Shanghai Shenglin M&E Technology Co., Ltd.
Shanghai Shenglin M&E Technology Co., Ltd.
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Household Use Air Source High Temperature Heat Pump Hot Water Unit
Features:
1. Low temperature and high efficiency: ambient temperature -12℃, outlet water temperature 41℃, the energy efficiency ratio ≥2.51, ambient temperature -20℃, outlet water temperature 41℃ energy efficiency ratio ≥2.15, comprehensive energy efficiency higher than the certification value of coal-to-electricity energy saving.
2. Stable and reliable: ambient temperature -25℃, outlet water temperature 60℃, long-term stable operation;
3. Quiet operation: the unit runs quietly, the noise of the household unit is lower than 56dB(A), and the noise of the commercial unit is lower than 65dB(A);
4. Advanced technology: dual electronic expansion, 3-way fin temperature sensor, optional humidity sensor to control defrost.
5. Patented technology: high-efficiency cooling and heating pipeline design, full countercurrent design.
Technical paramater:
| Item model | STAEH-28HD | STAEH-35HD | STAEH-45HD | |||
| Environmental Dry/Wet Bulb Temp. | Inlet/Outlet Water Temp. | Capacity | Unit | |||
| 7℃/6℃ | 30℃/35℃ | Heating capacity | kW | 28 | 33.6 | 42 |
| Input power | kW | 8 | 9.2 | 12 | ||
| 36℃/41℃ | Heating capacity | kW | 28.4 | 34 | 42.6 | |
| Input power | kW | 8.2 | 9.8 | 12.3 | ||
| 40℃/45℃ | Heating capacity | kW | 28.6 | 34.4 | 44.6 | |
| Input power | kW | 9.2 | 10.2 | 13.8 | ||
| 50℃/60℃ | Heating capacity | kW | 29 | 35.2 | 43.5 | |
| Input power | kW | 12 | 13.2 | 18 | ||
| -12℃/-14℃ | 30℃/35℃ | Heating capacity | kW | 16.2 | 19.6 | 24.3 |
| Input power | kW | 6.4 | 7.8 | 9.6 | ||
| 36℃/41℃ | Heating capacity | kW | 16.4 | 20 | 24.6 | |
| Input power | kW | 7.3 | 8.6 | 10.95 | ||
| 40℃/45℃ | Heating capacity | kW | 16.6 | 20.4 | 24.9 | |
| Input power | kW | 6.1 | 9.4 | 13.2 | ||
| 50℃/60℃ | Heating capacity | kW | 18.8 | 23.2 | 28.2 | |
| Input power | kW | 11.8 | 12.6 | 17.7 | ||
| 35℃/--- | 12℃/7℃ | Cooling capacity | kW | 20.2 | 27 | 30.6 |
| Input power | kW | 7.4 | 9 | 11.1 | ||
| Maximum input power | kW | 11.6 | 13.6 | 17.4 | ||
| Maximum operating current | A | 58 | 64 | 87 | ||
| compressor | Type | Jet Enthalpy Scroll Compressor | ||||
| Fan | Type | Low noise axial fan | ||||
| Water heat exchanger | Type | High-efficiency tank heat exchanger | ||||
| Pipe size | R1.5〞 | R2〞 | R2〞 | |||
| Water flow | Cooling(△5k) | m3/h | 3.5 | 4.6 | 5.25 | |
| Heating(△5k/△10k) | m3/h | 5/2.5 | 5.8/2.9 | 7.47/3.75 | ||
| Water side resistance | kPa | 37 | 43 | 45 | ||
| Refrigerant | Type | R22 | ||||
| Charge | kg | 8 | 10 | 7+7 | ||
| Working scope | ℃ | -30℃-46℃ | ||||
| Power | 3∅～380V 50Hz | |||||
| Dimensions (length x width x height) | mm | 1510x810x962 | 1650x910x962 | 1800x910x1036 | ||
| Noise | dB(A) | 58 | 60 | 61 | ||
| Unit net weight | kg | 236 | 450 | 490 | ||
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