FOSHAN SUOHER ELECTRICAL APPLIANCE CO., LTD
DC Inverter Heat Pump
The DC inverter heat pump (DC Inverter Heat Pump) delivers core advantages through its high-efficiency energy-saving design and smart control technology, with photovoltaic direct-drive technology further enhancing energy efficiency. This system significantly reduces power conversion losses compared to conventional heat pumps that require converting photovoltaic DC power to AC and then rectifying it back to DC for compressor operation, resulting in approximately 20% energy loss from dual conversion processes. By eliminating the need for inverter stages through direct DC-DC conversion, the DC Inverter Heat Pump achieves remarkable efficiency improvements. When operating under sufficient sunlight, photovoltaic-driven heat pumps can reduce mains electricity input to as low as 5%, achieving up to 95% energy savings.
The Split Heat Pump features dynamic power regulation with a compressor employing variable frequency technology that adjusts speed in real-time based on load demand, preventing energy waste from frequent start-stop cycles. A 6-Power Unit can fully rely on photovoltaic power during sunny days, requiring only 20% supplementary mains electricity at night, achieving an overall 66% energy reduction. The DC Inverter Heat Pump employs dual power supply auto-switching, with the unit integrated with both AC mains and DC photovoltaic input ports. It prioritizes photovoltaic power supply while automatically switching to mains power when insufficient, ensuring stable system operation. The Economic Heat Pump's maximum power point tracking utilizes an integrated PV control module to optimize voltage and current in real-time, keeping solar panel output near peak capacity and improving power generation utilization efficiency.
DC Inverter Heat Pump: Beyond heating, this multifunctional system also delivers cooling and domestic hot water production, achieving higher annual comprehensive energy efficiency ratio (COP). For instance, in northern China's coal-to-electricity conversion projects, 120㎡ residential units equipped with 6P photovoltaic direct-drive heat pumps demonstrate reduced daily electricity consumption compared to conventional models.
Split Heat Pump technology lowers long-term energy costs, while photovoltaic integration minimizes grid dependence. Combined with peak-valley electricity pricing strategies, these systems further optimize operational expenses. Zero-carbon operation enables clean energy closed-loop utilization through integrated photovoltaic systems and heat pumps, aligning with carbon neutrality trends. However, initial system investment requires significant capital, and photovoltaic panel capacity should be customized according to local sunlight conditions.
