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Precise temperature control is achieved primarily through variable-frequency stepless control. Rather than simply maintaining a fixed temperature setpoint, the system uses feedback from temperature sensors to adjust the refrigeration compressor speed in real time. This enables an optimal balance between cooling demand and energy consumption, ensuring accurate and stable temperature control.
1. Energy Saving
The variable-frequency compressor features a built-in frequency converter that continuously adjusts the compressor speed to optimize energy consumption. By reducing frequent compressor start-ups and maintaining stable operation, the system can achieve energy savings of over 30% in refrigeration applications. It also helps reduce operating noise and extend the service life of the equipment.
2. Low Noise
The variable-frequency system operates smoothly and reduces vibration, resulting in lower operating noise and improved overall comfort.
3. High-Precision Temperature Control
The system adjusts cooling or heating capacity by changing the compressor speed. Its output automatically adapts to load variations, enabling continuous and precise capacity adjustment according to actual requirements. This minimizes temperature fluctuations and provides accurate temperature control, with precision of up to ±0.1°C.
4. Fast Temperature Adjustment
When the cooling or heating load is high, the frequency converter drives the compressor to operate at maximum capacity, allowing the system to reach the target temperature more quickly and deliver powerful cooling or heating performance.
5. Wide Voltage Adaptability and Automatic Load Adjustment
Variable-frequency refrigeration systems offer excellent adaptability to voltage fluctuations and operating frequency variations, ensuring reliable operation across a wider voltage range.
6. Constant Temperature and Load Matching
The variable-frequency compressor automatically adjusts its operating frequency according to changes in cooling or heating demand. Once the target temperature is reached, the compressor runs
| 机 型 T y p e | WSCWV- | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 115.1 | 155.1 | 210.1 | 230.1 | 275.1 | 305.1 | 355.1 | 375.1 | 410.1 | 450.1 | 495.1 | 590.1 | |||||||||||||||||||||||||||||||||||||||||||
| 名义制冷量Nominal cooling capacity | kW | 115 | 155 | 210 | 230 | 275 | 305 | 355 | 375 | 410 | 450 | 495 | 590 | |||||||||||||||||||||||||||||||||||||||||
| 10⁴kcal/h | 9.9 | 13.3 | 18.1 | 19.8 | 23.7 | 26.2 | 30.6 | 32.3 | 35.3 | 38.7 | 42.6 | 50.8 | ||||||||||||||||||||||||||||||||||||||||||
| 运行控制方式Run control | PLC可编程控制器全自动控制PLC programmable controller fully automatic control | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 电源Power supply | 380V/3N-/50Hz | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 压缩机 Compressor |
型式Type | 5-6非对称半封闭双螺杆压缩机5-6 Asymmetric semi closed twin-screw compressor | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 数量Quantity | 1台 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 启动类型Startup type | 变频斜坡启动Frequency ramp start | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 能量调节Energy regulation | 30-100% | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 输入功率Input power | kW | 26.7 | 35.2 | 44 | 48.4 | 58.9 | 64.1 | 72.1 | 75.9 | 83.5 | 92 | 99.2 | 117.6 | |||||||||||||||||||||||||||||||||||||||||
| 额定电流Rated curent | A | 46.5 | 61.2 | 76.6 | 84.2 | 102.5 | 111.5 | 125.5 | 132.1 | 145.3 | 160.1 | 172.6 | 204.6 | |||||||||||||||||||||||||||||||||||||||||
| 蒸发器 Evaporator |
型式Type | 高效壳管干式换热器Efficient shell and tube dry heat exchanger | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 水量Flow | m³/h | 19.8 | 26.7 | 36.1 | 39.6 | 47.3 | 52.5 | 61.1 | 64.5 | 70.5 | 77.4 | 85.1 | 101.5 | |||||||||||||||||||||||||||||||||||||||||
| 配管管径Pipe diameter | DN65 | DN80 | DN100 | DN125 | DN125 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 水压降Water pressure drop | kPa | 48 | 48 | 50 | 50 | 50 | 52 | 54 | 55 | 55 | 58 | 60 | 62 | |||||||||||||||||||||||||||||||||||||||||
| 冷凝器 Condenser |
型式Type | 高效壳管式换热器 Efficient shell and tube heat exchanger | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 水量Flow | m³/h | 24.7 | 33.3 | 45.2 | 49.5 | 59.1 | 65.6 | 76.3 | 80.6 | 88.2 | 96.8 | 106.4 | 126.9 | |||||||||||||||||||||||||||||||||||||||||
| 配管管径Pipe diameter | DN80 | DN80 | DN100 | DN125 | DN150 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 水压降Water pressure drop | kPa | 46 | 46 | 47 | 47 | 48 | 49 | 51 | 53 | 53 | 56 | 56 | 60 | |||||||||||||||||||||||||||||||||||||||||
| 制冷剂 Retrigerant |
类型Type | R22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 充注量Refigerant volume | kg | 20 | 25 | 30 | 40 | 45 | 49 | 52.2 | 60 | 65 | 75 | 80 | 85 | |||||||||||||||||||||||||||||||||||||||||
| 外形尺寸 Overalldimensions |
长Length | mm | 2283 | 2494.5 | 2516.5 | 2825 | 2822 | 2778 | 2767 | 2751 | 3147 | 3069 | 3311 | 3169 | ||||||||||||||||||||||||||||||||||||||||
| 宽Width | mm | 700 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | |||||||||||||||||||||||||||||||||||||||||
| 高Height | mm | 1489 | 1499 | 1557 | 1571 | 1701 | 1701 | 1843 | 1852 | 1881 | 1889 | 1939 | 1996 | |||||||||||||||||||||||||||||||||||||||||
| 机组略重Machine weight | kg | 850 | 1050 | 1270 | 1340 | 1640 | 1680 | 1720 | 1750 | 2080 | 2300 | 2570 | 2850 | |||||||||||||||||||||||||||||||||||||||||
| 运行略重Operating weight | kg | 900 | 1150 | 1420 | 1540 | 1890 | 1940 | 1990 | 2050 | 2330 | 2550 | 3950 | 3000 | |||||||||||||||||||||||||||||||||||||||||
NOTE
1.Cooling capacity rated at oil 35°C / ambient 35°C. Performance degrades with higher ambient temperature or lower oil temperature.
2.Installation requires min. 300cm clearance around unit for air intake/exhaust.
3.Non-standard/custom options available upon request. Contact us for details.
4.Specifications subject to change without notice for product improvement.
Drawings are for reference only; actual specifications will be provided based on the specific order.
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