8HP Air Source Heat Pump Power Consumption
The power consumption of 8HP air source heat pump is significantly different in fixed frequency and inverter mode.
Fixed frequency mode
The fixed frequency air source heat pump system has a fixed compressor frequency during operation and cannot adjust the power according to actual demand. Therefore, in a low temperature environment, the fixed frequency air source heat pump has a poor effect and requires frequent defrosting operations, which not only increases power consumption but also may damage the compressor. For example, in an environment of minus 15℃, a fixed frequency air source heat pump with a level 4 energy efficiency consumes about 2.4 kWh per hour. If it runs continuously for 10 hours, the power consumption is 24 kWh. In addition, since the fixed frequency system needs to start and stop frequently, it will also increase power consumption and equipment wear.
Inverter mode
The inverter air source heat pump system adapts to different heat load requirements by adjusting the frequency of the compressor, thereby achieving more efficient energy utilization. When the set temperature is reached, the inverter system will automatically reduce the frequency and switch to low frequency operation, significantly reducing power consumption. For example, under certain conditions, the power consumption of an 8-HP DC inverter air source heat pump can be reduced to 1~2 kWh per hour. In low temperature environments, the advantages of the inverter system are more obvious because it can reduce defrosting time and maintain efficient thermal control performance.
Summary
In general, the 8-HP air source heat pump system in inverter mode is significantly better than the fixed frequency mode in terms of energy saving and operating efficiency. The inverter system can intelligently adjust the power according to actual needs, avoiding the additional power consumption and equipment loss caused by frequent start and stop, so it is more economical and environmentally friendly in long-term use.