February 24, 2022
The company develops one kind of carbon dioxide heat pump water heater outdoor unit and the carbon dioxide heat pump water heater. The carbon dioxide heat pump water heater outdoor unit provided by the utility model comprises a shell, a heat pump system containing carbon dioxide, and a waterway system containing water, the utility model has a water inlet pipe, a DC frequency conversion water pump and a water outlet pipe which are arranged on the water inlet pipe, and the DC frequency conversion water pump is arranged in the cavity of the compressor. In addition, the utility model also provides a carbon dioxide heat pump water heater which has the outdoor unit of the carbon dioxide heat pump water heater. Because the outdoor unit of the carbon dioxide heat pump water heater of the utility model is provided with a DC frequency conversion water pump, the control of the carbon dioxide heat pump water heater is accurate and the outlet water temperature is stable. Furthermore, the DC variable frequency water pump is installed in the compressor chamber of the external machine, which makes the installation and layout of the CO2 heat pump water heater convenient, improves the versatility of the CO2 heat pump water heater outdoor machine, and can adapt to different types of water tanks.
