Air Source Screw Heat Pump / Hot Water Unit
This high-tech air source screw heat pump unit is a multi-functional device, able to provide cooling for warmer seasons and heating for colder seasons. Ideal for use in indoor swimming pools, hotels, villas, baths, spas, factories and farms that require hot water, the heat pump unit provides effective, energy-saving and eco-friendly hot water supply. Drawing from natural air or ground-source hot water, it uses low-temperature energy and guides it through electricity to provide high-temperature heat, with maximum temperatures over 50 ℃. What's more, patented cold recovery technology is provided so that a portion of the cold capacity can be recovered, ideal for places with both heating and chilling requirements.
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Water temperature range
Temperature range of pure hot water: 45 ~ 55 ℃
Temperature range of chilled water for air conditioner: 5 ~ 20 ℃
Temperature range of hot water for air conditioners: 45 ~ 50 ℃ -
Chilling/heating capacity range
120kW ~ 1000kW, various ranges and loads available.
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Intelligent control
The latest microcomputer-controlled touch interface makes monitoring operating data effortless and quick, eliminating the need for constant oversight. Constant feedback on maintenance can be obtained in real-time, which helps ensure the smooth operation of the unit. Additionally, it can be linked to the user's centralized control system, giving the user a comprehensive understanding of the machine's conditions at any time.
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Reliable operation
This heat pump unit has been thoroughly tested, making it suitable for use in warm and sultry climates. It boasts a range of high and low voltage safeguards, and overload protection - all designed to maximize its safe operation. Even in the unlikely event of failure, the fault of one unit will not prevent the usage of the remaining ones.
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Low noise design for special occasions
The compressor features a special protective casing, as well as a low-noise fan, making it the ideal choice for environments with strict noise regulations. The unit's box design helps to further reduce the noise output, ensuring compliance with local environmental standards
Screw Type Air Source Heat Pump
Refrigerant: R134a
Power supply: 380V-3N-50Hz
| Model | Nominal cooling | Nominal heating | Capacity control % | Refrigerant charge kg | Condenser / Fan | Evaporator | Noise level dB(A) | Shipping weight kg | Operating weight kg | |||||||
| Structure | Air flow ×1000 m3/h | Power kW× unit | Pipe diameter (inlet/outlet) in | Water flow m3/h | Design water pressure MPa | Water pressure drop kPa | ||||||||||
| Cooling capacity kW | Compressor power input kW | Heating capacity kW | Compressor power input kW | |||||||||||||
| 75 | 23 | 78 | 22 | 0 66 100 | 33 | Copper tube with corrugated aluminum fins | 28 | 2.0×2 | 2-1/2″ | 13 | 1 | 28 | 68 | 1550 | 1660 | |
| 107 | 32 | 111 | 31 | 0 50 75 100 | 45 | 40 | 2.0×2 | 3″ | 19 | 1 | 33 | 68 | 1960 | 2140 | ||
| 143 | 43 | 147 | 41 | 51 | 80 | 2.0×4 | 3″ | 25 | 1 | 48 | 68 | 2940 | 3160 | |||
| 169 | 49 | 173 | 47 | 73 | 80 | 2.0×4 | 3″ | 30 | 1 | 55 | 68 | 3120 | 3340 | |||
| 195 | 56 | 199 | 54 | 82 | 80 | 2.0×4 | 4″ | 34 | 1 | 61 | 72 | 3300 | 3550 | |||
| 217 | 60 | 220 | 59 | 89 | 85 | 1.2×6 | 4″ | 38 | 1 | 64 | 72 | 3480 | 3730 | |||
| 236 | 68 | 241 | 66 | 98 | 121 | 2.0×6 | 4″ | 41 | 1 | 66 | 72 | 3660 | 3980 | |||
| 277 | 83 | 286 | 80 | 0 25 37.5 50 62.5 75 87.5 100 | 114 | 121 | 2.0×6 | 5″ | 49 | 1 | 68 | 73 | 5620 | 6040 | ||
| 286 | 86 | 294 | 82 | 122 | 114 | 1.2×8 | 5″ | 51 | 1 | 68 | 73 | 5800 | 6280 | |||
| 338 | 98 | 346 | 94 | 146 | 161 | 2.0×8 | 5″ | 60 | 1 | 70 | 73 | 6240 | 6680 | |||
| 390 | 112 | 398 | 108 | 164 | 161 | 2.0×8 | 4″ *2 | 68 | 1 | 70 | 75 | 6600 | 7100 | |||
| 434 | 120 | 440 | 118 | 178 | 170 | 1.2×12 | 4″ *2 | 76 | 1 | 72 | 75 | 6960 | 7540 | |||
| 718 | 194 | 722 | 188 | 206 | 241 | 2.0×12 | 8″ | 124 | 1 | 75 | 78 | 7950 | 8840 | |||
Notes:
- 1. Rated cooling capacity standard: air dry / wet bulb temperature 35℃ /24℃, chilled water inlet/outlet temperature 12℃ /7℃, fouling factor 0.088 ㎡•℃ /kW;
- 2. Chiller water temperature range: 5℃ ~20℃;
- 3. Rated heating capacity standard: air dry / wet bulb temperature 7℃ /6℃, hot water inlet/outlet temperature 40℃ /45℃;
- 4. Hot water temperature range: 35-50°C;
- 5. Cooling ambient temperature range: 15℃ ~43℃, heating ambient temperature range: -10℃ ~43℃;
Screw Type Air Source Hot Water Unit
Refrigerant: R134a
Power supply: 380V-3N-50Hz
| Model | Nominal heating capacity | Power input kW | Capacity control % | Refrigerant charge kg | Condenser | Evaporator / Fan | Noise level dB(A) | Shipping weight kg | Operating weight kg | ||||||
| kW | USRT | Pipe diameter (inlet/outlet) in | Water flow m3/h | Design water pressure MPa | Water pressure drop kPa | Quantity | Air flow m3/h | Power kW | |||||||
| | 202 | 58 | 53 | 10, 50, 100 | 57 | 3″ | 35 | 1 | 53 | 4 | 80400 | 8 | 75 | 1500 | 1750 |
| | 244 | 69 | 62 | 62 | 3″ | 42 | 1 | 52 | 4 | 80400 | 8 | 75 | 1850 | 2050 | |
| | 282 | 80 | 71 | 0, 50, 75, 100 | 68 | 4″ | 49 | 1 | 50 | 6 | 86400 | 7.2 | 75 | 2010 | 2180 |
| | 341 | 97 | 86 | 85 | 4″ | 59 | 1 | 50 | 6 | 120600 | 12 | 75 | 2440 | 2780 | |
| | 416 | 118 | 108 | 120 | 5″ | 72 | 1 | 52 | 8 | 160800 | 16 | 75 | 3410 | 3700 | |
| | 488 | 139 | 123 | 124 | 3″ *2 | 84 | 1 | 52 | 8 | 160800 | 16 | 75 | 3840 | 4160 | |
| | 564 | 160 | 142 | 136 | 4″ *2 | 97 | 1 | 50 | 12 | 172800 | 14.4 | 75 | 4010 | 4330 | |
| | 621 | 177 | 153 | 153 | 4″ *2 | 107 | 1 | 50 | 12 | 172800 | 14.4 | 75 | 4460 | 4920 | |
| | 681 | 194 | 171 | 170 | 4″ *2 | 143 | 1 | 51 | 12 | 241200 | 24 | 75 | 4860 | 5510 | |
Variable frequency heat pump unit
The variable frequency heat pump unit is a modern unit which incorporates both a frequency converter and existing unit operations in order to achieve frequency conversion compressor. With this upgrade, its energy efficiency is drastically improved at partial loads, making it a truly transformative double efficient unit capable of reaching full load efficiency (COP) as well as a intergrated part-load value (IPLV).
