature Control, thanks to the innovative combination of Continuous Capacity Control Compressor and electronic controls.
Ruidong's Air Cooled Screw Chiller Units feature an upgraded twin screw compressor and advanced technology equipped with the Infinity Capacity Control from 25% to 100%. This innovative modulation ensures that the compressor load precisely matches the desired load, resulting in precise chilled water temperature control without the need for costly inverter devices.
Ruidong's Air Cooled Screw Chiller Units have a modular design, offering scalability, customization, cost savings, and operational efficiency. Customers have the ability to tailor the chiller system to their exact requirements, ensuring optimal performance while minimizing unnecessary capacity that may go unused. This design simplifies installation, maintenance, and future expansions for a wide range of applications.
Air cooling finned condenser is made with an inner grooved copper tube and hydrophilic aluminum fins, tightly bound together for optimal heat exchange.
Shell and tube evaporator features pressure vessels made from high-quality steel plate. The evaporator baffle plate is made of PVC engineering plastic for corrosion resistance and improved heat exchange capacity. The exterior surface has flame-retardant water-proof heat-insulation and preservation materials.
If you are looking for a reliable manufacturer to fulfill your industrial cooling requirements with an Air Cooled Screw Chiller, selecting the Ruidong brand would be an astute choice. Contact our sales engineer today to procure a high-performance Air Cooled Screw Chiller at cost-effective prices.
|
Product Details
|
Testing Quality
Our test center covers an area of 6,500 square meters, with a total investment of 50 million RMB, and is the largest and most complete testing facility in northern China. The test center conducts tests ranging from household air conditioner to the centrifugal chillers.
At our test center, we are capable of testing various types of units, including multi-connected units, air-cooled units, fan coil units, ceiling air handling units, modular air handling units, purified air conditioning units, water loop heat units, air-cooled module chillers, and air-cooled screw chillers.
|
Data Sheet
Product | R22 & R407c Air Cooled Screw Type Water Chiller And Heat Pump | |||||||
Type | Screw Type | |||||||
Model-RLSFC/RLSFCR | 280 | 320 | 360 | 460 | 500 | 560 | ||
Nominal Cooling capacity | kW | 270 | 308 | 365 | 458 | 502 | 545 | |
Cooling inpurt power | kW | 87 | 99 | 121 | 144 | 158 | 171 | |
Running current | A | 172 | 194 | 236 | 279 | 308 | 338 | |
Norminal Heating capacity | kW | 271 | 318 | 374 | 470 | 522 | 563 | |
Heating input power | kW | 85 | 97 | 118 | 140 | 153 | 166 | |
Running current | A | 157 | 176 | 214 | 252 | 278 | 305 | |
Max. running current | A | 197 | 222 | 270 | 320 | 355 | 376 | |
Cable diameter (copper wire distance ≤20 meters) | mm2 | 3*95+2*50 | 3*120+2*50 | 3*150+2*70 | 3*185+2*95 | 3*185+2*95 | 3*240+2*120 | |
Compressor | Type | Semi-hermetic screw | ||||||
Quantity | 1 | |||||||
Engerry steps | 25%-50%-75%-100% | |||||||
Power voltage | 3N-380V-50HZ | |||||||
Starting mode | Y-▲ or by winding | |||||||
Regrigerant | Type | R407c/R22 | ||||||
Charge (kg) | 85 | 85 | 100 | 125 | 140 | 150 | ||
Control | Electronic expansion valve (EXV) | |||||||
Condenser type | Type | Internally threaded copper tube & hydrophilic aluminum fins | ||||||
Fan type | kPa | Axial type fan | ||||||
Qty | 6 | 6 | 8 | 10 | 10 | 10 | ||
Input power | kW | 2.2*6 | 2.2*6 | 2.2*8 | 2.2*10 | 2.2*10 | 2.2*10 | |
Evaporator | Type | Shell & tube type | ||||||
Water Pressure drop | kPa | 70 | ||||||
Water pipe Dia.DN | 100 | 100 | 100 | 125 | 125 | 125 | ||
Water flow | m3/h | 46 | 53 | 63 | 79 | 86 | 94 | |
Heat recovery device | Type | Shell & tube type | ||||||
Qty | 30% | |||||||
Water Pressure drop | 70 | |||||||
Water pipe Dia.DN | 65 | 65 | 80 | 80 | 80 | 80 | ||
Water flow | m3/h | 18 | 21 | 25 | 31 | 34 | 37 | |
Heat recovery device | Type | Shell & tube type | ||||||
Qty | 100% | |||||||
Water Pressure drop | 70 | |||||||
Water pipe Dia.DN | 80 | 100 | 100 | 100 | 100 | 125 | ||
Water flow | m3/h | 37 | 42 | 50 | 62 | 68 | 74 | |
Noise | dB(A) | 79 | 79 | 79 | 81 | 81 | 82 | |
Dimension | L | mm | 3190 | 3190 | 4100 | 5010 | 5010 | 5310 |
W | mm | 2250 | 2250 | 2250 | 2250 | 2250 | 2250 | |
H | mm | 2480 | 2480 | 2480 | 2480 | 2480 | 2480 | |
Net weight | kg | 2500 | 3000 | 3500 | 4700 | 5400 | 5800 | |
Operation weight | kg | 3100 | 3500 | 4000 | 5100 | 5800 | 6200 | |
Main protection measures | 1.High &low voltage protection; 2.Anti-freezing protection; | |||||||
3.Temperature control; 4.Owe anti-phase protection; | ||||||||
5.High & low pressure protection; 6.High pressure exhaust temperature protection; | ||||||||
7.Built-in motor overheating protection; 8.Over-current protection; | ||||||||
9. Safe valve; 10.Check valve | ||||||||
Remarks: | 1.Cooling standard working conditions:ambient temperature 35℃DB/24℃WB; cold water inlet temperature 12℃,outlet temperature 7℃ | |||||||
2.Heating standard working conditions:ambient temperature 7℃DB/6℃WB; cold water inlet temperature 40℃,outlet temperature 45℃ |