
Ultra-low temperature air source heat pump unit
- Commodity name: Ultra-low temperature air source heat pump unit
Product Description
Product Features
DC inverter high efficiency and energy saving:The low-ring temperature variable frequency air source realizes the high power and high efficiency of the unit, which is 30% higher than the COP energy efficiency of ordinary products, does not need to use more electricity, has the advantages of remarkable energy saving effect, economical operation, no frequent shutdown, startup, natural comfort of indoor environment, etc.
Accurate temperature control and rapid heating:Accurately control the operating speed of the compressor and fan, and quickly heat up. When the system starts, the compressor runs at a high frequency, so that the indoor temperature quickly reaches the set value. After that, by controlling the compressor and fan speed, it can effectively and accurately maintain Set temperature, high efficiency and energy saving, with good economic operation characteristics and long-term stability
International Quality and Safety AssuranceInternational first-class configuration, technical quality and the world synchronization, the new R410A environmental protection refrigerant, safety and environmental protection, the service life of more than ten years, can be widely adapted to the home and commercial units of heating, central air conditioning, domestic hot water field
Parameter
Unit Model | LFRM | 3DK | |
Heating capacity(7℃) | Kw | 45.9 | |
Heating capacity(-12℃) | Kw | 31.4 | |
Refrigerating capacity | Kw | 32.9 | |
Rated water flow | m³/h | 5.9 | |
Rated lift | 25 | ||
Heating reference area (m2) | 300-350 | ||
Nozzle specification (galvanized pipe) | DN40 | ||
Nozzle specification (hot melt pipe) | DN50 | ||
(7 ℃) input power | heating | kw | 14.7 |
(-12 ℃) input power | heating | kw | 12.7 |
Input power | refrigeration | kw | 13.6 |
Power | 3ph-380V-50HZ | ||
Refrigerant | R410A/R22 | ||
Compressor | jet enthalpy compressor | ||
Fan | 6 extremely low noise axial flow fan | ||
Heat Exchanger | Efficient tank heat exchanger | ||
Flow control mode | Electronic expansion valve | ||
Scope of Work | 43℃--35℃ | ||
Noise dB(A) | 61 | ||
Overall dimension | Length x width x height mm | 990x990x1700 | |
Weight | Kg | 260 | |
Wiring | Copper Wire (quar.) | 10 |
Rated refrigeration condition:
The inlet temperature of cold water is 12 ℃, the outlet temperature is 7 ℃, the dry bulb temperature of outdoor environment is 35 ℃, and the wet bulb temperature is 24 ℃;
Rated heating condition:
The hot water inlet temperature is 36 ℃, the outlet temperature is 41 ℃, the outdoor dry bulb temperature is -12 ℃, and the wet bulb temperature is -14 ℃. If there are slight differences with the actual parameters due to technical improvement, please refer to the relevant instructions of the actual product.