KINGFIT R134a Frequency Conversion Magnetic Levitation (Maglev) Oil-free Centrifugal Chiller. Â
This groundbreaking technology, launched by Zhejiang Kingfit Environment Co., Ltd. in 2014, is known for its high efficiency, energy savings, environmental friendliness, and low noise. It's designed for customized applications, with KINGFIT’s independent research and development of remote control technology acting as a dedicated manager for your custom cold water system, available 24/7.
Magnetic Levitation (Maglev) bearing technology: Compared to injection screw compressors, this system eliminates mechanical contact friction and lubrication systems, particularly beneficial in large cooling capacity multi-compressor systems. It avoids concerns about oil balance and completely solves the oil return issues of screw compressors. This significantly enhances chiller reliability and simplifies maintenance.
Variable frequency drive: The compressor runs at 48,000 RPM, allowing 10% to 100% stepless adjustment, ensuring high overall unit efficiency. Optimized operation control under partial load conditions achieves a wide range of precise temperature control and overcomes centrifugal compressor surge in part load. Starting current is only 10% of conventional compressors, reducing grid impact.
High efficiency and energy saving: The refrigeration system operates without oil, eliminating thermal resistance. The heat exchanger's oil film improves thermal efficiency by 15%. With an outlet water temperature of 18°C, the COP at full load reaches up to 8.3, and IPLV partial load efficiency is as high as 13.
Environmental friendly: Refrigerant R134a is non-ODS. It is non-flammable, non-toxic, non-irritating, non-corrosive, chlorine-free, and does not destroy the ozone layer.
Low noise: The compressor operates without friction or reciprocating movement, resulting in minimal vibration and lower noise levels—about 6-10 dBA less than conventional compressors of the same capacity. No vibration impacts on surrounding buildings, and no sound damping parts are needed.
Remote control: Independent research and development of remote control technology allows you to manage your refrigeration system after logging into the KINGFIT homepage and accessing the Exclusive Page, available 24/7.
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Scope of delivery | Your benefits |
Evaporator
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Condenser
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Compressor
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Refrigerant Collector
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Safety Protection
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Chiller Frame
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Technical Parameters for your reference:
MODEL | QLC1060SMABXC | ||
Cooling Capacity | 1300KW with Acid liquid outlet temp. at 18ºC | ||
Power Supply | 3Phase 380V/50HZ | ||
Input Power | 200KW | Max. Running Current:253.6A | |
Compressor | Mode | Semi-closed Screw Style | |
Way to unload | 0~100% | ||
Refrigerant | R134A | ||
Wiring Specification (mm) | 70*2 | ||
Condenser | Mode | High Efficient External Screwed Shell & Tube | |
Inlet Temperature | 30ºC | ||
Outlet Temperature | 35ºC | ||
Cooling Water Flow ( M³/h ) | 216 | ||
Hydraulic Resistance ( Kpa ) | 65 | ||
Evaporator | Mode | Anti-corrosion High Efficient Flooded Type. | |
Chilled Water Inlet Tempeture | 12ºC | ||
Chilled Water Outlet Temp. | 7ºC | ||
Chilled Water Flow ( M³/h ) | 181.7 | ||
Hydraulic Resistance ( Kpa ) | 61 | ||
Safety Protection | Water pump interlock protection, leakage protection, overload protection, overpressure and anti-phase protection, refrigerant abnormality protection, compressor over temperature protection, type pressure valve protection, oil pressure protection, and lack of water protection etc. | ||
Telescopic covers Wuxi Yacai Precision Machinery Co., Ltd , https://www.yacaijm.com |